| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 27 May 2025 | 22 May 2025 | 001-35403 |
| 4 | Open Document | Open Filing | 4 | 20 Feb 2025 | 18 Feb 2025 | 000-20859 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 20 Jun 2024 | 18 Jun 2024 | 001-35403 |
| 4 | Open Document | Open Filing | 4 | 07 Jun 2024 | 06 Jun 2024 | 000-20859 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 13 Mar 2024 | 11 Mar 2024 | 001-35403 |
| 4 | Open Document | Open Filing | 16 Feb 2024 | 14 Feb 2024 | 000-20859 | |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 27 Sep 2023 | 25 Sep 2023 | 000-20859 |
| 3 | Open Document | Open Filing | INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES | 27 Sep 2023 | 25 Sep 2023 | 000-20859 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 16 May 2023 | 15 May 2023 | 001-35403 |
| 4 | Open Document | Open Filing | 15 May 2023 | 11 May 2023 | 001-37687 | |
| 144 | Open Document | Open Filing | 11 May 2023 | |||
| 4 | Open Document | Open Filing | 06 Mar 2023 | 02 Mar 2023 | 001-37687 | |
| 4 | Open Document | Open Filing | 15 Feb 2023 | 13 Feb 2023 | 001-37687 | |
| 4 | Open Document | Open Filing | 12 Jan 2023 | 10 Jan 2023 | 001-37687 | |
| 4/A | Open Document | Open Filing | OWNERSHIP DOCUMENT | 20 Dec 2022 | 12 May 2022 | 001-35403 |
| 4 | Open Document | Open Filing | 06 Dec 2022 | 05 Dec 2022 | 001-37687 | |
| 4 | Open Document | Open Filing | 08 Sep 2022 | 06 Sep 2022 | 001-37687 | |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 24 Jun 2022 | 22 Jun 2022 | 001-35403 |
| 4 | Open Document | Open Filing | 06 Jun 2022 | 03 Jun 2022 | 001-37687 | |
| 4 | Open Document | Open Filing | 07 Mar 2022 | 03 Mar 2022 | 001-37687 | |
| 4 | Open Document | Open Filing | 11 Feb 2022 | 10 Feb 2022 | 001-37687 | |
| 4 | Open Document | Open Filing | FORM 4 - | 13 Jan 2022 | 11 Jan 2022 | 001-37687 |
| 4 | Open Document | Open Filing | FORM 4 - | 23 Dec 2021 | 22 Dec 2021 | 001-37687 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 17 Nov 2021 | 15 Nov 2021 | 001-35403 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 17 Nov 2021 | 15 Nov 2021 | 001-35403 |
| 4 | Open Document | Open Filing | FORM 4 - | 10 Aug 2021 | 09 Aug 2021 | 001-37687 |
| 4 | Open Document | Open Filing | FORM 4 - | 30 Jun 2021 | 28 Jun 2021 | 001-37687 |
| 4 | Open Document | Open Filing | FORM 4 - | 04 Mar 2021 | 02 Mar 2021 | 001-37687 |
| 4 | Open Document | Open Filing | FORM 4 - | 13 Jan 2021 | 12 Jan 2021 | 001-37687 |
| 4 | Open Document | Open Filing | FORM 4 - | 10 Jan 2020 | 09 Jan 2020 | 001-37687 |
| 3 | Open Document | Open Filing | FORM 3 - | 10 Jan 2020 | 09 Jan 2020 | 001-37687 |
| 4 | Open Document | Open Filing | FORM 4 - | 29 Oct 2019 | 25 Oct 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 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 - | 19 Oct 2018 | 17 Oct 2018 | 000-50797 |
| 3 | Open Document | Open Filing | FORM 3 - | 11 Oct 2018 | 05 Oct 2018 | 000-50797 |