| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 19 Aug 2025 | 15 Aug 2025 | 000-10792 |
| 4 | Open Document | Open Filing | FORM 4 | 19 Mar 2025 | 18 Mar 2025 | 000-10792 |
| 4 | Open Document | Open Filing | FORM 4 | 18 Mar 2025 | 15 Mar 2025 | 000-10792 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Dec 2024 | 04 Dec 2024 | 000-10792 |
| 4 | Open Document | Open Filing | FORM 4 | 21 Mar 2024 | 19 Mar 2024 | 000-10792 |
| 4 | Open Document | Open Filing | FORM 4 | 20 Mar 2024 | 18 Mar 2024 | 000-10792 |
| 4 | Open Document | Open Filing | FORM 4 | 26 Apr 2023 | 24 Apr 2023 | 000-10792 |
| 4 | Open Document | Open Filing | FORM 4 | 23 Mar 2023 | 21 Mar 2023 | 000-10792 |
| 4 | Open Document | Open Filing | FORM 4 | 21 Mar 2023 | 17 Mar 2023 | 000-10792 |
| 4 | Open Document | Open Filing | FORM 4 | 10 Feb 2023 | 08 Feb 2023 | 000-10792 |
| 4 | Open Document | Open Filing | FORM 4 | 17 Aug 2022 | 15 Aug 2022 | 000-10792 |
| 4 | Open Document | Open Filing | FORM 4 | 29 Mar 2022 | 28 Mar 2022 | 000-10792 |
| 4 | Open Document | Open Filing | FORM 4 | 17 Mar 2022 | 15 Mar 2022 | 000-10792 |
| 4 | Open Document | Open Filing | FORM 4 | 18 Mar 2021 | 16 Mar 2021 | 000-10792 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 08 Jan 2021 | 01 Jan 2021 | 000-10792 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 03 Mar 2017 | 01 Mar 2017 | 000-08185 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 23 Feb 2017 | 21 Feb 2017 | 000-08185 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 06 Jan 2017 | 04 Jan 2017 | 000-08185 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 14 Nov 2016 | 11 Nov 2016 | 000-08185 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 01 Sep 2016 | 31 Aug 2016 | 000-08185 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 01 Jun 2016 | 27 May 2016 | 000-08185 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 29 Feb 2016 | 26 Feb 2016 | 000-08185 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 18 Feb 2016 | 16 Feb 2016 | 000-08185 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 14 Aug 2015 | 12 Aug 2015 | 000-08185 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 23 Jun 2015 | 22 Jun 2015 | 000-08185 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 23 Jun 2015 | 19 Jun 2015 | 000-08185 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 03 Mar 2015 | 27 Feb 2015 | 000-08185 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 24 Feb 2015 | 21 Feb 2015 | 000-08185 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 16 Dec 2014 | 12 Dec 2014 | 000-08185 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 20 Feb 2014 | 18 Feb 2014 | 000-08185 |