| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Feb 6, 2025 | Feb 4, 2025 | 000-21272 |
| 144 | Open Document | Open Filing | Feb 4, 2025 | |||
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jan 31, 2025 | Jan 30, 2025 | 000-21272 |
| 144 | Open Document | Open Filing | Jan 30, 2025 | |||
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Nov 8, 2024 | Nov 7, 2024 | 000-21272 |
| 144 | Open Document | Open Filing | Nov 7, 2024 | |||
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Aug 1, 2024 | Jul 31, 2024 | 000-21272 |
| 144 | Open Document | Open Filing | Jul 31, 2024 | |||
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | May 10, 2024 | May 9, 2024 | 000-21272 |
| 144 | Open Document | Open Filing | May 9, 2024 | |||
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Mar 19, 2024 | Mar 15, 2024 | 000-21272 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Nov 22, 2023 | Nov 20, 2023 | 000-21272 |
| 144 | Open Document | Open Filing | Nov 20, 2023 | |||
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Aug 23, 2023 | Aug 22, 2023 | 000-21272 |
| 144 | Open Document | Open Filing | Aug 22, 2023 | |||
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Mar 17, 2023 | Mar 15, 2023 | 000-21272 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Mar 17, 2022 | Mar 15, 2022 | 000-21272 |
| 4 | Open Document | Open Filing | 4 | Apr 19, 2021 | Apr 15, 2021 | 000-21272 |
| 4 | Open Document | Open Filing | 4 | Mar 18, 2020 | Mar 16, 2020 | 000-21272 |
| 4 | Open Document | Open Filing | 4 | Mar 19, 2019 | Mar 15, 2019 | 000-21272 |
| 4 | Open Document | Open Filing | 4 | Sep 18, 2018 | Sep 17, 2018 | 000-21272 |
| 4 | Open Document | Open Filing | 4 | Mar 16, 2018 | Mar 15, 2018 | 000-21272 |
| 4 | Open Document | Open Filing | 4 | Mar 17, 2017 | Mar 15, 2017 | 000-21272 |
| 4 | Open Document | Open Filing | 4 | Mar 17, 2016 | Mar 15, 2016 | 000-21272 |
| 4 | Open Document | Open Filing | 4 | Mar 18, 2015 | Mar 16, 2015 | 000-21272 |
| 4 | Open Document | Open Filing | 4 | Mar 19, 2014 | Mar 17, 2014 | 000-21272 |