| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 17 Dec 2025 | 15 Dec 2025 | 000-21272 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 10 Nov 2025 | 06 Nov 2025 | 000-21272 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 03 Jan 2025 | 31 Dec 2024 | 000-21272 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 18 Dec 2024 | 16 Dec 2024 | 000-21272 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 16 Aug 2024 | 15 Aug 2024 | 000-21272 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 13 Aug 2024 | 09 Aug 2024 | 000-21272 |
| 144 | Open Document | Open Filing | 09 Aug 2024 | |||
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 28 May 2024 | 24 May 2024 | 000-21272 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 02 Feb 2024 | 01 Feb 2024 | 000-21272 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 04 Jan 2024 | 02 Jan 2024 | 000-21272 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 19 Dec 2023 | 15 Dec 2023 | 000-21272 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 17 Nov 2023 | 16 Nov 2023 | 000-21272 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 21 Aug 2023 | 18 Aug 2023 | 000-21272 |
| 144 | Open Document | Open Filing | 18 Aug 2023 | |||
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 19 Dec 2022 | 15 Dec 2022 | 000-21272 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 22 Nov 2022 | 18 Nov 2022 | 000-21272 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 16 Nov 2022 | 14 Nov 2022 | 000-21272 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 26 Aug 2022 | 24 Aug 2022 | 000-21272 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 16 Dec 2021 | 15 Dec 2021 | 000-21272 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 16 Nov 2021 | 12 Nov 2021 | 000-21272 |
| 4 | Open Document | Open Filing | 4 | 19 Feb 2021 | 18 Feb 2021 | 000-21272 |
| 4 | Open Document | Open Filing | 4 | 01 Feb 2021 | 29 Jan 2021 | 000-21272 |
| 4 | Open Document | Open Filing | 4 | 19 Nov 2020 | 17 Nov 2020 | 000-21272 |
| 4 | Open Document | Open Filing | 4 | 18 Nov 2020 | 16 Nov 2020 | 000-21272 |
| 4 | Open Document | Open Filing | 4 | 05 Nov 2020 | 03 Nov 2020 | 000-21272 |
| 4 | Open Document | Open Filing | 4 | 21 Aug 2020 | 20 Aug 2020 | 000-21272 |
| 4 | Open Document | Open Filing | 4 | 12 Aug 2020 | 10 Aug 2020 | 000-21272 |
| 4 | Open Document | Open Filing | 4 | 10 Aug 2020 | 06 Aug 2020 | 000-21272 |
| 4 | Open Document | Open Filing | 4 | 06 Aug 2020 | 04 Aug 2020 | 000-21272 |
| 4 | Open Document | Open Filing | 4 | 22 May 2020 | 21 May 2020 | 000-21272 |
| 4 | Open Document | Open Filing | 4 | 24 Feb 2020 | 20 Feb 2020 | 000-21272 |
| 4 | Open Document | Open Filing | 4 | 14 Feb 2020 | 12 Feb 2020 | 000-21272 |
| 4 | Open Document | Open Filing | 4 | 03 Jan 2020 | 31 Dec 2019 | 000-21272 |
| 4 | Open Document | Open Filing | 4 | 18 Dec 2019 | 16 Dec 2019 | 000-21272 |
| 4 | Open Document | Open Filing | 4 | 15 Nov 2019 | 13 Nov 2019 | 000-21272 |
| 4 | Open Document | Open Filing | 4 | 13 Nov 2019 | 11 Nov 2019 | 000-21272 |
| 4 | Open Document | Open Filing | 4 | 30 Oct 2019 | 28 Oct 2019 | 000-21272 |
| 4 | Open Document | Open Filing | 4 | 06 May 2019 | 02 May 2019 | 000-21272 |
| 4 | Open Document | Open Filing | 4 | 21 Feb 2019 | 19 Feb 2019 | 000-21272 |
| 4 | Open Document | Open Filing | 4 | 19 Nov 2018 | 15 Nov 2018 | 000-21272 |
| 4 | Open Document | Open Filing | 4 | 03 Oct 2018 | 02 Oct 2018 | 000-21272 |
| 4 | Open Document | Open Filing | 4 | 21 Nov 2017 | 17 Nov 2017 | 000-21272 |
| 4 | Open Document | Open Filing | 4 | 13 Nov 2017 | 09 Nov 2017 | 000-21272 |
| 4 | Open Document | Open Filing | 4 | 01 Nov 2017 | 30 Oct 2017 | 000-21272 |
| 4 | Open Document | Open Filing | 4 | 18 Oct 2017 | 16 Oct 2017 | 000-21272 |
| 4 | Open Document | Open Filing | 4 | 25 Apr 2017 | 21 Apr 2017 | 000-21272 |
| 4 | Open Document | Open Filing | 4 | 16 Feb 2017 | 14 Feb 2017 | 000-21272 |
| 4 | Open Document | Open Filing | 4 | 21 Nov 2016 | 17 Nov 2016 | 000-21272 |
| 4 | Open Document | Open Filing | 4 | 17 Nov 2016 | 15 Nov 2016 | 000-21272 |
| 4 | Open Document | Open Filing | 4 | 03 Nov 2016 | 01 Nov 2016 | 000-21272 |
| 4 | Open Document | Open Filing | 4 | 11 Aug 2016 | 09 Aug 2016 | 000-21272 |
| 4 | Open Document | Open Filing | 4 | 18 Nov 2015 | 16 Nov 2015 | 000-21272 |
| 4 | Open Document | Open Filing | 4 | 19 Nov 2014 | 17 Nov 2014 | 000-21272 |
| 4 | Open Document | Open Filing | 4 | 07 Aug 2014 | 05 Aug 2014 | 000-21272 |
| 4 | Open Document | Open Filing | 4 | 15 May 2014 | 13 May 2014 | 000-21272 |