| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 30 Oct 2025 | 28 Oct 2025 | 000-06814 |
| SCHEDULE 13D/A | Open Document | Open Filing | 30 Oct 2025 | |||
| 4 | Open Document | Open Filing | FORM 4 | 14 Feb 2025 | 14 Feb 2025 | 000-06814 |
| SCHEDULE 13D/A | Open Document | Open Filing | 14 Jan 2025 | |||
| 4 | Open Document | Open Filing | FORM 4 | 13 Jan 2025 | 09 Jan 2025 | 000-06814 |
| SC 13D/A | Open Document | Open Filing | SCHEDULE 13D/A | 20 Sep 2024 | ||
| SC 13D/A | Open Document | Open Filing | SCHEDULE 13D/A | 27 Jun 2024 | ||
| SC 13D/A | Open Document | Open Filing | SCHEDULE 13D/A | 10 Apr 2024 | ||
| 4 | Open Document | Open Filing | FORM 4 | 10 Apr 2024 | 08 Apr 2024 | 000-06814 |
| 4 | Open Document | Open Filing | FORM 4 | 20 Mar 2024 | 19 Mar 2024 | 000-06814 |
| 4 | Open Document | Open Filing | 10 Jan 2023 | 05 Jan 2023 | 000-06814 | |
| SC 13D | Open Document | Open Filing | 05 Aug 2022 | |||
| 4 | Open Document | Open Filing | 05 Aug 2022 | 19 Jul 2022 | 000-06814 | |
| SC 13D | Open Document | Open Filing | 31 Jan 2022 | |||
| 4 | Open Document | Open Filing | 31 Jan 2022 | 17 Jan 2022 | 000-06814 | |
| 3 | Open Document | Open Filing | 31 Jan 2022 | 05 Jan 2022 | 000-06814 | |
| 4 | Open Document | Open Filing | FORM 4 | 16 Jun 2016 | 14 Jun 2016 | 001-35364 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Jun 2016 | 01 Jun 2016 | 001-36490 |
| 4 | Open Document | Open Filing | FORM 4 | 01 Jun 2016 | 29 May 2016 | 001-35364 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Jun 2015 | 29 May 2015 | 001-35364 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Jun 2015 | 29 May 2015 | 001-36490 |
| 4 | Open Document | Open Filing | FORM 4 | 13 Jan 2015 | 09 Jan 2015 | 001-36490 |
| 4 | Open Document | Open Filing | FORM 4 | 13 Jan 2015 | 09 Jan 2015 | 001-35364 |
| 4 | Open Document | Open Filing | FORM 4 | 13 Nov 2014 | 11 Nov 2014 | 001-35364 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 19 Jun 2014 | 18 Jun 2014 | 001-36490 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 16 Jun 2014 | 13 Jun 2014 | 001-36490 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 12 Jun 2014 | 12 Jun 2014 | 001-36490 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Jun 2014 | 30 May 2014 | 001-35364 |