| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 05 Dec 2025 | 03 Dec 2025 | |
| 4 | Open Document | Open Filing | FORM 4 | 04 Dec 2025 | 02 Dec 2025 | |
| 144 | Open Document | Open Filing | 03 Dec 2025 | 000-50646 | ||
| 4 | Open Document | Open Filing | FORM 4 | 28 Nov 2025 | 25 Nov 2025 | |
| 10-Q | Open Document | Data | Open Filing | 10-Q | 29 Oct 2025 | 26 Sep 2025 | 000-50646 |
| 8-K | Open Document | Data | Open Filing | 8-K | 28 Oct 2025 | 23 Oct 2025 | 000-50646 |
| 4 | Open Document | Open Filing | FORM 4 | 30 Sep 2025 | 26 Sep 2025 | |
| 4 | Open Document | Open Filing | FORM 4 | 16 Sep 2025 | 12 Sep 2025 | |
| 3 | Open Document | Open Filing | FORM 3 | 16 Sep 2025 | 02 Sep 2025 | |
| 8-K | Open Document | Data | Open Filing | 8-K | 16 Sep 2025 | 15 Sep 2025 | 000-50646 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Sep 2025 | 29 Aug 2025 | |
| 3 | Open Document | Open Filing | FORM 3 | 25 Aug 2025 | 15 Aug 2025 | |
| SCHEDULE 13G | Open Document | Open Filing | 14 Aug 2025 | 005-79796 | ||
| 8-K | Open Document | Data | Open Filing | 8-K | 07 Aug 2025 | 04 Aug 2025 | 000-50646 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | 29 Jul 2025 | 27 Jun 2025 | 000-50646 |
| 8-K | Open Document | Data | Open Filing | 8-K | 28 Jul 2025 | 28 Jul 2025 | 000-50646 |
| SCHEDULE 13G/A | Open Document | Open Filing | 15 Jul 2025 | 005-79796 | ||
| 4 | Open Document | Open Filing | FORM 4 | 02 Jul 2025 | 30 Jun 2025 | |
| 4 | Open Document | Open Filing | FORM 4 | 02 Jul 2025 | 30 Jun 2025 | |
| 8-K | Open Document | Data | Open Filing | 8-K | 30 Jun 2025 | 30 Jun 2025 | 000-50646 |
| 4 | Open Document | Open Filing | FORM 4 | 10 Jun 2025 | 06 Jun 2025 | |
| 4 | Open Document | Open Filing | FORM 4 | 06 Jun 2025 | 04 Jun 2025 | |
| 144 | Open Document | Open Filing | 06 Jun 2025 | 000-50646 | ||
| 144 | Open Document | Open Filing | 04 Jun 2025 | 000-50646 | ||
| 4 | Open Document | Open Filing | FORM 4 | 27 May 2025 | 21 May 2025 | |
| 4 | Open Document | Open Filing | FORM 4 | 27 May 2025 | 21 May 2025 | |
| SD | Open Document | Open Filing | SD | 27 May 2025 | 000-50646 | |
| 8-K | Open Document | Data | Open Filing | 8-K | 27 May 2025 | 21 May 2025 | 000-50646 |
| 4 | Open Document | Open Filing | FORM 4 | 23 May 2025 | 21 May 2025 | |
| 4 | Open Document | Open Filing | FORM 4 | 23 May 2025 | 21 May 2025 | |
| 4 | Open Document | Open Filing | FORM 4 | 23 May 2025 | 21 May 2025 | |
| 4 | Open Document | Open Filing | FORM 4 | 23 May 2025 | 21 May 2025 | |
| 4 | Open Document | Open Filing | FORM 4 | 23 May 2025 | 21 May 2025 | |
| SCHEDULE 13G/A | Open Document | Open Filing | 15 May 2025 | 005-79796 | ||
| 4 | Open Document | Open Filing | FORM 4 | 08 May 2025 | 06 May 2025 | |
| 144 | Open Document | Open Filing | 06 May 2025 | 000-50646 | ||
| 4 | Open Document | Open Filing | FORM 4 | 02 May 2025 | 30 Apr 2025 | |
| 4 | Open Document | Open Filing | FORM 4 | 02 May 2025 | 30 Apr 2025 | |
| 4 | Open Document | Open Filing | FORM 4 | 02 May 2025 | 30 Apr 2025 | |
| 4 | Open Document | Open Filing | FORM 4 | 02 May 2025 | 30 Apr 2025 | |
| 4 | Open Document | Open Filing | FORM 4 | 02 May 2025 | 30 Apr 2025 | |
| 4 | Open Document | Open Filing | FORM 4 | 02 May 2025 | 30 Apr 2025 | |
| 4 | Open Document | Open Filing | FORM 4 | 02 May 2025 | 30 Apr 2025 | |
| SCHEDULE 13G/A | Open Document | Open Filing | 30 Apr 2025 | 005-79796 | ||
| 4 | Open Document | Open Filing | FORM 4 | 29 Apr 2025 | 25 Apr 2025 | |
| 4 | Open Document | Open Filing | FORM 4 | 29 Apr 2025 | 25 Apr 2025 | |
| 4 | Open Document | Open Filing | FORM 4 | 29 Apr 2025 | 25 Apr 2025 | |
| 4 | Open Document | Open Filing | FORM 4 | 29 Apr 2025 | 25 Apr 2025 | |
| 4 | Open Document | Open Filing | FORM 4 | 29 Apr 2025 | 25 Apr 2025 | |
| 4 | Open Document | Open Filing | FORM 4 | 29 Apr 2025 | 25 Apr 2025 | |
| 4 | Open Document | Open Filing | FORM 4 | 29 Apr 2025 | 25 Apr 2025 | |
| 4 | Open Document | Open Filing | FORM 4 | 29 Apr 2025 | 25 Apr 2025 | |
| 10-Q | Open Document | Data | Open Filing | 10-Q | 29 Apr 2025 | 28 Mar 2025 | 000-50646 |
| 8-K | Open Document | Data | Open Filing | 8-K | 28 Apr 2025 | 28 Apr 2025 | 000-50646 |
| ARS | Open Document | Open Filing | ARS | 28 Apr 2025 | 27 Dec 2024 | 000-50646 |
| DEF 14A | Open Document | Data | Open Filing | DEF 14A | 28 Apr 2025 | 21 May 2025 | 000-50646 |
| SCHEDULE 13G/A | Open Document | Open Filing | 15 Apr 2025 | 005-79796 | ||
| 4 | Open Document | Open Filing | FORM 4 | 02 Apr 2025 | 31 Mar 2025 | |
| 4 | Open Document | Open Filing | FORM 4 | 02 Apr 2025 | 31 Mar 2025 | |
| 4 | Open Document | Open Filing | FORM 4 | 02 Apr 2025 | 31 Mar 2025 | |
| 4 | Open Document | Open Filing | FORM 4 | 01 Apr 2025 | 28 Mar 2025 | |
| 4 | Open Document | Open Filing | FORM 4 | 11 Mar 2025 | 07 Mar 2025 | |
| 4 | Open Document | Open Filing | FORM 4 | 11 Mar 2025 | 07 Mar 2025 | |
| 4 | Open Document | Open Filing | FORM 4 | 11 Mar 2025 | 07 Mar 2025 | |
| 4 | Open Document | Open Filing | FORM 4 | 11 Mar 2025 | 07 Mar 2025 | |
| 4 | Open Document | Open Filing | FORM 4 | 11 Mar 2025 | 07 Mar 2025 | |
| 8-K | Open Document | Data | Open Filing | 8-K | 05 Mar 2025 | 05 Mar 2025 | 000-50646 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Mar 2025 | 28 Feb 2025 | |
| 3 | Open Document | Open Filing | FORM 3 | 04 Mar 2025 | 28 Feb 2025 | |
| 10-K | Open Document | Data | Open Filing | 10-K | 25 Feb 2025 | 27 Dec 2024 | 000-50646 |
| 8-K | Open Document | Data | Open Filing | 8-K | 24 Feb 2025 | 24 Feb 2025 | 000-50646 |
| SCHEDULE 13G | Open Document | Open Filing | 14 Feb 2025 | 005-79796 | ||
| 10-Q/A | Open Document | Data | Open Filing | 10-Q/A | 11 Feb 2025 | 27 Sep 2024 | 000-50646 |
| 10-Q/A | Open Document | Data | Open Filing | 10-Q/A | 11 Feb 2025 | 29 Mar 2024 | 000-50646 |
| 8-K | Open Document | Data | Open Filing | 8-K | 31 Jan 2025 | 30 Jan 2025 | 000-50646 |
| SCHEDULE 13G/A | Open Document | Open Filing | 16 Jan 2025 | 005-79796 | ||
| 4 | Open Document | Open Filing | FORM 4 | 03 Jan 2025 | 31 Dec 2024 | |
| 4 | Open Document | Open Filing | FORM 4 | 19 Nov 2024 | 15 Nov 2024 | |
| 4 | Open Document | Open Filing | FORM 4 | 15 Nov 2024 | 13 Nov 2024 | |
| SCHEDULE 13G/A | Open Document | Open Filing | 13 Nov 2024 | 005-79796 | ||
| 4 | Open Document | Open Filing | FORM 4 | 12 Nov 2024 | 07 Nov 2024 | |
| 144 | Open Document | Open Filing | 07 Nov 2024 | 000-50646 | ||
| 4 | Open Document | Open Filing | FORM 4 | 04 Nov 2024 | 31 Oct 2024 | |
| 4 | Open Document | Open Filing | FORM 4 | 04 Nov 2024 | 31 Oct 2024 | |
| 10-Q | Open Document | Data | Open Filing | 10-Q | 30 Oct 2024 | 27 Sep 2024 | 000-50646 |
| 8-K | Open Document | Data | Open Filing | 8-K | 28 Oct 2024 | 28 Oct 2024 | 000-50646 |
| 8-K | Open Document | Data | Open Filing | 8-K | 10 Oct 2024 | 08 Oct 2024 | 000-50646 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Sep 2024 | 31 Aug 2024 | |
| SC 13G/A | Open Document | Open Filing | SCHEDULE 13G/A | 12 Aug 2024 | 005-79796 | |
| 10-Q | Open Document | Data | Open Filing | 10-Q | 26 Jul 2024 | 28 Jun 2024 | 000-50646 |
| 8-K | Open Document | Data | Open Filing | 8-K | 25 Jul 2024 | 25 Jul 2024 | 000-50646 |
| 4 | Open Document | Open Filing | FORM 4 | 15 Jul 2024 | 11 Jul 2024 | |
| 144 | Open Document | Open Filing | 12 Jul 2024 | 000-50646 | ||
| 4 | Open Document | Open Filing | 11 Jul 2024 | 09 Jul 2024 | ||
| 144 | Open Document | Open Filing | 11 Jul 2024 | 000-50646 | ||
| 4 | Open Document | Open Filing | 10 Jul 2024 | 08 Jul 2024 | ||
| 144 | Open Document | Open Filing | 09 Jul 2024 | 000-50646 | ||
| 144 | Open Document | Open Filing | 08 Jul 2024 | 000-50646 | ||
| 4 | Open Document | Open Filing | FORM 4 | 03 Jul 2024 | 02 Jul 2024 | |
| 4 | Open Document | Open Filing | FORM 4 | 02 Jul 2024 | 30 Jun 2024 | |
| 4 | Open Document | Open Filing | FORM 4 | 02 Jul 2024 | 28 Jun 2024 | |
| 144 | Open Document | Open Filing | 02 Jul 2024 | 000-50646 | ||
| 3 | Open Document | Open Filing | FORM 3 | 20 Jun 2024 | 10 Jun 2024 | |
| 4 | Open Document | Open Filing | FORM 4 | 11 Jun 2024 | 07 Jun 2024 | |
| 144 | Open Document | Open Filing | 10 Jun 2024 | 000-50646 | ||
| 144 | Open Document | Open Filing | 07 Jun 2024 | 000-50646 | ||
| SD | Open Document | Open Filing | SD | 30 May 2024 | 000-50646 | |
| 4 | Open Document | Open Filing | FORM 4 | 29 May 2024 | 24 May 2024 | |
| 8-K | Open Document | Data | Open Filing | 8-K | 28 May 2024 | 22 May 2024 | 000-50646 |
| 4 | Open Document | Open Filing | FORM 4 | 24 May 2024 | 22 May 2024 | |
| 4 | Open Document | Open Filing | FORM 4 | 24 May 2024 | 22 May 2024 | |
| 4 | Open Document | Open Filing | FORM 4 | 24 May 2024 | 22 May 2024 | |
| 4 | Open Document | Open Filing | FORM 4 | 24 May 2024 | 22 May 2024 | |
| 4 | Open Document | Open Filing | FORM 4 | 24 May 2024 | 22 May 2024 | |
| 4 | Open Document | Open Filing | FORM 4 | 24 May 2024 | 22 May 2024 | |
| 4 | Open Document | Open Filing | FORM 4 | 24 May 2024 | 22 May 2024 | |
| 144 | Open Document | Open Filing | 24 May 2024 | 000-50646 | ||
| 4 | Open Document | Open Filing | FORM 4 | 21 May 2024 | 17 May 2024 | |
| 4 | Open Document | Open Filing | FORM 4 | 17 May 2024 | 15 May 2024 | |
| 144 | Open Document | Open Filing | 17 May 2024 | 000-50646 | ||
| 144 | Open Document | Open Filing | 15 May 2024 | 000-50646 | ||
| 8-K | Open Document | Data | Open Filing | 8-K | 15 May 2024 | 14 May 2024 | 000-50646 |
