| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 25 Aug 2025 | 21 Aug 2025 | 000-23329 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 21 Nov 2023 | 20 Nov 2023 | 000-23329 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 16 Nov 2023 | 14 Nov 2023 | 000-23329 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 17 Oct 2023 | 13 Oct 2023 | 000-23329 |
| 4 | Open Document | Open Filing | FORM 4 | 13 Dec 2022 | 12 Dec 2022 | 000-23329 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 09 Nov 2022 | 07 Nov 2022 | 000-23329 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 07 Sep 2022 | 05 Sep 2022 | 000-23329 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Mar 2022 | 28 Feb 2022 | 000-23329 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 15 Sep 2021 | 15 Sep 2021 | 000-23329 |
| 4 | Open Document | Open Filing | FORM 4 | 17 Aug 2021 | 13 Aug 2021 | 000-23329 |
| 4 | Open Document | Open Filing | FORM 4 | 16 Sep 2020 | 15 Sep 2020 | 000-23329 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 04 Aug 2020 | 31 Jul 2020 | 000-23329 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 27 Aug 2019 | 27 Aug 2019 | 000-23329 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 11 Jul 2019 | 09 Jul 2019 | 000-23329 |
| 4 | Open Document | Open Filing | FORM 4 | 13 Feb 2019 | 12 Feb 2019 | 000-23329 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 19 Nov 2018 | 19 Nov 2018 | 000-23329 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 16 Aug 2018 | 14 Aug 2018 | 000-23329 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 29 May 2018 | 24 May 2018 | 000-23329 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 01 Feb 2018 | 30 Jan 2018 | 000-23329 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 24 May 2017 | 23 May 2017 | 000-23329 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 24 Feb 2017 | 23 Feb 2017 | 000-23329 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 15 Dec 2016 | 15 Dec 2016 | 000-23329 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 06 Dec 2016 | 02 Dec 2016 | 000-23329 |