| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 Oct 2025 | 22 Oct 2025 | 000-20355 |
| 4 | Open Document | Open Filing | 18 Jul 2025 | 17 Jul 2025 | 001-38960 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 Oct 2024 | 22 Oct 2024 | 000-20355 |
| 4 | Open Document | Open Filing | 23 Jul 2024 | 19 Jul 2024 | 001-38960 | |
| 4 | Open Document | Open Filing | 22 Jul 2024 | 18 Jul 2024 | 001-38960 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 12 Jan 2024 | 12 Jan 2024 | 000-20355 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 24 Oct 2023 | 22 Oct 2023 | 000-20355 |
| 3/A | Open Document | Open Filing | FORM 3/A SUBMISSION | 13 Oct 2023 | 16 Aug 2023 | 000-20355 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 25 Aug 2023 | 16 Aug 2023 | 000-20355 |
| 4 | Open Document | Open Filing | 24 Jul 2023 | 20 Jul 2023 | 001-38960 | |
| 4 | Open Document | Open Filing | 23 Jun 2023 | 23 Jun 2023 | 001-38960 | |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 24 Jun 2022 | 23 Jun 2022 | 001-38960 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 30 Dec 2021 | 28 Dec 2021 | 001-38960 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 14 Jun 2021 | 11 Jun 2021 | 001-38960 |
| 4 | Open Document | Open Filing | FORM 4 | 24 May 2021 | 20 May 2021 | 001-08207 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 26 May 2020 | 21 May 2020 | 001-08207 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 28 May 2019 | 23 May 2019 | 001-08207 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 21 May 2018 | 17 May 2018 | 001-08207 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 21 Feb 2018 | 16 Feb 2018 | 001-01011 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 19 Sep 2017 | 15 Sep 2017 | 001-01011 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 28 Jun 2017 | 26 Jun 2017 | 001-01011 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 21 Jun 2017 | 19 Jun 2017 | 001-01011 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 22 May 2017 | 18 May 2017 | 001-08207 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Apr 2017 | 02 Apr 2017 | 001-01011 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Mar 2017 | 28 Feb 2017 | 001-01011 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Feb 2017 | 31 Dec 2016 | 001-01011 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | 27 May 2016 | 01 Apr 2016 | 001-01011 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 23 May 2016 | 19 May 2016 | 001-08207 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Apr 2016 | 01 Apr 2016 | 001-01011 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Mar 2016 | 29 Feb 2016 | 001-01011 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Jan 2016 | 02 Jan 2016 | 001-01011 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 26 May 2015 | 21 May 2015 | 001-08207 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Apr 2015 | 01 Apr 2015 | 001-01011 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Mar 2015 | 27 Feb 2015 | 001-01011 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 10 Nov 2014 | 07 Nov 2014 | 001-01011 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 27 May 2014 | 22 May 2014 | 001-08207 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Apr 2014 | 01 Apr 2014 | 001-01011 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 20 Feb 2014 | 18 Feb 2014 | 001-01011 |