| 4 | Open Document | Open Filing | 13 May 2024 | 09 May 2024 | ||
| 4 | Open Document | Open Filing | 13 May 2024 | 09 May 2024 | ||
| 4 | Open Document | Open Filing | 13 May 2024 | 09 May 2024 | ||
| 4 | Open Document | Open Filing | 13 May 2024 | 09 May 2024 | ||
| 144 | Open Document | Open Filing | 10 May 2024 | 000-50646 | ||
| 144 | Open Document | Open Filing | 09 May 2024 | 000-50646 | ||
| 144 | Open Document | Open Filing | 09 May 2024 | 000-50646 | ||
| 144 | Open Document | Open Filing | 09 May 2024 | 000-50646 | ||
| 144 | Open Document | Open Filing | 09 May 2024 | 000-50646 | ||
| 4 | Open Document | Open Filing | FORM 4 | 08 May 2024 | 06 May 2024 | |
| 10-Q | Open Document | Data | Open Filing | 10-Q | 06 May 2024 | 29 Mar 2024 | 000-50646 |
| 8-K | Open Document | Data | Open Filing | 8-K | 06 May 2024 | 06 May 2024 | 000-50646 |
| 4 | Open Document | Open Filing | FORM 4 | 02 May 2024 | 30 Apr 2024 | |
| 4 | Open Document | Open Filing | FORM 4 | 02 May 2024 | 30 Apr 2024 | |
| 4 | Open Document | Open Filing | FORM 4 | 02 May 2024 | 30 Apr 2024 | |
| 4 | Open Document | Open Filing | FORM 4 | 02 May 2024 | 30 Apr 2024 | |
| 4 | Open Document | Open Filing | FORM 4 | 02 May 2024 | 30 Apr 2024 | |
| 4 | Open Document | Open Filing | FORM 4 | 02 May 2024 | 30 Apr 2024 | |
| 4 | Open Document | Open Filing | FORM 4 | 02 May 2024 | 30 Apr 2024 | |
| 4 | Open Document | Open Filing | FORM 4 | 02 May 2024 | 30 Apr 2024 | |
| 4 | Open Document | Open Filing | FORM 4 | 30 Apr 2024 | 26 Apr 2024 | |
| 4 | Open Document | Open Filing | FORM 4 | 30 Apr 2024 | 26 Apr 2024 | |
| 4 | Open Document | Open Filing | FORM 4 | 30 Apr 2024 | 26 Apr 2024 | |
| 4 | Open Document | Open Filing | FORM 4 | 30 Apr 2024 | 26 Apr 2024 | |
| 4 | Open Document | Open Filing | FORM 4 | 30 Apr 2024 | 26 Apr 2024 | |
| 4 | Open Document | Open Filing | FORM 4 | 30 Apr 2024 | 26 Apr 2024 | |
| 4 | Open Document | Open Filing | FORM 4 | 30 Apr 2024 | 26 Apr 2024 | |
| 4 | Open Document | Open Filing | FORM 4 | 30 Apr 2024 | 26 Apr 2024 | |
| ARS | Open Document | Open Filing | ARS | 26 Apr 2024 | 29 Dec 2023 | 000-50646 |
| DEF 14A | Open Document | Data | Open Filing | DEF 14A | 26 Apr 2024 | 22 May 2024 | 000-50646 |
| 4 | Open Document | Open Filing | FORM 4 | 15 Apr 2024 | 14 Nov 2023 | |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | 09 Apr 2024 | 04 Apr 2024 | 000-50646 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Apr 2024 | 31 Mar 2024 | |
| 4 | Open Document | Open Filing | FORM 4 | 02 Apr 2024 | 31 Mar 2024 | |
| 4 | Open Document | Open Filing | FORM 4 | 02 Apr 2024 | 31 Mar 2024 | |
| 4 | Open Document | Open Filing | FORM 4 | 02 Apr 2024 | 31 Mar 2024 | |
| 4 | Open Document | Open Filing | FORM 4 | 02 Apr 2024 | 31 Mar 2024 | |
| S-3ASR | Open Document | Open Filing | FORM S-3ASR | 25 Mar 2024 | 333-278195 | |
| S-8 | Open Document | Open Filing | FORM S-8 | 20 Mar 2024 | 333-278114 | |
| 8-K | Open Document | Data | Open Filing | 8-K | 08 Mar 2024 | 06 Mar 2024 | 000-50646 |
| 10-K | Open Document | Data | Open Filing | 10-K | 06 Mar 2024 | 29 Dec 2023 | 000-50646 |
| NT 10-K | Open Document | Open Filing | NT 10-K | 27 Feb 2024 | 29 Dec 2023 | 000-50646 |
| 8-K | Open Document | Data | Open Filing | 8-K | 21 Feb 2024 | 21 Feb 2024 | 000-50646 |
| SC 13G | Open Document | Open Filing | 14 Feb 2024 | 005-79796 | ||
| SC 13G/A | Open Document | Open Filing | SCHEDULE 13G/A | 13 Feb 2024 | 005-79796 | |
| SC 13G/A | Open Document | Open Filing | SEC SCHEDULE 13G | 09 Feb 2024 | 005-79796 | |
| 4 | Open Document | Open Filing | FORM 4 | 06 Feb 2024 | 17 Dec 2021 | |
| SC 13G/A | Open Document | Open Filing | SCHEDULE 13G | 25 Jan 2024 | 005-79796 | |
| SC 13G/A | Open Document | Open Filing | 22 Jan 2024 | 005-79796 | ||
| 4 | Open Document | Open Filing | FORM 4 | 03 Jan 2024 | 31 Dec 2023 | |
| 4 | Open Document | Open Filing | FORM 4 | 06 Dec 2023 | 04 Dec 2023 | |
| 144 | Open Document | Open Filing | 04 Dec 2023 | 000-50646 | ||
| 4 | Open Document | Open Filing | FORM 4 | 21 Nov 2023 | 17 Nov 2023 | |
| 144 | Open Document | Open Filing | 17 Nov 2023 | 000-50646 | ||
| 144 | Open Document | Open Filing | 14 Nov 2023 | 000-50646 | ||
| 4 | Open Document | Open Filing | FORM 4 | 07 Nov 2023 | 03 Nov 2023 | |
| 10-Q | Open Document | Data | Open Filing | 10-Q | 07 Nov 2023 | 29 Sep 2023 | 000-50646 |
| 144 | Open Document | Open Filing | 03 Nov 2023 | 000-50646 | ||
| 4 | Open Document | Open Filing | FORM 4 | 02 Nov 2023 | 31 Oct 2023 | |
| 8-K | Open Document | Data | Open Filing | 8-K | 01 Nov 2023 | 30 Oct 2023 | 000-50646 |
| 8-K | Open Document | Data | Open Filing | 8-K | 31 Oct 2023 | 25 Oct 2023 | 000-50646 |
| 8-K | Open Document | Data | Open Filing | 8-K | 25 Oct 2023 | 25 Oct 2023 | 000-50646 |
| 8-K | Open Document | Data | Open Filing | 8-K | 23 Oct 2023 | 23 Oct 2023 | 000-50646 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Sep 2023 | 31 Aug 2023 | |
| 10-Q | Open Document | Data | Open Filing | 10-Q | 11 Aug 2023 | 30 Jun 2023 | 000-50646 |
| NT 10-Q | Open Document | Open Filing | NT 10-Q | 09 Aug 2023 | 30 Jun 2023 | 000-50646 |
| 8-K | Open Document | Data | Open Filing | 8-K | 01 Aug 2023 | 31 Jul 2023 | 000-50646 |
| 8-K | Open Document | Data | Open Filing | 8-K | 27 Jul 2023 | 27 Jul 2023 | 000-50646 |
| 8-K | Open Document | Data | Open Filing | 8-K | 06 Jul 2023 | 06 Jul 2023 | 000-50646 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Jul 2023 | 30 Jun 2023 | |
| 4 | Open Document | Open Filing | FORM 4 | 13 Jun 2023 | 09 Jun 2023 | |
| 144 | Open Document | Open Filing | 09 Jun 2023 | 000-50646 | ||
| 4 | Open Document | Open Filing | FORM 4 | 31 May 2023 | 26 May 2023 | |
| 4 | Open Document | Open Filing | 30 May 2023 | 25 May 2023 | ||
| 144 | Open Document | Open Filing | 25 May 2023 | 000-50646 | ||
| 4 | Open Document | Open Filing | FORM 4 | 19 May 2023 | 17 May 2023 | |
| 4 | Open Document | Open Filing | FORM 4 | 19 May 2023 | 17 May 2023 | |
| 4 | Open Document | Open Filing | FORM 4 | 19 May 2023 | 17 May 2023 | |
| 4 | Open Document | Open Filing | FORM 4 | 19 May 2023 | 17 May 2023 | |
| 4 | Open Document | Open Filing | FORM 4 | 19 May 2023 | 17 May 2023 | |
| 4 | Open Document | Open Filing | FORM 4 | 19 May 2023 | 17 May 2023 | |
| 4 | Open Document | Open Filing | FORM 4 | 19 May 2023 | 17 May 2023 | |
| SD | Open Document | Open Filing | SD | 19 May 2023 | 000-50646 | |
| 8-K | Open Document | Data | Open Filing | 8-K | 18 May 2023 | 17 May 2023 | 000-50646 |
| 4 | Open Document | Open Filing | FORM 4 | 09 May 2023 | 06 May 2023 | |
| 10-Q | Open Document | Data | Open Filing | 10-Q | 05 May 2023 | 31 Mar 2023 | 000-50646 |
| 4 | Open Document | Open Filing | FORM 4 | 02 May 2023 | 28 Apr 2023 | |
| 4 | Open Document | Open Filing | FORM 4 | 02 May 2023 | 28 Apr 2023 | |
| 4 | Open Document | Open Filing | FORM 4 | 02 May 2023 | 28 Apr 2023 | |
| 4 | Open Document | Open Filing | FORM 4 | 02 May 2023 | 28 Apr 2023 | |
| 4 | Open Document | Open Filing | FORM 4 | 02 May 2023 | 28 Apr 2023 | |
| 4 | Open Document | Open Filing | FORM 4 | 02 May 2023 | 28 Apr 2023 | |
| 4 | Open Document | Open Filing | FORM 4 | 02 May 2023 | 28 Apr 2023 | |
| 4 | Open Document | Open Filing | FORM 4 | 02 May 2023 | 28 Apr 2023 | |
| 4 | Open Document | Open Filing | FORM 4 | 02 May 2023 | 28 Apr 2023 | |
| DEFA14A | Open Document | Open Filing | DEFA14A | 01 May 2023 | 000-50646 | |
| 8-K | Open Document | Data | Open Filing | 8-K | 26 Apr 2023 | 26 Apr 2023 | 000-50646 |
| ARS | Open Document | Open Filing | ARS | 21 Apr 2023 | 30 Dec 2022 | 000-50646 |
| DEF 14A | Open Document | Data | Open Filing | DEF 14A | 21 Apr 2023 | 000-50646 | |
| 4 | Open Document | Open Filing | FORM 4 | 04 Apr 2023 | 31 Mar 2023 | |
| 4 | Open Document | Open Filing | FORM 4 | 04 Apr 2023 | 31 Mar 2023 | |
| 4 | Open Document | Open Filing | FORM 4 | 04 Apr 2023 | 31 Mar 2023 | |
| 4 | Open Document | Open Filing | FORM 4 | 03 Mar 2023 | 01 Mar 2023 | |
| 10-K | Open Document | Data | Open Filing | 10-K | 28 Feb 2023 | 30 Dec 2022 | 000-50646 |
| 8-K | Open Document | Data | Open Filing | 8-K | 22 Feb 2023 | 22 Feb 2023 | 000-50646 |
| SC 13G | Open Document | Open Filing | SEC SCHEDULE 13G | 10 Feb 2023 | 005-79796 | |
| SC 13G/A | Open Document | Open Filing | SCHEDULE 13G/A | 09 Feb 2023 | 005-79796 | |
| SC 13G/A | Open Document | Open Filing | SCHEDULE 13G/A | 27 Jan 2023 | 005-79796 | |
| SC 13G/A | Open Document | Open Filing | 23 Jan 2023 | 005-79796 | ||
| 8-K | Open Document | Data | Open Filing | 8-K | 09 Jan 2023 | 09 Jan 2023 | 000-50646 |
| 4 | Open Document | Open Filing | FORM 4 | 21 Dec 2022 | 19 Dec 2022 | |
| UPLOAD | Open Document | Open Filing | 21 Nov 2022 | |||
| CORRESP | Open Document | Open Filing | 18 Nov 2022 | |||
| 4 | Open Document | Open Filing | FORM 4 | 15 Nov 2022 | 11 Nov 2022 | |
| 4 | Open Document | Open Filing | FORM 4 | 15 Nov 2022 | 11 Nov 2022 | |
| 10-Q | Open Document | Data | Open Filing | 10-Q | 09 Nov 2022 | 30 Sep 2022 | 000-50646 |
| CORRESP | Open Document | Open Filing | 07 Nov 2022 | |||
| 4 | Open Document | Open Filing | FORM 4 | 07 Nov 2022 | 03 Nov 2022 | |
| 4 | Open Document | Open Filing | FORM 4 | 02 Nov 2022 | 01 Nov 2022 | |
| 4 | Open Document | Open Filing | FORM 4 | 02 Nov 2022 | 31 Oct 2022 | |
| 4 | Open Document | Open Filing | FORM 4 | 02 Nov 2022 | 31 Oct 2022 | |
