| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | Jul 31, 2025 | Jul 29, 2025 | 000-14602 |
| 4 | Open Document | Open Filing | FORM 4 AN | May 21, 2025 | May 19, 2025 | 000-14602 |
| 4 | Open Document | Open Filing | FORM 4 AN | Apr 9, 2025 | Apr 7, 2025 | 000-14602 |
| 4 | Open Document | Open Filing | FORM 4 AN | Feb 20, 2025 | Feb 18, 2025 | 000-14602 |
| 4 | Open Document | Open Filing | FORM 4 AN | Jul 31, 2024 | Jul 29, 2024 | 000-14602 |
| 4 | Open Document | Open Filing | FORM 4 AN | Apr 10, 2024 | Apr 8, 2024 | 000-14602 |
| 4 | Open Document | Open Filing | FORM 4 AN | Feb 21, 2024 | Feb 16, 2024 | 000-14602 |
| 4 | Open Document | Open Filing | FORM 4 AN | Aug 1, 2023 | Jul 31, 2023 | 000-14602 |
| 4 | Open Document | Open Filing | FORM 4 AN | Apr 10, 2023 | Apr 6, 2023 | 000-14602 |
| 4 | Open Document | Open Filing | FORM 4 AN | Aug 2, 2022 | Jul 29, 2022 | 000-14602 |
| 4 | Open Document | Open Filing | FORM 4 AN | Apr 8, 2022 | Apr 6, 2022 | 000-14602 |
| 4 | Open Document | Open Filing | FORM 4 AN | Aug 3, 2021 | Jul 30, 2021 | 000-14602 |
| 4 | Open Document | Open Filing | FORM 4 AN | Jul 15, 2021 | Jul 13, 2021 | 000-14602 |
| 4 | Open Document | Open Filing | FORM 4 AN | Apr 8, 2021 | Apr 6, 2021 | 000-14602 |
| 4 | Open Document | Open Filing | FORM 4 AN | Aug 12, 2020 | Jul 7, 2020 | 000-14602 |
| 4 | Open Document | Open Filing | FORM 4 AN | Aug 3, 2020 | Jul 30, 2020 | 000-14602 |
| 4 | Open Document | Open Filing | FORM 4 AN | Jul 15, 2020 | Jul 13, 2020 | 000-14602 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 9, 2020 | Apr 6, 2020 | 000-14602 |
| 3 | Open Document | Open Filing | FORM 3 | Nov 8, 2019 | Aug 22, 2019 | 000-14602 |