| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 4 | 16 Jun 2025 | 13 Jun 2025 | 001-40522 |
| 4 | Open Document | Open Filing | FORM 4 | 16 Jul 2024 | 15 Jul 2024 | 001-15543 |
| 4 | Open Document | Open Filing | 4 | 13 Jun 2024 | 12 Jun 2024 | 001-40522 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 26 Jul 2023 | 25 Jul 2023 | 001-40522 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 26 Jul 2023 | 25 Jul 2023 | 001-40522 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 Jun 2023 | 20 Jun 2023 | 001-15543 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 Jun 2022 | 22 Jun 2022 | 001-15543 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 Jun 2021 | 22 Jun 2021 | 001-15543 |
| 4 | Open Document | Open Filing | FORM 4 - | 01 Oct 2020 | 01 Oct 2020 | 000-50797 |
| 4 | Open Document | Open Filing | FORM 4 - | 13 Aug 2020 | 13 Aug 2020 | 000-50797 |
| 4 | Open Document | Open Filing | FORM 4 - | 11 Aug 2020 | 07 Aug 2020 | 000-50797 |
| 4 | Open Document | Open Filing | FORM 4 - | 23 Jul 2020 | 21 Jul 2020 | 000-50797 |
| 4 | Open Document | Open Filing | FORM 4 - | 21 Jul 2020 | 17 Jul 2020 | 000-50797 |
| 4 | Open Document | Open Filing | 4 | 01 Jul 2020 | 29 Jun 2020 | 000-50797 |
| 4 | Open Document | Open Filing | FORM 4 | 18 Jun 2020 | 16 Jun 2020 | 001-15543 |
| 4 | Open Document | Open Filing | FORM 4 - | 15 Jun 2020 | 11 Jun 2020 | 000-50797 |
| 4 | Open Document | Open Filing | FORM 4 - | 12 May 2020 | 11 May 2020 | 000-50797 |
| 4 | Open Document | Open Filing | FORM 4 - | 11 May 2020 | 07 May 2020 | 000-50797 |
| 4 | Open Document | Open Filing | FORM 4 - | 22 Apr 2020 | 21 Apr 2020 | 000-50797 |
| 4 | Open Document | Open Filing | FORM 4 - | 21 Apr 2020 | 17 Apr 2020 | 000-50797 |
| 4 | Open Document | Open Filing | FORM 4 - | 09 Mar 2020 | 05 Mar 2020 | 000-50797 |
| 4 | Open Document | Open Filing | FORM 4 - | 20 Feb 2020 | 18 Feb 2020 | 000-50797 |
| 4 | Open Document | Open Filing | FORM 4 - | 14 Feb 2020 | 12 Feb 2020 | 000-50797 |
| 4 | Open Document | Open Filing | FORM 4 - | 12 Feb 2020 | 11 Feb 2020 | 000-50797 |
| 4 | Open Document | Open Filing | FORM 4 - | 11 Feb 2020 | 07 Feb 2020 | 000-50797 |
| 4 | Open Document | Open Filing | FORM 4 - | 24 Jan 2020 | 22 Jan 2020 | 000-50797 |
| 4 | Open Document | Open Filing | FORM 4 - | 22 Jan 2020 | 17 Jan 2020 | 000-50797 |
| 4 | Open Document | Open Filing | FORM 4 - | 17 Jan 2020 | 15 Jan 2020 | 000-50797 |
| 4 | Open Document | Open Filing | FORM 4 - | 27 Dec 2019 | 24 Dec 2019 | 000-50797 |
| 4 | Open Document | Open Filing | FORM 4 - | 14 Nov 2019 | 13 Nov 2019 | 000-50797 |
| 4 | Open Document | Open Filing | FORM 4 - | 13 Nov 2019 | 12 Nov 2019 | 000-50797 |
| 4 | Open Document | Open Filing | FORM 4 - | 12 Nov 2019 | 07 Nov 2019 | 000-50797 |
| 4 | Open Document | Open Filing | FORM 4 - | 21 Oct 2019 | 17 Oct 2019 | 000-50797 |
| 4 | Open Document | Open Filing | FORM 4 - | 16 Oct 2019 | 14 Oct 2019 | 000-50797 |
| 4 | Open Document | Open Filing | FORM 4 - | 13 Aug 2019 | 12 Aug 2019 | 000-50797 |
| 4/A | Open Document | Open Filing | FORM 4/A - | 13 Aug 2019 | 07 Aug 2019 | 000-50797 |
| 4 | Open Document | Open Filing | FORM 4 - | 09 Aug 2019 | 07 Aug 2019 | 000-50797 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 26 Jun 2019 | 24 Jun 2019 | 001-15543 |
| 4 | Open Document | Open Filing | FORM 4 - | 21 Jun 2019 | 20 Jun 2019 | 000-50797 |
| 4 | Open Document | Open Filing | FORM 4 - | 14 May 2019 | 10 May 2019 | 000-50797 |
| 4 | Open Document | Open Filing | FORM 4 - | 09 May 2019 | 07 May 2019 | 000-50797 |
| 4 | Open Document | Open Filing | FORM 4 - | 16 Apr 2019 | 13 Apr 2019 | 000-50797 |
| 4 | Open Document | Open Filing | FORM 4 - | 19 Feb 2019 | 14 Feb 2019 | 000-50797 |
| 4 | Open Document | Open Filing | FORM 4 - | 14 Feb 2019 | 12 Feb 2019 | 000-50797 |
| 4 | Open Document | Open Filing | FORM 4 - | 13 Feb 2019 | 11 Feb 2019 | 000-50797 |
| 4 | Open Document | Open Filing | FORM 4 - | 11 Feb 2019 | 07 Feb 2019 | 000-50797 |
| 4 | Open Document | Open Filing | FORM 4 - | 14 Nov 2018 | 12 Nov 2018 | 000-50797 |
| 4 | Open Document | Open Filing | FORM 4 - | 13 Nov 2018 | 08 Nov 2018 | 000-50797 |
| 4 | Open Document | Open Filing | FORM 4 - | 19 Oct 2018 | 17 Oct 2018 | 000-50797 |
| 3 | Open Document | Open Filing | FORM 3 - | 11 Oct 2018 | 05 Oct 2018 | 000-50797 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 28 Jun 2018 | 26 Jun 2018 | 001-15543 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 Dec 2017 | 12 Dec 2017 | 001-15543 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 11 Sep 2017 | 07 Sep 2017 | 001-15543 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 11 Sep 2017 | 07 Sep 2017 | 001-15543 |