| 8-K | Open Document | Data | Open Filing | 8-K | 26 Oct 2022 | 20 Oct 2022 | 000-50646 |
| UPLOAD | Open Document | Open Filing | 26 Oct 2022 | |||
| 8-K | Open Document | Data | Open Filing | 8-K | 13 Oct 2022 | 10 Oct 2022 | 000-50646 |
| 4 | Open Document | Open Filing | FORM 4 | 01 Sep 2022 | 30 Aug 2022 | |
| 4 | Open Document | Open Filing | FORM 4 | 30 Aug 2022 | 27 Aug 2022 | |
| 8-K/A | Open Document | Data | Open Filing | 8-K/A | 29 Aug 2022 | 19 Aug 2022 | 000-50646 |
| 8-K | Open Document | Data | Open Filing | 8-K | 24 Aug 2022 | 19 Aug 2022 | 000-50646 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | 09 Aug 2022 | 01 Jul 2022 | 000-50646 |
| 8-K | Open Document | Data | Open Filing | 8-K | 28 Jul 2022 | 28 Jul 2022 | 000-50646 |
| 4 | Open Document | Open Filing | FORM 4 | 27 Jun 2022 | 24 Jun 2022 | |
| 3 | Open Document | Open Filing | FORM 3 | 27 Jun 2022 | 23 Jun 2022 | |
| 8-K | Open Document | Data | Open Filing | 8-K | 27 Jun 2022 | 23 Jun 2022 | 000-50646 |
| 4 | Open Document | Open Filing | 02 Jun 2022 | 31 May 2022 | ||
| 4 | Open Document | Open Filing | FORM 4 | 01 Jun 2022 | 27 May 2022 | |
| SD | Open Document | Open Filing | SD | 27 May 2022 | 000-50646 | |
| 4 | Open Document | Open Filing | FORM 4 | 23 May 2022 | 19 May 2022 | |
| 4 | Open Document | Open Filing | FORM 4 | 23 May 2022 | 19 May 2022 | |
| 4 | Open Document | Open Filing | FORM 4 | 23 May 2022 | 19 May 2022 | |
| 4 | Open Document | Open Filing | FORM 4 | 23 May 2022 | 19 May 2022 | |
| 4 | Open Document | Open Filing | FORM 4 | 23 May 2022 | 19 May 2022 | |
| 4 | Open Document | Open Filing | FORM 4 | 23 May 2022 | 19 May 2022 | |
| 4 | Open Document | Open Filing | FORM 4 | 23 May 2022 | 19 May 2022 | |
| 8-K | Open Document | Data | Open Filing | 8-K | 20 May 2022 | 19 May 2022 | 000-50646 |
| 8-K | Open Document | Data | Open Filing | 8-K | 18 May 2022 | 16 May 2022 | 000-50646 |
| 4 | Open Document | Open Filing | FORM 4 | 13 May 2022 | 11 May 2022 | |
| 4 | Open Document | Open Filing | FORM 4 | 10 May 2022 | 06 May 2022 | |
| 10-Q | Open Document | Data | Open Filing | 10-Q | 10 May 2022 | 01 Apr 2022 | 000-50646 |
| 3 | Open Document | Open Filing | FORM 3 | 09 May 2022 | 29 Apr 2022 | |
| 4 | Open Document | Open Filing | FORM 4 | 05 May 2022 | 03 May 2022 | |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | 04 May 2022 | 29 Apr 2022 | 000-50646 |
| 4 | Open Document | Open Filing | FORM 4 | 03 May 2022 | 29 Apr 2022 | |
| 4 | Open Document | Open Filing | FORM 4 | 03 May 2022 | 29 Apr 2022 | |
| 4 | Open Document | Open Filing | FORM 4 | 03 May 2022 | 29 Apr 2022 | |
| 4 | Open Document | Open Filing | FORM 4 | 03 May 2022 | 29 Apr 2022 | |
| 4 | Open Document | Open Filing | FORM 4 | 03 May 2022 | 29 Apr 2022 | |
| 4 | Open Document | Open Filing | FORM 4 | 03 May 2022 | 29 Apr 2022 | |
| 4 | Open Document | Open Filing | FORM 4 | 03 May 2022 | 29 Apr 2022 | |
| 4 | Open Document | Open Filing | FORM 4 | 03 May 2022 | 29 Apr 2022 | |
| 4 | Open Document | Open Filing | FORM 4 | 03 May 2022 | 29 Apr 2022 | |
| 4 | Open Document | Open Filing | FORM 4 | 28 Apr 2022 | 26 Apr 2022 | |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | 27 Apr 2022 | 27 Apr 2022 | 000-50646 |
| 4 | Open Document | Open Filing | FORM 4 | 26 Apr 2022 | 24 Apr 2022 | |
| 4 | Open Document | Open Filing | FORM 4 | 26 Apr 2022 | 24 Apr 2022 | |
| 4 | Open Document | Open Filing | FORM 4 | 26 Apr 2022 | 24 Apr 2022 | |
| 4 | Open Document | Open Filing | FORM 4 | 26 Apr 2022 | 24 Apr 2022 | |
| 4 | Open Document | Open Filing | FORM 4 | 26 Apr 2022 | 24 Apr 2022 | |
| 4 | Open Document | Open Filing | FORM 4 | 26 Apr 2022 | 24 Apr 2022 | |
| 4 | Open Document | Open Filing | FORM 4 | 26 Apr 2022 | 24 Apr 2022 | |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | 25 Apr 2022 | 22 Apr 2022 | 000-50646 |
| DEF 14A | Open Document | Open Filing | DEF 14A | 25 Apr 2022 | 19 May 2022 | 000-50646 |
| 8-K | Open Document | Data | Open Filing | 8-K | 11 Apr 2022 | 11 Apr 2022 | 000-50646 |
| 4 | Open Document | Open Filing | FORM 4 | 29 Mar 2022 | 25 Mar 2022 | |
| 4 | Open Document | Open Filing | FORM 4 | 29 Mar 2022 | 25 Mar 2022 | |
| 4 | Open Document | Open Filing | FORM 4 | 29 Mar 2022 | 25 Mar 2022 | |
| 4 | Open Document | Open Filing | FORM 4 | 29 Mar 2022 | 25 Mar 2022 | |
| SC 13G/A | Open Document | Open Filing | SCHEDULE 13G/A | 18 Mar 2022 | 005-79796 | |
| 4 | Open Document | Open Filing | FORM 4 | 04 Mar 2022 | 02 Mar 2022 | |
| 10-K | Open Document | Data | Open Filing | 10-K | 01 Mar 2022 | 31 Dec 2021 | 000-50646 |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | 23 Feb 2022 | 23 Feb 2022 | 000-50646 |
| SC 13G/A | Open Document | Open Filing | SCHEDULE 13G/A | 10 Feb 2022 | 005-79796 | |
| SC 13G/A | Open Document | Open Filing | SEC SCHEDULE 13G | 08 Feb 2022 | 005-79796 | |
| 4 | Open Document | Open Filing | FORM 4 | 28 Jan 2022 | 26 Jan 2022 | |
| SC 13G/A | Open Document | Open Filing | 28 Jan 2022 | 005-79796 | ||
| SD | Open Document | Open Filing | FORM SD | 25 Jan 2022 | 000-50646 | |
| 4 | Open Document | Open Filing | FORM 4 | 06 Jan 2022 | 04 Jan 2022 | |
| 4 | Open Document | Open Filing | FORM 4 | 10 Nov 2021 | 08 Nov 2021 | |
| 4 | Open Document | Open Filing | FORM 4 | 10 Nov 2021 | 08 Nov 2021 | |
| 4 | Open Document | Open Filing | FORM 4 | 05 Nov 2021 | 03 Nov 2021 | |
| 10-Q | Open Document | Data | Open Filing | 10-Q | 03 Nov 2021 | 24 Sep 2021 | 000-50646 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Nov 2021 | 29 Oct 2021 | |
| 4 | Open Document | Open Filing | FORM 4 | 28 Oct 2021 | 26 Oct 2021 | |
| 4 | Open Document | Open Filing | FORM 4 | 27 Oct 2021 | 25 Oct 2021 | |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | 27 Oct 2021 | 27 Oct 2021 | 000-50646 |
| 3/A | Open Document | Open Filing | FORM 3/A | 12 Oct 2021 | 01 Oct 2021 | |
| 3 | Open Document | Open Filing | FORM 3 | 06 Oct 2021 | 01 Oct 2021 | |
| 4 | Open Document | Open Filing | FORM 4 | 03 Sep 2021 | 01 Sep 2021 | |
| 4 | Open Document | Open Filing | FORM 4 | 31 Aug 2021 | 27 Aug 2021 | |
| 3 | Open Document | Open Filing | FORM 3 | 17 Aug 2021 | 16 Aug 2021 | |
| 4 | Open Document | Open Filing | 04 Aug 2021 | 02 Aug 2021 | ||
| 10-Q | Open Document | Data | Open Filing | 10-Q | 04 Aug 2021 | 25 Jun 2021 | 000-50646 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Aug 2021 | 29 Jul 2021 | |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | 02 Aug 2021 | 02 Aug 2021 | 000-50646 |
| 4 | Open Document | Open Filing | FORM 4 | 09 Jul 2021 | 07 Jul 2021 | |
| 8-K/A | Open Document | Data | Open Filing | FORM 8-K/A | 14 Jun 2021 | 31 Mar 2021 | 000-50646 |
| 4 | Open Document | Open Filing | FORM 4 | 07 Jun 2021 | 03 Jun 2021 | |
| 4 | Open Document | Open Filing | FORM 4 | 07 Jun 2021 | 03 Jun 2021 | |
| 4 | Open Document | Open Filing | FORM 4 | 07 Jun 2021 | 03 Jun 2021 | |
| 4 | Open Document | Open Filing | FORM 4 | 07 Jun 2021 | 03 Jun 2021 | |
| 4 | Open Document | Open Filing | FORM 4 | 07 Jun 2021 | 03 Jun 2021 | |
| 4 | Open Document | Open Filing | FORM 4 | 07 Jun 2021 | 03 Jun 2021 | |
| 4 | Open Document | Open Filing | FORM 4 | 02 Jun 2021 | 31 May 2021 | |
| 4 | Open Document | Open Filing | 24 May 2021 | 20 May 2021 | ||
| 4 | Open Document | Open Filing | 24 May 2021 | 20 May 2021 | ||
| 4 | Open Document | Open Filing | 24 May 2021 | 20 May 2021 | ||
| 4 | Open Document | Open Filing | 24 May 2021 | 20 May 2021 | ||
| 4 | Open Document | Open Filing | FORM 4 | 24 May 2021 | 20 May 2021 | |
| 4 | Open Document | Open Filing | 24 May 2021 | 20 May 2021 | ||
| 4 | Open Document | Open Filing | FORM 4 | 24 May 2021 | 20 May 2021 | |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | 24 May 2021 | 20 May 2021 | 000-50646 |
| 4 | Open Document | Open Filing | FORM 4 | 18 May 2021 | 14 May 2021 | |
| 10-Q | Open Document | Data | Open Filing | 10-Q | 05 May 2021 | 26 Mar 2021 | 000-50646 |
| 4 | Open Document | Open Filing | FORM 4 | 04 May 2021 | 30 Apr 2021 | |
| 4 | Open Document | Open Filing | FORM 4 | 04 May 2021 | 30 Apr 2021 | |
| 4 | Open Document | Open Filing | FORM 4 | 04 May 2021 | 30 Apr 2021 | |
| 4 | Open Document | Open Filing | FORM 4 | 04 May 2021 | 30 Apr 2021 | |
| 4 | Open Document | Open Filing | FORM 4 | 04 May 2021 | 30 Apr 2021 | |
| 4 | Open Document | Open Filing | FORM 4 | 04 May 2021 | 30 Apr 2021 | |
| 4 | Open Document | Open Filing | FORM 4 | 04 May 2021 | 30 Apr 2021 | |
| 4 | Open Document | Open Filing | FORM 4 | 04 May 2021 | 30 Apr 2021 | |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | 03 May 2021 | 03 May 2021 | 000-50646 |
| 3 | Open Document | Open Filing | FORM 3 | 28 Apr 2021 | 22 Apr 2021 | |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | 28 Apr 2021 | 22 Apr 2021 | 000-50646 |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | 28 Apr 2021 | 28 Apr 2021 | 000-50646 |
| 4 | Open Document | Open Filing | FORM 4 | 27 Apr 2021 | 24 Apr 2021 | |
| 4 | Open Document | Open Filing | FORM 4 | 27 Apr 2021 | 24 Apr 2021 | |
| 4 | Open Document | Open Filing | FORM 4 | 27 Apr 2021 | 24 Apr 2021 | |
| 4 | Open Document | Open Filing | FORM 4 | 27 Apr 2021 | 24 Apr 2021 | |
| 4 | Open Document | Open Filing | FORM 4 | 27 Apr 2021 | 24 Apr 2021 | |
| 4 | Open Document | Open Filing | FORM 4 | 27 Apr 2021 | 24 Apr 2021 | |
| 4 | Open Document | Open Filing | FORM 4 | 27 Apr 2021 | 24 Apr 2021 | |
