| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | May 6, 2025 | May 3, 2025 | 001-41633 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 24, 2025 | Apr 22, 2025 | 001-41633 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 27, 2025 | Jan 23, 2025 | 001-41633 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 12, 2024 | Dec 10, 2024 | 001-41633 |
| 4 | Open Document | Open Filing | FORM 4 | May 6, 2024 | May 3, 2024 | 001-41633 |
| 4 | Open Document | Open Filing | FORM 4 | May 3, 2024 | May 3, 2024 | 000-16587 |
| 3 | Open Document | Open Filing | FORM 3 | May 3, 2024 | May 3, 2024 | 001-41633 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 14, 2023 | Apr 14, 2023 | 000-16587 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 10, 2023 | Feb 9, 2023 | 000-16587 |
| 4 | Open Document | Open Filing | FORM 4 | May 23, 2022 | May 20, 2022 | 000-16587 |
| 4/A | Open Document | Open Filing | FORM 4/A | Oct 27, 2021 | Sep 16, 2021 | 000-16587 |
| 4/A | Open Document | Open Filing | FORM 4/A | Oct 27, 2021 | Jul 22, 2021 | 000-16587 |
| 4 | Open Document | Open Filing | FORM 4 | Sep 17, 2021 | Sep 16, 2021 | 000-16587 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 23, 2021 | Jul 22, 2021 | 000-16587 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 15, 2021 | Jul 15, 2021 | 000-16587 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 14, 2021 | Apr 14, 2021 | 000-16587 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 30, 2020 | Apr 29, 2020 | 000-16587 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 18, 2019 | Apr 18, 2019 | 000-16587 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 15, 2019 | Feb 7, 2019 | 000-16587 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 24, 2018 | Apr 24, 2018 | 000-16587 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 3, 2018 | Dec 22, 2017 | 000-16587 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 24, 2017 | Feb 9, 2017 | 000-16587 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 16, 2016 | Dec 16, 2016 | 000-16587 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 27, 2016 | Apr 27, 2016 | 000-16587 |
| 4/A | Open Document | Open Filing | FORM 4/A | Jun 3, 2015 | Apr 23, 2015 | 000-16587 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 28, 2015 | Apr 23, 2015 | 000-16587 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 9, 2015 | Apr 9, 2015 | 000-16587 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 16, 2015 | Mar 12, 2015 | 000-16587 |
| 4 | Open Document | Open Filing | FORM 4 | May 7, 2014 | May 6, 2014 | 000-16587 |