| DEF 14A | Open Document | Open Filing | DEF 14A | 26 Apr 2021 | 20 May 2021 | 000-50646 |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | 13 Apr 2021 | 08 Apr 2021 | 000-50646 |
| 424B5 | Open Document | Open Filing | 424B5 | 09 Apr 2021 | 333-255039 | |
| 4 | Open Document | Open Filing | FORM 4 | 05 Apr 2021 | 01 Apr 2021 | |
| 424B5 | Open Document | Open Filing | 424B5 | 05 Apr 2021 | 333-255039 | |
| S-3ASR | Open Document | Open Filing | S-3ASR | 05 Apr 2021 | 333-255039 | |
| 8-K | Open Document | Data | Open Filing | 8-K | 05 Apr 2021 | 31 Mar 2021 | 000-50646 |
| 4 | Open Document | Open Filing | FORM 4 | 01 Apr 2021 | 30 Mar 2021 | |
| 4 | Open Document | Open Filing | FORM 4 | 01 Apr 2021 | 30 Mar 2021 | |
| 4 | Open Document | Open Filing | FORM 4 | 01 Apr 2021 | 30 Mar 2021 | |
| 4 | Open Document | Open Filing | FORM 4 | 01 Apr 2021 | 30 Mar 2021 | |
| 10-K | Open Document | Data | Open Filing | 10-K | 23 Feb 2021 | 25 Dec 2020 | 000-50646 |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | 22 Feb 2021 | 22 Feb 2021 | 000-50646 |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | 17 Feb 2021 | 17 Feb 2021 | 000-50646 |
| 4 | Open Document | Open Filing | FORM 4 | 12 Feb 2021 | 10 Feb 2021 | |
| 4 | Open Document | Open Filing | FORM 4 | 12 Feb 2021 | 10 Feb 2021 | |
| 4 | Open Document | Open Filing | FORM 4 | 12 Feb 2021 | 10 Feb 2021 | |
| 4 | Open Document | Open Filing | FORM 4 | 12 Feb 2021 | 10 Feb 2021 | |
| 4 | Open Document | Open Filing | FORM 4 | 12 Feb 2021 | 10 Feb 2021 | |
| 4 | Open Document | Open Filing | FORM 4 | 12 Feb 2021 | 10 Feb 2021 | |
| 4 | Open Document | Open Filing | FORM 4 | 12 Feb 2021 | 10 Feb 2021 | |
| 4 | Open Document | Open Filing | FORM 4 | 12 Feb 2021 | 10 Feb 2021 | |
| SC 13G/A | Open Document | Open Filing | SEC SCHEDULE 13G | 12 Feb 2021 | 005-79796 | |
| SC 13G/A | Open Document | Open Filing | SCHEDULE 13G/A | 10 Feb 2021 | 005-79796 | |
| SC 13G | Open Document | Open Filing | 25 Jan 2021 | 005-79796 | ||
| 4 | Open Document | Open Filing | FORM 4 | 14 Jan 2021 | 12 Jan 2021 | |
| 4 | Open Document | Open Filing | FORM 4 | 11 Jan 2021 | 07 Jan 2021 | |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | 17 Dec 2020 | 16 Dec 2020 | 000-50646 |
| 4 | Open Document | Open Filing | FORM 4 | 08 Dec 2020 | 04 Dec 2020 | |
| 4 | Open Document | Open Filing | FORM 4 | 03 Dec 2020 | 01 Dec 2020 | |
| 10-Q | Open Document | Data | Open Filing | 10-Q | 04 Nov 2020 | 25 Sep 2020 | 000-50646 |
| 4 | Open Document | Open Filing | FORM 4 | 28 Oct 2020 | 26 Oct 2020 | |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | 28 Oct 2020 | 28 Oct 2020 | 000-50646 |
| 4 | Open Document | Open Filing | FORM 4 | 27 Oct 2020 | 25 Oct 2020 | |
| 4 | Open Document | Open Filing | FORM 4 | 05 Aug 2020 | 03 Aug 2020 | |
| 4 | Open Document | Open Filing | FORM 4 | 05 Aug 2020 | 03 Aug 2020 | |
| 4 | Open Document | Open Filing | FORM 4 | 05 Aug 2020 | 03 Aug 2020 | |
| 4 | Open Document | Open Filing | FORM 4 | 05 Aug 2020 | 03 Aug 2020 | |
| 4 | Open Document | Open Filing | FORM 4 | 03 Aug 2020 | 30 Jul 2020 | |
| 10-Q | Open Document | Data | Open Filing | 10-Q | 03 Aug 2020 | 26 Jun 2020 | 000-50646 |
| UPLOAD | Open Document | Open Filing | 31 Jul 2020 | |||
| 4 | Open Document | Open Filing | FORM 4 | 30 Jul 2020 | 28 Jul 2020 | |
| CORRESP | Open Document | Open Filing | 29 Jul 2020 | |||
| 8-K | Open Document | Data | Open Filing | FORM 8-K | 29 Jul 2020 | 29 Jul 2020 | 000-50646 |
| UPLOAD | Open Document | Open Filing | 21 Jul 2020 | |||
| 4 | Open Document | Open Filing | FORM 4 | 04 Jun 2020 | 02 Jun 2020 | |
| 4 | Open Document | Open Filing | FORM 4 | 04 Jun 2020 | 02 Jun 2020 | |
| 4 | Open Document | Open Filing | FORM 4 | 04 Jun 2020 | 02 Jun 2020 | |
| 4 | Open Document | Open Filing | FORM 4 | 04 Jun 2020 | 02 Jun 2020 | |
| 4 | Open Document | Open Filing | FORM 4 | 04 Jun 2020 | 02 Jun 2020 | |
| 4 | Open Document | Open Filing | FORM 4 | 04 Jun 2020 | 02 Jun 2020 | |
| 4 | Open Document | Open Filing | FORM 4 | 04 Jun 2020 | 02 Jun 2020 | |
| 8-K | Open Document | Open Filing | FORM 8-K | 03 Jun 2020 | 02 Jun 2020 | 000-50646 |
| 4 | Open Document | Open Filing | FORM 4 | 01 Jun 2020 | 31 May 2020 | |
| 4 | Open Document | Open Filing | FORM 4 | 01 Jun 2020 | 29 May 2020 | |
| SD | Open Document | Open Filing | SD | 01 Jun 2020 | 000-50646 | |
| 4 | Open Document | Open Filing | FORM 4 | 20 May 2020 | 18 May 2020 | |
| DEFA14A | Open Document | Open Filing | FORM DEFA14A | 15 May 2020 | 000-50646 | |
| 4 | Open Document | Open Filing | FORM 4 | 12 May 2020 | 08 May 2020 | |
| 10-Q | Open Document | Data | Open Filing | 10-Q | 06 May 2020 | 27 Mar 2020 | 000-50646 |
| 4 | Open Document | Open Filing | FORM 4 | 04 May 2020 | 30 Apr 2020 | |
| 4 | Open Document | Open Filing | FORM 4 | 04 May 2020 | 30 Apr 2020 | |
| 4 | Open Document | Open Filing | FORM 4 | 04 May 2020 | 30 Apr 2020 | |
| 4 | Open Document | Open Filing | FORM 4 | 04 May 2020 | 30 Apr 2020 | |
| 4 | Open Document | Open Filing | FORM 4 | 30 Apr 2020 | 28 Apr 2020 | |
| 4 | Open Document | Open Filing | FORM 4 | 30 Apr 2020 | 28 Apr 2020 | |
| 4 | Open Document | Open Filing | FORM 4 | 30 Apr 2020 | 28 Apr 2020 | |
| 4 | Open Document | Open Filing | FORM 4 | 30 Apr 2020 | 28 Apr 2020 | |
| 8-K | Open Document | Open Filing | FORM 8-K | 29 Apr 2020 | 29 Apr 2020 | 000-50646 |
| 4 | Open Document | Open Filing | 28 Apr 2020 | 24 Apr 2020 | ||
| 4 | Open Document | Open Filing | FORM 4 | 28 Apr 2020 | 24 Apr 2020 | |
| 4 | Open Document | Open Filing | FORM 4 | 28 Apr 2020 | 24 Apr 2020 | |
| 4 | Open Document | Open Filing | FORM 4 | 28 Apr 2020 | 24 Apr 2020 | |
| 4 | Open Document | Open Filing | FORM 4 | 28 Apr 2020 | 24 Apr 2020 | |
| 4 | Open Document | Open Filing | FORM 4 | 28 Apr 2020 | 24 Apr 2020 | |
| 4 | Open Document | Open Filing | FORM 4 | 28 Apr 2020 | 24 Apr 2020 | |
| 4 | Open Document | Open Filing | FORM 4 | 28 Apr 2020 | 24 Apr 2020 | |
| DEF 14A | Open Document | Open Filing | DEF 14A | 27 Apr 2020 | 02 Jun 2020 | 000-50646 |
| 4 | Open Document | Open Filing | FORM 4 | 01 Apr 2020 | 30 Mar 2020 | |
| 4 | Open Document | Open Filing | FORM 4 | 01 Apr 2020 | 30 Mar 2020 | |
| 4 | Open Document | Open Filing | FORM 4 | 01 Apr 2020 | 30 Mar 2020 | |
| 4 | Open Document | Open Filing | FORM 4 | 01 Apr 2020 | 30 Mar 2020 | |
| 10-K | Open Document | Data | Open Filing | 10-K | 11 Mar 2020 | 27 Dec 2019 | 000-50646 |
| 4 | Open Document | Open Filing | FORM 4 | 09 Mar 2020 | 06 Mar 2020 | |
| 4 | Open Document | Open Filing | FORM 4 | 05 Mar 2020 | 04 Mar 2020 | |
| 4 | Open Document | Open Filing | FORM 4 | 24 Feb 2020 | 20 Feb 2020 | |
| 4 | Open Document | Open Filing | 24 Feb 2020 | 20 Feb 2020 | ||
| 4 | Open Document | Open Filing | FORM 4 | 21 Feb 2020 | 10 Feb 2020 | |
| 4 | Open Document | Open Filing | FORM 4 | 21 Feb 2020 | 10 Feb 2020 | |
| 4 | Open Document | Open Filing | FORM 4 | 21 Feb 2020 | 10 Feb 2020 | |
| 4 | Open Document | Open Filing | 21 Feb 2020 | 10 Feb 2020 | ||
| 8-K | Open Document | Open Filing | FORM 8-K | 19 Feb 2020 | 19 Feb 2020 | 000-50646 |
| SC 13G/A | Open Document | Open Filing | 14 Feb 2020 | 005-79796 | ||
| SC 13G | Open Document | Open Filing | SCHEDULE 13G | 13 Feb 2020 | 005-79796 | |
| SC 13G/A | Open Document | Open Filing | SCHEDULE 13G/A | 12 Feb 2020 | 005-79796 | |
| SC 13G | Open Document | Open Filing | SCHEDULE 13G | 11 Feb 2020 | 005-79796 | |
| SC 13G/A | Open Document | Open Filing | 04 Feb 2020 | 005-79796 | ||
| 4 | Open Document | Open Filing | FORM 4 | 03 Feb 2020 | 31 Jan 2020 | |
| 3 | Open Document | Open Filing | FORM 3 | 26 Dec 2019 | 17 Dec 2019 | |
| 8-K | Open Document | Open Filing | FORM 8-K | 23 Dec 2019 | 17 Dec 2019 | 000-50646 |
| S-8 | Open Document | Open Filing | FORM S-8 | 18 Dec 2019 | 333-235574 | |
| 4 | Open Document | Open Filing | FORM 4 | 13 Dec 2019 | 12 Dec 2019 | |
| 4 | Open Document | Open Filing | FORM 4 | 12 Nov 2019 | 11 Nov 2019 | |
| 4 | Open Document | Open Filing | FORM 4 | 05 Nov 2019 | 04 Nov 2019 | |
| 10-Q | Open Document | Data | Open Filing | 10-Q | 05 Nov 2019 | 27 Sep 2019 | 000-50646 |
| 8-K | Open Document | Open Filing | FORM 8-K | 30 Oct 2019 | 30 Oct 2019 | 000-50646 |
| 4 | Open Document | Open Filing | FORM 4 | 29 Oct 2019 | 26 Oct 2019 | |
| 4 | Open Document | Open Filing | FORM 4 | 29 Oct 2019 | 28 Oct 2019 | |
| 4 | Open Document | Open Filing | FORM 4 | 25 Oct 2019 | 25 Oct 2019 | |
| 4 | Open Document | Open Filing | FORM 4 | 25 Oct 2019 | 24 Oct 2019 | |
| 3 | Open Document | Open Filing | FORM 3 | 21 Oct 2019 | 14 Oct 2019 | |
| 4 | Open Document | Open Filing | FORM 4 | 18 Sep 2019 | 16 Sep 2019 | |
| 4 | Open Document | Open Filing | FORM 4 | 09 Aug 2019 | 07 Aug 2019 | |
| 10-Q | Open Document | Data | Open Filing | 10-Q | 07 Aug 2019 | 28 Jun 2019 | 000-50646 |
| 8-K | Open Document | Open Filing | FORM 8-K | 31 Jul 2019 | 31 Jul 2019 | 000-50646 |
| 4 | Open Document | Open Filing | FORM 4 | 30 Jul 2019 | 28 Jul 2019 | |
| 4 | Open Document | Open Filing | FORM 4 | 06 Jun 2019 | 31 May 2019 | |
| 3 | Open Document | Open Filing | FORM 3 | 05 Jun 2019 | 30 May 2019 | |
| 8-K | Open Document | Open Filing | FORM 8-K | 05 Jun 2019 | 30 May 2019 | 000-50646 |
| 3 | Open Document | Open Filing | FORM 3 | 03 Jun 2019 | 29 May 2019 | |
| SD | Open Document | Open Filing | FORM SD | 30 May 2019 | 000-50646 | |
| 8-K | Open Document | Open Filing | FORM 8-K | 29 May 2019 | 28 May 2019 | 000-50646 |
| 4 | Open Document | Open Filing | FORM 4 | 28 May 2019 | 23 May 2019 | |
| 4 | Open Document | Open Filing | FORM 4 | 28 May 2019 | 23 May 2019 | |
| 4 | Open Document | Open Filing | FORM 4 | 28 May 2019 | 23 May 2019 | |
| 4 | Open Document | Open Filing | FORM 4 | 28 May 2019 | 23 May 2019 | |
| 4 | Open Document | Open Filing | FORM 4 | 28 May 2019 | 23 May 2019 | |
| 4 | Open Document | Open Filing | FORM 4 | 28 May 2019 | 23 May 2019 | |
| 4 | Open Document | Open Filing | FORM 4 | 28 May 2019 | 23 May 2019 | |
| 8-K | Open Document | Open Filing | FORM 8-K | 24 May 2019 | 23 May 2019 | 000-50646 |
| 4 | Open Document | Open Filing | FORM 4 | 21 May 2019 | 17 May 2019 | |
| 4 | Open Document | Open Filing | FORM 4 | 13 May 2019 | 09 May 2019 | |
| 4 | Open Document | Open Filing | FORM 4 | 09 May 2019 | 07 May 2019 | |
| 4 | Open Document | Open Filing | FORM 4 | 09 May 2019 | 07 May 2019 | |
| 10-Q | Open Document | Data | Open Filing | 10-Q | 08 May 2019 | 29 Mar 2019 | 000-50646 |
| 4 | Open Document | Open Filing | FORM 4 | 02 May 2019 | 30 Apr 2019 | |
| 4 | Open Document | Open Filing | FORM 4 | 02 May 2019 | 30 Apr 2019 | |
| 4 | Open Document | Open Filing | 02 May 2019 | 30 Apr 2019 | ||
| 4 | Open Document | Open Filing | 02 May 2019 | 30 Apr 2019 | ||
| 8-K | Open Document | Open Filing | FORM 8-K | 02 May 2019 | 02 May 2019 | 000-50646 |
| 4 | Open Document | Open Filing | FORM 4 | 30 Apr 2019 | 28 Apr 2019 | |
| 4 | Open Document | Open Filing | FORM 4 | 30 Apr 2019 | 28 Apr 2019 | |
| 4 | Open Document | Open Filing | FORM 4 | 30 Apr 2019 | 28 Apr 2019 | |
| 4 | Open Document | Open Filing | FORM 4 | 30 Apr 2019 | 28 Apr 2019 | |
| 4 | Open Document | Open Filing | 30 Apr 2019 | 26 Apr 2019 | ||
| DEF 14A | Open Document | Open Filing | DEF 14A | 24 Apr 2019 | 23 May 2019 | 000-50646 |
| 4 | Open Document | Open Filing | FORM 4 | 23 Apr 2019 | 29 Jul 2016 | |
| 4 | Open Document | Open Filing | FORM 4 | 02 Apr 2019 | 30 Mar 2019 | |
| 4 | Open Document | Open Filing | FORM 4 | 02 Apr 2019 | 30 Mar 2019 | |
| 4 | Open Document | Open Filing | FORM 4 | 02 Apr 2019 | 30 Mar 2019 | |
| 4 | Open Document | Open Filing | FORM 4 | 02 Apr 2019 | 30 Mar 2019 | |
| 3 | Open Document | Open Filing | 01 Apr 2019 | 01 Apr 2019 | ||
| 8-K | Open Document | Open Filing | FORM 8-K | 28 Mar 2019 | 25 Mar 2019 | 000-50646 |
| 10-K | Open Document | Data | Open Filing | 10-K | 22 Mar 2019 | 28 Dec 2018 | 000-50646 |
| NT 10-K | Open Document | Open Filing | FORM 10-K | 14 Mar 2019 | 28 Dec 2018 | 000-50646 |
| 4 | Open Document | Open Filing | FORM 4 | 12 Mar 2019 | 10 Mar 2019 | |
| 4 | Open Document | Open Filing | FORM 4 | 12 Mar 2019 | 10 Mar 2019 | |
| 4 | Open Document | Open Filing | FORM 4 | 12 Mar 2019 | 10 Mar 2019 | |
| 4 | Open Document | Open Filing | FORM 4 | 12 Mar 2019 | 10 Mar 2019 | |
| 4 | Open Document | Open Filing | FORM 4 | 11 Mar 2019 | 07 Mar 2019 | |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | 04 Mar 2019 | 005-79796 | |
| 4 | Open Document | Open Filing | FORM 4 | 28 Feb 2019 | 26 Feb 2019 | |
| 4 | Open Document | Open Filing | FORM 4 | 28 Feb 2019 | 26 Feb 2019 | |
| 4 | Open Document | Open Filing | FORM 4 | 28 Feb 2019 | 26 Feb 2019 | |
| 4 | Open Document | Open Filing | FORM 4 | 28 Feb 2019 | 26 Feb 2019 | |
| 8-K | Open Document | Open Filing | FORM 8-K | 21 Feb 2019 | 21 Feb 2019 | 000-50646 |
| SC 13G | Open Document | Open Filing | 14 Feb 2019 | 005-79796 | ||
| SC 13G/A | Open Document | Open Filing | 11 Feb 2019 | 005-79796 | ||
| SC 13G/A | Open Document | Open Filing | SCHEDULE 13G/A | 08 Feb 2019 | 005-79796 | |
| SC 13G | Open Document | Open Filing | SCHEDULE 13G | 06 Feb 2019 | 005-79796 | |
| 4 | Open Document | Open Filing | FORM 4 | 01 Feb 2019 | 30 Jan 2019 | |
| SC 13G/A | Open Document | Open Filing | 31 Jan 2019 | 005-79796 | ||
| 10-Q | Open Document | Data | Open Filing | 10-Q | 07 Nov 2018 | 28 Sep 2018 | 000-50646 |
| 8-K/A | Open Document | Open Filing | FORM 8-K/A | 06 Nov 2018 | 27 Aug 2018 | 000-50646 |
| 8-K | Open Document | Open Filing | FORM 8-K | 06 Nov 2018 | 06 Nov 2018 | 000-50646 |
| 3 | Open Document | Open Filing | 01 Nov 2018 | 30 Oct 2018 | ||
| 8-K | Open Document | Open Filing | FORM 8-K | 01 Nov 2018 | 26 Oct 2018 | 000-50646 |
| 4 | Open Document | Open Filing | FORM 4 | 30 Oct 2018 | 26 Oct 2018 | |
| 4 | Open Document | Open Filing | FORM 4 | 30 Oct 2018 | 28 Oct 2018 | |
| 4 | Open Document | Open Filing | FORM 4 | 30 Oct 2018 | 27 Oct 2018 | |
| 4 | Open Document | Open Filing | FORM 4 | 30 Oct 2018 | 27 Oct 2018 | |
| 4 | Open Document | Open Filing | FORM 4 | 10 Oct 2018 | 05 Oct 2018 | |
| 8-K | Open Document | Open Filing | FORM 8-K | 04 Oct 2018 | 01 Oct 2018 | 000-50646 |
| 4 | Open Document | Open Filing | FORM 4 | 27 Sep 2018 | 25 Sep 2018 | |
| 4 | Open Document | Open Filing | FORM 4 | 27 Sep 2018 | 25 Sep 2018 | |
| 8-K | Open Document | Open Filing | FORM 8-K | 05 Sep 2018 | 05 Sep 2018 | 000-50646 |
| 8-K | Open Document | Open Filing | FORM 8-K | 31 Aug 2018 | 27 Aug 2018 | 000-50646 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | 08 Aug 2018 | 29 Jun 2018 | 000-50646 |
| 4 | Open Document | Open Filing | 02 Aug 2018 | 31 Jul 2018 | ||
| 4 | Open Document | Open Filing | FORM 4 | 31 Jul 2018 | 28 Jul 2018 | |
| 8-K | Open Document | Open Filing | FORM 8-K | 26 Jul 2018 | 26 Jul 2018 | 000-50646 |
| 8-K | Open Document | Open Filing | FORM 8-K | 25 Jul 2018 | 24 Jul 2018 | 000-50646 |
| 4 | Open Document | Open Filing | FORM 4 | 08 Jun 2018 | 17 Nov 2016 | |
| 4 | Open Document | Open Filing | FORM 4 | 07 Jun 2018 | 05 Jun 2018 | |
| 8-K | Open Document | Open Filing | FORM 8-K | 06 Jun 2018 | 01 Jun 2018 | 000-50646 |
| 4 | Open Document | Open Filing | FORM 4 | 01 Jun 2018 | 01 Jun 2018 | |
| 3 | Open Document | Open Filing | FORM 3 | 01 Jun 2018 | 01 Jun 2018 | |
| 8-K | Open Document | Open Filing | FORM 8-K | 01 Jun 2018 | 01 Jun 2018 | 000-50646 |
| SD | Open Document | Open Filing | FORM SD | 30 May 2018 | 000-50646 | |
| 4 | Open Document | Open Filing | FORM 4 | 30 May 2018 | 27 May 2018 | |
| 4 | Open Document | Open Filing | FORM 4 | 23 May 2018 | 03 May 2018 | |
| 4 | Open Document | Open Filing | FORM 4 | 17 May 2018 | 15 May 2018 | |
| 4 | Open Document | Open Filing | FORM 4 | 17 May 2018 | 15 May 2018 | |
| 4 | Open Document | Open Filing | FORM 4 | 17 May 2018 | 15 May 2018 | |
| 4 | Open Document | Open Filing | FORM 4 | 17 May 2018 | 15 May 2018 | |
| 4 | Open Document | Open Filing | FORM 4 | 17 May 2018 | 15 May 2018 | |
| 4 | Open Document | Open Filing | FORM 4 | 17 May 2018 | 15 May 2018 | |
| 8-K | Open Document | Open Filing | FORM 8-K | 17 May 2018 | 15 May 2018 | 000-50646 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | 09 May 2018 | 30 Mar 2018 | 000-50646 |
| 4 | Open Document | Open Filing | FORM 4 | 03 May 2018 | 01 May 2018 | |
| 4 | Open Document | Open Filing | FORM 4 | 01 May 2018 | 28 Apr 2018 | |
| 4 | Open Document | Open Filing | FORM 4 | 01 May 2018 | 28 Apr 2018 | |
| 4 | Open Document | Open Filing | FORM 4 | 01 May 2018 | 28 Apr 2018 | |
| 4 | Open Document | Open Filing | FORM 4 | 01 May 2018 | 28 Apr 2018 | |
| 4 | Open Document | Open Filing | FORM 4 | 01 May 2018 | 28 Apr 2018 | |
| 4 | Open Document | Open Filing | FORM 4 | 01 May 2018 | 28 Apr 2018 | |
| 4 | Open Document | Open Filing | FORM 4 | 01 May 2018 | 28 Apr 2018 | |
| 4 | Open Document | Open Filing | FORM 4 | 01 May 2018 | 28 Apr 2018 | |
| 4 | Open Document | Open Filing | FORM 4 | 01 May 2018 | 28 Apr 2018 | |
| 4 | Open Document | Open Filing | FORM 4 | 01 May 2018 | 28 Apr 2018 | |
| 4 | Open Document | Open Filing | FORM 4 | 26 Apr 2018 | 24 Apr 2018 | |
| 8-K | Open Document | Open Filing | FORM 8-K | 25 Apr 2018 | 25 Apr 2018 | 000-50646 |
| DEF 14A | Open Document | Open Filing | DEF 14A | 19 Apr 2018 | 15 May 2018 | 000-50646 |
| 4 | Open Document | Open Filing | FORM 4 | 17 Apr 2018 | 13 Apr 2018 | |
| 4 | Open Document | Open Filing | FORM 4 | 03 Apr 2018 | 08 Mar 2017 | |
| 4 | Open Document | Open Filing | FORM 4 | 03 Apr 2018 | 30 Mar 2018 | |
| 4 | Open Document | Open Filing | FORM 4 | 03 Apr 2018 | 30 Mar 2018 | |
| 4 | Open Document | Open Filing | FORM 4 | 03 Apr 2018 | 30 Mar 2018 | |
| 4 | Open Document | Open Filing | FORM 4 | 03 Apr 2018 | 30 Mar 2018 | |
| 4 | Open Document | Open Filing | FORM 4 | 03 Apr 2018 | 30 Mar 2018 | |
| 4 | Open Document | Open Filing | FORM 4 | 03 Apr 2018 | 30 Mar 2018 | |
| 4 | Open Document | Open Filing | FORM 4 | 03 Apr 2018 | 30 Mar 2018 | |
| 4 | Open Document | Open Filing | FORM 4 | 03 Apr 2018 | 30 Mar 2018 | |
| 4 | Open Document | Open Filing | FORM 4 | 03 Apr 2018 | 30 Mar 2018 | |
| 8-K | Open Document | Open Filing | FORM 8-K | 02 Apr 2018 | 29 Mar 2018 | 000-50646 |
| 10-K | Open Document | Data | Open Filing | 10-K | 14 Mar 2018 | 29 Dec 2017 | 000-50646 |
| 4 | Open Document | Open Filing | FORM 4 | 08 Mar 2018 | 06 Mar 2018 | |
| 4 | Open Document | Open Filing | FORM 4 | 07 Mar 2018 | 05 Mar 2018 | |
| 4 | Open Document | Open Filing | FORM 4 | 05 Mar 2018 | 01 Mar 2018 | |
| 4 | Open Document | Open Filing | FORM 4 | 01 Mar 2018 | 27 Feb 2018 | |
| 4 | Open Document | Open Filing | FORM 4 | 01 Mar 2018 | 27 Feb 2018 | |
| 4 | Open Document | Open Filing | FORM 4 | 01 Mar 2018 | 27 Feb 2018 | |
| 4 | Open Document | Open Filing | FORM 4 | 01 Mar 2018 | 27 Feb 2018 | |
| 4 | Open Document | Open Filing | FORM 4 | 01 Mar 2018 | 27 Feb 2018 | |
| 4 | Open Document | Open Filing | FORM 4 | 01 Mar 2018 | 27 Feb 2018 | |
| 4 | Open Document | Open Filing | FORM 4 | 01 Mar 2018 | 27 Feb 2018 | |
| 4 | Open Document | Open Filing | FORM 4 | 01 Mar 2018 | 27 Feb 2018 | |
| 4 | Open Document | Open Filing | FORM 4 | 28 Feb 2018 | 26 Feb 2018 | |
| 4 | Open Document | Open Filing | FORM 4 | 28 Feb 2018 | 26 Feb 2018 | |
| 4 | Open Document | Open Filing | FORM 4 | 28 Feb 2018 | 26 Feb 2018 | |
| 4 | Open Document | Open Filing | FORM 4 | 28 Feb 2018 | 26 Feb 2018 | |
| 4 | Open Document | Open Filing | FORM 4 | 28 Feb 2018 | 26 Feb 2018 | |
| 4 | Open Document | Open Filing | FORM 4 | 28 Feb 2018 | 26 Feb 2018 | |
| 4 | Open Document | Open Filing | FORM 4 | 28 Feb 2018 | 26 Feb 2018 | |
| 4 | Open Document | Open Filing | FORM 4 | 28 Feb 2018 | 26 Feb 2018 | |
| 4 | Open Document | Open Filing | FORM 4 | 28 Feb 2018 | 26 Feb 2018 | |
| 8-K | Open Document | Open Filing | FORM 8-K | 21 Feb 2018 | 21 Feb 2018 | 000-50646 |
| 4 | Open Document | Open Filing | FORM 4 | 15 Feb 2018 | 13 Feb 2018 | |
| 4 | Open Document | Open Filing | FORM 4 | 15 Feb 2018 | 13 Feb 2018 | |
| 4 | Open Document | Open Filing | FORM 4 | 15 Feb 2018 | 13 Feb 2018 | |
| 4 | Open Document | Open Filing | FORM 4 | 15 Feb 2018 | 13 Feb 2018 | |
| 4 | Open Document | Open Filing | FORM 4 | 15 Feb 2018 | 13 Feb 2018 | |
| 4 | Open Document | Open Filing | FORM 4 | 15 Feb 2018 | 13 Feb 2018 | |
| 4 | Open Document | Open Filing | FORM 4 | 15 Feb 2018 | 13 Feb 2018 | |
| 4 | Open Document | Open Filing | FORM 4 | 15 Feb 2018 | 13 Feb 2018 | |
| 4 | Open Document | Open Filing | FORM 4 | 15 Feb 2018 | 13 Feb 2018 | |
| 4 | Open Document | Open Filing | FORM 4 | 15 Feb 2018 | 13 Feb 2018 | |
| 8-K | Open Document | Open Filing | FORM 8-K | 12 Feb 2018 | 06 Feb 2018 | 000-50646 |
| SC 13G/A | Open Document | Open Filing | 09 Feb 2018 | 005-79796 | ||
| SC 13G | Open Document | Open Filing | 09 Feb 2018 | 005-79796 | ||
| SC 13G/A | Open Document | Open Filing | SCHEDULE 13G/A | 09 Feb 2018 | 005-79796 | |
| 8-K | Open Document | Open Filing | FORM 8-K | 02 Feb 2018 | 30 Jan 2018 | 000-50646 |
| 4 | Open Document | Open Filing | FORM 4 | 01 Feb 2018 | 30 Jan 2018 | |
| 424B5 | Open Document | Open Filing | 424B5 | 31 Jan 2018 | 333-222436 | |
| 424B5 | Open Document | Open Filing | 424B5 | 29 Jan 2018 | 333-222436 | |
| 8-K | Open Document | Open Filing | FORM 8-K | 29 Jan 2018 | 29 Jan 2018 | 000-50646 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 26 Jan 2018 | 25 Jan 2018 | |
| 4 | Open Document | Open Filing | FORM 4 | 23 Jan 2018 | 19 Jan 2018 | |
| SC 13G/A | Open Document | Open Filing | 23 Jan 2018 | 005-79796 | ||
| 8-K | Open Document | Open Filing | FORM 8-K | 16 Jan 2018 | 16 Jan 2018 | 000-50646 |
| S-3ASR | Open Document | Open Filing | S-3ASR | 05 Jan 2018 | 333-222436 | |
| 4 | Open Document | Open Filing | FORM 4 | 28 Dec 2017 | 26 Dec 2017 | |
| 4 | Open Document | Open Filing | FORM 4 | 19 Dec 2017 | 15 Dec 2017 | |
| 4 | Open Document | Open Filing | FORM 4 | 30 Nov 2017 | 28 Nov 2017 | |
| 8-K | Open Document | Open Filing | FORM 8-K | 15 Nov 2017 | 13 Nov 2017 | 000-50646 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | 08 Nov 2017 | 29 Sep 2017 | 000-50646 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Nov 2017 | 31 Oct 2017 | |
| 4 | Open Document | Open Filing | FORM 4 | 02 Nov 2017 | 31 Oct 2017 | |
| 4 | Open Document | Open Filing | FORM 4 | 31 Oct 2017 | 27 Oct 2017 | |
| 4 | Open Document | Open Filing | FORM 4 | 31 Oct 2017 | 28 Oct 2017 | |
| 4 | Open Document | Open Filing | FORM 4 | 31 Oct 2017 | 28 Oct 2017 | |
| 4 | Open Document | Open Filing | FORM 4 | 31 Oct 2017 | 28 Oct 2017 | |
| 4 | Open Document | Open Filing | FORM 4 | 27 Oct 2017 | 25 Oct 2017 | |
| 8-K | Open Document | Open Filing | FORM 8-K | 25 Oct 2017 | 25 Oct 2017 | 000-50646 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Oct 2017 | 29 Sep 2017 | |
| 8-K | Open Document | Open Filing | FORM 8-K | 02 Oct 2017 | 02 Oct 2017 | 000-50646 |
| 4 | Open Document | Open Filing | FORM 4 | 27 Sep 2017 | 25 Sep 2017 | |
| 4 | Open Document | Open Filing | FORM 4 | 27 Sep 2017 | 25 Sep 2017 | |
| 4 | Open Document | Open Filing | FORM 4 | 14 Sep 2017 | 12 Sep 2017 | |
| 4 | Open Document | Open Filing | FORM 4 | 08 Sep 2017 | 06 Sep 2017 | |
| 4 | Open Document | Open Filing | FORM 4 | 29 Aug 2017 | 25 Aug 2017 | |
| 10-Q | Open Document | Data | Open Filing | 10-Q | 09 Aug 2017 | 30 Jun 2017 | 000-50646 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Aug 2017 | 01 Aug 2017 | |
| 4 | Open Document | Open Filing | FORM 4 | 01 Aug 2017 | 28 Jul 2017 | |
| 4 | Open Document | Open Filing | FORM 4 | 01 Aug 2017 | 28 Jul 2017 | |
| 4 | Open Document | Open Filing | FORM 4 | 31 Jul 2017 | 27 Jul 2017 | |
| 4 | Open Document | Open Filing | FORM 4 | 27 Jul 2017 | 25 Jul 2017 | |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | 27 Jul 2017 | 27 Jul 2017 | 000-50646 |
| S-8 | Open Document | Data | Open Filing | FORM S-8 | 25 Jul 2017 | 333-219447 | |
| 4 | Open Document | Open Filing | FORM 4 | 21 Jun 2017 | 19 Jun 2017 | |
| 4 | Open Document | Open Filing | FORM 4 | 19 Jun 2017 | 15 Jun 2017 | |
| 4 | Open Document | Open Filing | FORM 4 | 12 Jun 2017 | 08 Jun 2017 | |
| 4 | Open Document | Open Filing | FORM 4 | 07 Jun 2017 | 05 Jun 2017 | |
| 4 | Open Document | Open Filing | FORM 4 | 02 Jun 2017 | 31 May 2017 | |
| 4 | Open Document | Open Filing | FORM 4 | 02 Jun 2017 | 31 May 2017 | |
| 4 | Open Document | Open Filing | FORM 4 | 31 May 2017 | 27 May 2017 | |
| SD | Open Document | Open Filing | FORM SD | 31 May 2017 | 000-50646 | |
| 4 | Open Document | Open Filing | FORM 4 | 30 May 2017 | 25 May 2017 | |
| 4 | Open Document | Open Filing | FORM 4 | 30 May 2017 | 25 May 2017 | |
| 8-K | Open Document | Open Filing | FORM 8-K | 30 May 2017 | 24 May 2017 | 000-50646 |
| 4 | Open Document | Open Filing | FORM 4 | 26 May 2017 | 24 May 2017 | |
| 4 | Open Document | Open Filing | FORM 4 | 26 May 2017 | 24 May 2017 | |
| 4 | Open Document | Open Filing | FORM 4 | 26 May 2017 | 24 May 2017 | |
| 4 | Open Document | Open Filing | FORM 4 | 26 May 2017 | 24 May 2017 | |
| 4 | Open Document | Open Filing | FORM 4 | 26 May 2017 | 24 May 2017 | |
| 4 | Open Document | Open Filing | FORM 4 | 26 May 2017 | 24 May 2017 | |
| 4 | Open Document | Open Filing | FORM 4 | 26 May 2017 | 24 May 2017 | |
| 4 | Open Document | Open Filing | FORM 4 | 11 May 2017 | 05 May 2017 | |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 10 May 2017 | 31 Mar 2017 | 000-50646 |
| 4 | Open Document | Open Filing | FORM 4 | 05 May 2017 | 03 May 2017 | |
| 4 | Open Document | Open Filing | FORM 4 | 04 May 2017 | 02 May 2017 | |
| 4 | Open Document | Open Filing | FORM 4 | 02 May 2017 | 28 Apr 2017 | |
| 4 | Open Document | Open Filing | FORM 4 | 02 May 2017 | 28 Apr 2017 | |
| 4 | Open Document | Open Filing | FORM 4 | 02 May 2017 | 28 Apr 2017 | |
| 4 | Open Document | Open Filing | FORM 4 | 02 May 2017 | 28 Apr 2017 | |
| 4 | Open Document | Open Filing | FORM 4 | 02 May 2017 | 28 Apr 2017 | |
| 4 | Open Document | Open Filing | FORM 4 | 02 May 2017 | 28 Apr 2017 | |
| 4 | Open Document | Open Filing | FORM 4 | 02 May 2017 | 28 Apr 2017 | |
| 4 | Open Document | Open Filing | FORM 4 | 02 May 2017 | 28 Apr 2017 | |
| 4 | Open Document | Open Filing | FORM 4 | 02 May 2017 | 28 Apr 2017 | |
| 4 | Open Document | Open Filing | FORM 4 | 02 May 2017 | 28 Apr 2017 | |
| 4 | Open Document | Open Filing | FORM 4 | 28 Apr 2017 | 26 Apr 2017 | |
| 4 | Open Document | Open Filing | FORM 4 | 27 Apr 2017 | 25 Apr 2017 | |
| 4 | Open Document | Open Filing | FORM 4 | 26 Apr 2017 | 24 Apr 2017 | |
| 8-K | Open Document | Open Filing | FORM 8-K | 26 Apr 2017 | 26 Feb 2017 | 000-50646 |
| DEF 14A | Open Document | Open Filing | DEF 14A | 21 Apr 2017 | 24 May 2017 | 000-50646 |
| 4 | Open Document | Open Filing | FORM 4 | 19 Apr 2017 | 01 Mar 2017 | |
| 4 | Open Document | Open Filing | FORM 4 | 05 Apr 2017 | 03 Apr 2017 | |
| 4 | Open Document | Open Filing | FORM 4 | 04 Apr 2017 | 31 Mar 2017 | |
| 4 | Open Document | Open Filing | FORM 4 | 04 Apr 2017 | 31 Mar 2017 | |
| 4 | Open Document | Open Filing | FORM 4 | 24 Mar 2017 | 28 Feb 2017 | |
| 4 | Open Document | Open Filing | FORM 4 | 24 Mar 2017 | 02 Mar 2017 | |
| 4 | Open Document | Open Filing | FORM 4 | 21 Mar 2017 | 17 Mar 2017 | |
| 4 | Open Document | Open Filing | FORM 4 | 21 Mar 2017 | 17 Mar 2017 | |
| 10-K | Open Document | Data | Open Filing | 10-K | 15 Mar 2017 | 30 Dec 2016 | 000-50646 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Mar 2017 | 01 Mar 2017 | |
| 4 | Open Document | Open Filing | FORM 4 | 03 Mar 2017 | 01 Mar 2017 | |
| 4 | Open Document | Open Filing | FORM 4 | 01 Mar 2017 | 27 Feb 2017 | |
| 4 | Open Document | Open Filing | FORM 4 | 01 Mar 2017 | 27 Feb 2017 | |
| 4 | Open Document | Open Filing | FORM 4 | 01 Mar 2017 | 27 Feb 2017 | |
| 4 | Open Document | Open Filing | FORM 4 | 01 Mar 2017 | 27 Feb 2017 | |
| 4 | Open Document | Open Filing | FORM 4 | 01 Mar 2017 | 27 Feb 2017 | |
| 4 | Open Document | Open Filing | FORM 4 | 01 Mar 2017 | 27 Feb 2017 | |
| 4 | Open Document | Open Filing | FORM 4 | 01 Mar 2017 | 27 Feb 2017 | |
| 4 | Open Document | Open Filing | FORM 4 | 28 Feb 2017 | 26 Feb 2017 | |
| 4 | Open Document | Open Filing | FORM 4 | 28 Feb 2017 | 26 Feb 2017 | |
| 4 | Open Document | Open Filing | FORM 4 | 28 Feb 2017 | 26 Feb 2017 | |
| 4 | Open Document | Open Filing | FORM 4 | 28 Feb 2017 | 26 Feb 2017 | |
| 4 | Open Document | Open Filing | FORM 4 | 28 Feb 2017 | 26 Feb 2017 | |
| 4 | Open Document | Open Filing | FORM 4 | 28 Feb 2017 | 26 Feb 2017 | |
| 4 | Open Document | Open Filing | FORM 4 | 28 Feb 2017 | 26 Feb 2017 | |
| 4 | Open Document | Open Filing | FORM 4 | 28 Feb 2017 | 26 Feb 2017 | |
| 4 | Open Document | Open Filing | FORM 4 | 28 Feb 2017 | 26 Feb 2017 | |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 27 Feb 2017 | 23 Feb 2017 | |
| 3 | Open Document | Open Filing | FORM 3 | 24 Feb 2017 | 15 Feb 2017 | |
| 4 | Open Document | Open Filing | FORM 4 | 24 Feb 2017 | 22 Feb 2017 | |
| 3 | Open Document | Open Filing | FORM 3 | 24 Feb 2017 | 15 Feb 2017 | |
| 3 | Open Document | Open Filing | FORM 3 | 24 Feb 2017 | 15 Feb 2017 | |
| 3 | Open Document | Open Filing | FORM 3 | 24 Feb 2017 | 15 Feb 2017 | |
| 8-K | Open Document | Open Filing | FORM 8-K | 22 Feb 2017 | 22 Feb 2017 | 000-50646 |
| 4 | Open Document | Open Filing | FORM 4 | 17 Feb 2017 | 15 Feb 2017 | |
| 4 | Open Document | Open Filing | FORM 4 | 17 Feb 2017 | 15 Feb 2017 | |
| 4 | Open Document | Open Filing | FORM 4 | 17 Feb 2017 | 15 Feb 2017 | |
| 4 | Open Document | Open Filing | FORM 4 | 17 Feb 2017 | 15 Feb 2017 | |
| 4 | Open Document | Open Filing | FORM 4 | 17 Feb 2017 | 15 Feb 2017 | |
| 3 | Open Document | Open Filing | FORM 3 | 17 Feb 2017 | 15 Feb 2017 | |
| 8-K | Open Document | Open Filing | FORM 8-K | 17 Feb 2017 | 15 Feb 2017 | 000-50646 |
| SC 13G/A | Open Document | Open Filing | 14 Feb 2017 | 005-79796 | ||
| SC 13G | Open Document | Open Filing | SCHEDULE 13G | 09 Feb 2017 | 005-79796 | |
| 4 | Open Document | Open Filing | FORM 4 | 01 Feb 2017 | 30 Jan 2017 | |
| SC 13G/A | Open Document | Open Filing | 01 Feb 2017 | 005-79796 | ||
| 8-K | Open Document | Open Filing | FORM 8-K | 09 Jan 2017 | 09 Jan 2017 | 000-50646 |
| SC 13G/A | Open Document | Open Filing | 09 Jan 2017 | 005-79796 | ||
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 01 Nov 2016 | 23 Sep 2016 | 000-50646 |
| 8-K | Open Document | Open Filing | FORM 8-K | 26 Oct 2016 | 26 Oct 2016 | 000-50646 |
| 4 | Open Document | Open Filing | FORM 4 | 23 Aug 2016 | 19 Aug 2016 | |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 03 Aug 2016 | 24 Jun 2016 | 000-50646 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Aug 2016 | 29 Jul 2016 | |
| 8-K | Open Document | Open Filing | FORM 8-K | 28 Jul 2016 | 28 Jul 2016 | 000-50646 |
| 4 | Open Document | Open Filing | FORM 4 | 27 Jul 2016 | 25 Jul 2016 | |
| 8-K | Open Document | Open Filing | FORM 8-K | 12 Jul 2016 | 07 Jul 2016 | 000-50646 |
| 8-K | Open Document | Open Filing | FORM 8-K | 08 Jul 2016 | 08 Jul 2016 | 000-50646 |
| 8-K | Open Document | Open Filing | FORM 8-K | 01 Jun 2016 | 26 May 2016 | 000-50646 |
| 4 | Open Document | Open Filing | FORM 4 | 31 May 2016 | 27 May 2016 | |
| 4 | Open Document | Open Filing | FORM 4 | 31 May 2016 | 26 May 2016 | |
| 4 | Open Document | Open Filing | FORM 4 | 31 May 2016 | 26 May 2016 | |
| 4 | Open Document | Open Filing | FORM 4 | 31 May 2016 | 26 May 2016 | |
| 4 | Open Document | Open Filing | FORM 4 | 31 May 2016 | 26 May 2016 | |
| 4 | Open Document | Open Filing | FORM 4 | 31 May 2016 | 26 May 2016 | |
| 4 | Open Document | Open Filing | FORM 4 | 31 May 2016 | 26 May 2016 | |
| 4 | Open Document | Open Filing | FORM 4 | 27 May 2016 | 27 May 2016 | |
| SD | Open Document | Open Filing | FORM SD | 27 May 2016 | 000-50646 | |
| 3 | Open Document | Open Filing | FORM 3 | 25 May 2016 | 23 May 2016 | |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 02 May 2016 | 25 Mar 2016 | 000-50646 |
| 4 | Open Document | Open Filing | FORM 4 | 26 Apr 2016 | 24 Apr 2016 | |
| DEF 14A | Open Document | Open Filing | DEFINITIVE PROXY STATEMENT | 22 Apr 2016 | 26 May 2016 | 000-50646 |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | 21 Apr 2016 | 21 Apr 2016 | 000-50646 |
| 4 | Open Document | Open Filing | FORM 4 | 15 Apr 2016 | 13 Apr 2016 | |
| 4 | Open Document | Open Filing | FORM 4 | 29 Mar 2016 | 27 Mar 2016 | |
| 10-K | Open Document | Data | Open Filing | 10-K | 09 Mar 2016 | 25 Dec 2015 | 000-50646 |
| EFFECT | Open Document | Open Filing | 02 Mar 2016 | 333-202211 | ||
| 4 | Open Document | Open Filing | FORM 4 | 01 Mar 2016 | 27 Feb 2016 | |
| 4 | Open Document | Open Filing | FORM 4 | 01 Mar 2016 | 26 Feb 2016 | |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 01 Mar 2016 | 26 Feb 2016 | |
| 4 | Open Document | Open Filing | FORM 4 | 01 Mar 2016 | 26 Feb 2016 | |
| 4 | Open Document | Open Filing | FORM 4 | 01 Mar 2016 | 26 Feb 2016 | |
| 4 | Open Document | Open Filing | FORM 4 | 01 Mar 2016 | 26 Feb 2016 | |
| 8-K | Open Document | Open Filing | FORM 8-K | 01 Mar 2016 | 26 Feb 2016 | 000-50646 |
| 4 | Open Document | Open Filing | FORM 4 | 26 Feb 2016 | 22 Feb 2016 | |
| 3 | Open Document | Open Filing | FORM 3 | 26 Feb 2016 | 18 Feb 2016 | |
| POS AM | Open Document | Open Filing | FORM POS AM | 25 Feb 2016 | 333-202211 | |
| 4 | Open Document | Open Filing | FORM 4 | 24 Feb 2016 | 22 Feb 2016 | |
| 4 | Open Document | Open Filing | FORM 4 | 24 Feb 2016 | 22 Feb 2016 | |
| 4 | Open Document | Open Filing | FORM 4 | 24 Feb 2016 | 22 Feb 2016 | |
| 4 | Open Document | Open Filing | FORM 4 | 24 Feb 2016 | 22 Feb 2016 | |
| 4 | Open Document | Open Filing | FORM 4 | 24 Feb 2016 | 22 Feb 2016 | |
| 8-K | Open Document | Open Filing | FORM 8-K | 24 Feb 2016 | 18 Feb 2016 | 000-50646 |
| 8-K | Open Document | Open Filing | FORM 8-K | 23 Feb 2016 | 23 Feb 2016 | 000-50646 |
| 4 | Open Document | Open Filing | FORM 4 | 22 Feb 2016 | 18 Feb 2016 | |
| 4 | Open Document | Open Filing | FORM 4 | 22 Feb 2016 | 18 Feb 2016 | |
| 4 | Open Document | Open Filing | FORM 4 | 22 Feb 2016 | 18 Feb 2016 | |
| 4 | Open Document | Open Filing | FORM 4 | 22 Feb 2016 | 18 Feb 2016 | |
| 4 | Open Document | Open Filing | FORM 4 | 22 Feb 2016 | 18 Feb 2016 | |
| SC 13G/A | Open Document | Open Filing | 16 Feb 2016 | 005-79796 | ||
| 4 | Open Document | Open Filing | FORM 4 | 02 Feb 2016 | 30 Jan 2016 | |
| SC 13G/A | Open Document | Open Filing | 28 Jan 2016 | 005-79796 | ||
| SC 13G/A | Open Document | Open Filing | 27 Jan 2016 | 005-79796 | ||
| 8-K | Open Document | Open Filing | FORM 8-K | 15 Jan 2016 | 11 Jan 2016 | 000-50646 |
| SC 13G/A | Open Document | Open Filing | 07 Jan 2016 | 005-79796 | ||
| 8-K | Open Document | Open Filing | FORM 8-K | 29 Dec 2015 | 24 Dec 2015 | 000-50646 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | 04 Nov 2015 | 25 Sep 2015 | 000-50646 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 30 Oct 2015 | 30 Oct 2015 | |
| 8-K/A | Open Document | Open Filing | FORM 8-K/A | 27 Oct 2015 | 31 Jul 2015 | 000-50646 |
| 8-K | Open Document | Open Filing | FORM 8-K | 22 Oct 2015 | 22 Oct 2015 | 000-50646 |
| 8-K/A | Open Document | Open Filing | FORM 8-K/A | 16 Oct 2015 | 31 Jul 2015 | 000-50646 |
| SC 13G/A | Open Document | Open Filing | ULTRACLEAN 13G/A | 06 Aug 2015 | 005-79796 | |
| 10-Q | Open Document | Data | Open Filing | 10-Q | 05 Aug 2015 | 26 Jun 2015 | 000-50646 |
| 8-K | Open Document | Open Filing | FORM 8-K | 03 Aug 2015 | 28 Jul 2015 | 000-50646 |
| 8-K | Open Document | Open Filing | FORM 8-K | 29 Jul 2015 | 27 Jul 2015 | 000-50646 |
| 4 | Open Document | Open Filing | FORM 4 | 28 Jul 2015 | 27 Jul 2015 | |
| 4 | Open Document | Open Filing | FORM 4 | 28 Jul 2015 | 27 Jul 2015 | |
| 8-K | Open Document | Open Filing | FORM 8-K | 22 Jul 2015 | 22 Jul 2015 | 000-50646 |
| 8-K | Open Document | Open Filing | FORM 8-K | 24 Jun 2015 | 03 Jun 2015 | 000-50646 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Jun 2015 | 04 Jun 2015 | |
| 4 | Open Document | Open Filing | FORM 4 | 05 Jun 2015 | 04 Jun 2015 | |
| 8-K | Open Document | Open Filing | FORM 8-K | 05 Jun 2015 | 04 Jun 2015 | 000-50646 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 05 Jun 2015 | 04 Jun 2015 | |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 05 Jun 2015 | 04 Jun 2015 | |
| 4 | Open Document | Open Filing | FORM 4 | 05 Jun 2015 | 04 Jun 2015 | |
| 4 | Open Document | Open Filing | FORM 4 | 05 Jun 2015 | 04 Jun 2015 | |
| 4 | Open Document | Open Filing | FORM 4 | 05 Jun 2015 | 04 Jun 2015 | |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 05 Jun 2015 | 04 Jun 2015 | |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 05 Jun 2015 | 04 Jun 2015 | |
| SD | Open Document | Open Filing | FORM SD | 01 Jun 2015 | 000-50646 | |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 04 May 2015 | 27 Mar 2015 | 000-50646 |
| 4 | Open Document | Open Filing | FORM 4 | 29 Apr 2015 | 27 Apr 2015 | |
| DEF 14A | Open Document | Open Filing | DEFINITIVE PROXY STATEMENT | 27 Apr 2015 | 04 Jun 2015 | 000-50646 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 23 Apr 2015 | 23 Apr 2015 | |
| 4 | Open Document | Open Filing | FORM 4 | 23 Apr 2015 | 23 Apr 2015 | |
| 8-K | Open Document | Open Filing | FORM 8-K | 20 Apr 2015 | 20 Apr 2015 | 000-50646 |
| SC 13G/A | Open Document | Open Filing | 20 Apr 2015 | 005-79796 | ||
| 8-K/A | Open Document | Open Filing | FORM 8-K/A | 15 Apr 2015 | 02 Feb 2015 | 000-50646 |
| 8-K | Open Document | Open Filing | FORM 8-K | 03 Apr 2015 | 30 Mar 2015 | 000-50646 |
| 4 | Open Document | Open Filing | FORM 4 | 31 Mar 2015 | 27 Mar 2015 | |
| 8-K | Open Document | Open Filing | FORM 8-K | 26 Mar 2015 | 25 Mar 2015 | 000-50646 |
| 10-K | Open Document | Data | Open Filing | FORM 10-K | 11 Mar 2015 | 26 Dec 2014 | 000-50646 |
| 4 | Open Document | Open Filing | FORM 4 | 10 Mar 2015 | 06 Mar 2015 | |
| 424B3 | Open Document | Open Filing | 424B3 | 05 Mar 2015 | 333-202211 | |
| EFFECT | Open Document | Open Filing | 04 Mar 2015 | 333-202211 | ||
| 4 | Open Document | Open Filing | FORM 4 | 04 Mar 2015 | 02 Mar 2015 | |
| 4 | Open Document | Open Filing | FORM 4 | 03 Mar 2015 | 27 Feb 2015 | |
| 4 | Open Document | Open Filing | FORM 4 | 03 Mar 2015 | 27 Feb 2015 | |
| 4 | Open Document | Open Filing | FORM 4 | 03 Mar 2015 | 27 Feb 2015 | |
| 4 | Open Document | Open Filing | FORM 4 | 03 Mar 2015 | 27 Feb 2015 | |
| 4 | Open Document | Open Filing | FORM 4 | 03 Mar 2015 | 27 Feb 2015 | |
| 4 | Open Document | Open Filing | FORM 4 | 27 Feb 2015 | 25 Feb 2015 | |
| 4 | Open Document | Open Filing | FORM 4 | 26 Feb 2015 | 24 Feb 2015 | |
| 4 | Open Document | Open Filing | FORM 4 | 26 Feb 2015 | 24 Feb 2015 | |
| 4 | Open Document | Open Filing | FORM 4 | 26 Feb 2015 | 24 Feb 2015 | |
| 4 | Open Document | Open Filing | FORM 4 | 26 Feb 2015 | 24 Feb 2015 | |
| 4 | Open Document | Open Filing | FORM 4 | 26 Feb 2015 | 24 Feb 2015 | |
| 4 | Open Document | Open Filing | FORM 4 | 24 Feb 2015 | 22 Feb 2015 | |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 24 Feb 2015 | 20 Feb 2015 | |
| 4 | Open Document | Open Filing | FORM 4 | 24 Feb 2015 | 22 Feb 2015 | |
| 4 | Open Document | Open Filing | FORM 4 | 24 Feb 2015 | 22 Feb 2015 | |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 24 Feb 2015 | 22 Feb 2015 | |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 24 Feb 2015 | 22 Feb 2015 | |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 23 Feb 2015 | 20 Feb 2015 | |
| S-3 | Open Document | Open Filing | S-3 | 20 Feb 2015 | 333-202211 | |
| 4/A | Open Document | Open Filing | FORM 4/A | 17 Feb 2015 | 19 Feb 2014 | |
| 8-K | Open Document | Open Filing | FORM 8-K | 17 Feb 2015 | 17 Feb 2015 | 000-50646 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 13 Feb 2015 | 11 Feb 2015 | |
| 4 | Open Document | Open Filing | 4 | 13 Feb 2015 | 11 Feb 2015 | |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 13 Feb 2015 | 11 Feb 2015 | |
| 4 | Open Document | Open Filing | FORM 4 | 13 Feb 2015 | 11 Feb 2015 | |
| 4 | Open Document | Open Filing | FORM 4 | 13 Feb 2015 | 11 Feb 2015 | |
| SC 13G/A | Open Document | Open Filing | HARVEY_UCH13GAM2DEC2014.HTM | 13 Feb 2015 | 005-79796 | |
| 8-K | Open Document | Open Filing | FORM 8-K | 06 Feb 2015 | 02 Feb 2015 | 000-50646 |
| SC 13G/A | Open Document | Open Filing | ULTRA CLEAN 13G/A | 04 Feb 2015 | 005-79796 | |
| SC 13G/A | Open Document | Open Filing | ULTRA CLEAN 13G/A | 04 Feb 2015 | 005-79796 | |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 30 Jan 2015 | 25 Jul 2014 | |
| 4 | Open Document | Open Filing | FORM 4 | 30 Jan 2015 | 30 Jan 2015 | |
| 4 | Open Document | Open Filing | FORM 4 | 30 Jan 2015 | 25 Jul 2014 | |
| SC 13G/A | Open Document | Open Filing | 30 Jan 2015 | 005-79796 | ||
| SC 13G/A | Open Document | Open Filing | 29 Jan 2015 | 005-79796 | ||
| SC 13G/A | Open Document | Open Filing | 21 Jan 2015 | 005-79796 | ||
| 3 | Open Document | Open Filing | FORM 3 | 20 Jan 2015 | 19 Jan 2015 | |
| 8-K | Open Document | Open Filing | FORM 8K | 05 Jan 2015 | 02 Jan 2015 | 000-50646 |
| 4 | Open Document | Open Filing | FORM 4 | 28 Nov 2014 | 25 Nov 2014 | |
| 10-Q | Open Document | Data | Open Filing | 10-Q | 03 Nov 2014 | 26 Sep 2014 | 000-50646 |
| 8-K | Open Document | Open Filing | FORM 8-K | 20 Oct 2014 | 20 Oct 2014 | 000-50646 |
| EFFECT | Open Document | Open Filing | 02 Sep 2014 | 333-184941 | ||
| POS AM | Open Document | Open Filing | FORM POS AM | 26 Aug 2014 | 333-184941 | |
| 10-Q | Open Document | Data | Open Filing | 10-Q | 04 Aug 2014 | 27 Jun 2014 | 000-50646 |
| 8-K | Open Document | Open Filing | FORM 8-K | 21 Jul 2014 | 21 Jul 2014 | 000-50646 |
| SD | Open Document | Open Filing | FORM SD | 02 Jun 2014 | 000-50646 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 23 May 2014 | 21 May 2014 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 23 May 2014 | 21 May 2014 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 23 May 2014 | 21 May 2014 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 23 May 2014 | 21 May 2014 | |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 23 May 2014 | 21 May 2014 | |
| 8-K | Open Document | Open Filing | FORM 8-K | 23 May 2014 | 21 May 2014 | 000-50646 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | 05 May 2014 | 28 Mar 2014 | 000-50646 |
| 8-K | Open Document | Open Filing | FORM 8-K | 28 Apr 2014 | 28 Apr 2014 | 000-50646 |
| ARS | Open Document | Open Filing | AUTO-GENERATED PAPER DOCUMENT | 25 Apr 2014 | 27 Dec 2013 | 000-50646 |
| DEF 14A | Open Document | Open Filing | DEFINITIVE PROXY STATEMENT | 21 Apr 2014 | 21 May 2014 | 000-50646 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 26 Mar 2014 | 24 Mar 2014 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 26 Mar 2014 | 24 Mar 2014 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 20 Mar 2014 | 18 Mar 2014 | |
| 10-K | Open Document | Data | Open Filing | 10-K | 12 Mar 2014 | 27 Dec 2013 | 000-50646 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 11 Mar 2014 | 08 Mar 2014 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 11 Mar 2014 | 07 Mar 2014 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 Mar 2014 | 05 Mar 2014 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Mar 2014 | 28 Feb 2014 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Mar 2014 | 28 Feb 2014 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Mar 2014 | 28 Feb 2014 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Mar 2014 | 28 Feb 2014 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Mar 2014 | 28 Feb 2014 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Mar 2014 | 28 Feb 2014 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Mar 2014 | 28 Feb 2014 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Mar 2014 | 28 Feb 2014 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 28 Feb 2014 | 27 Feb 2014 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 28 Feb 2014 | 26 Feb 2014 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 27 Feb 2014 | 25 Feb 2014 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 27 Feb 2014 | 25 Feb 2014 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 27 Feb 2014 | 25 Feb 2014 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 27 Feb 2014 | 25 Feb 2014 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 27 Feb 2014 | 25 Feb 2014 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 27 Feb 2014 | 25 Feb 2014 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 25 Feb 2014 | 22 Feb 2014 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 25 Feb 2014 | 22 Feb 2014 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 25 Feb 2014 | 22 Feb 2014 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 25 Feb 2014 | 22 Feb 2014 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 25 Feb 2014 | 22 Feb 2014 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 25 Feb 2014 | 22 Feb 2014 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 25 Feb 2014 | 22 Feb 2014 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 21 Feb 2014 | 19 Feb 2014 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 21 Feb 2014 | 19 Feb 2014 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 21 Feb 2014 | 19 Feb 2014 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 19 Feb 2014 | 19 Feb 2014 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 Feb 2014 | 14 Feb 2014 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 Feb 2014 | 14 Feb 2014 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 Feb 2014 | 14 Feb 2014 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 Feb 2014 | 14 Feb 2014 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 Feb 2014 | 14 Feb 2014 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 Feb 2014 | 14 Feb 2014 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 Feb 2014 | 14 Feb 2014 | |
| 8-K | Open Document | Open Filing | FORM 8-K | 18 Feb 2014 | 18 Feb 2014 | 000-50646 |
| SC 13G/A | Open Document | Open Filing | ULTRA CLEAN SCHEDULE 13G AM 1 | 14 Feb 2014 | 005-79796 | |
| SC 13G/A | Open Document | Open Filing | ULTRA CLEAN 13G/A | 13 Feb 2014 | 005-79796 | |
| SC 13G | Open Document | Open Filing | 04 Feb 2014 | 005-79796 | ||
| SC 13G/A | Open Document | Open Filing | 31 Jan 2014 | 005-79796 | ||
| SC 13G/A | Open Document | Open Filing | 31 Jan 2014 | 005-79796 | ||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 Jan 2014 | 22 Jan 2014 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 Jan 2014 | 14 Jan 2014 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 Jan 2014 | 14 Jan 2014 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 Jan 2014 | 14 Jan 2014 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 Jan 2014 | 14 Jan 2014 | |
| 8-K | Open Document | Open Filing | FORM 8-K | 14 Jan 2014 | 14 Jan 2014 | 000-50646 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 Jan 2014 | 10 Jan 2014 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 10 Jan 2014 | 08 Jan 2014 |