| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | Jan 4, 2023 | Jan 1, 2023 | 001-13253 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 25, 2022 | Mar 24, 2022 | 001-13253 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 27, 2022 | Jan 25, 2022 | 001-13253 |
| 4/A | Open Document | Open Filing | FORM 4/A | Jan 13, 2022 | Jan 1, 2022 | 001-13253 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 3, 2022 | Jan 1, 2022 | 001-13253 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 3, 2022 | Dec 31, 2021 | 001-13253 |
| 4 | Open Document | Open Filing | FORM 4 | Oct 1, 2021 | Sep 30, 2021 | 001-13253 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 2, 2021 | Jun 30, 2021 | 001-13253 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 1, 2021 | Mar 31, 2021 | 001-13253 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 12, 2021 | Mar 10, 2021 | 001-13253 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 5, 2021 | Jan 1, 2021 | 001-13253 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 23, 2020 | Mar 20, 2020 | 001-13253 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 3, 2020 | Jan 1, 2020 | 001-13253 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 29, 2019 | Jan 25, 2019 | 001-13253 |
| 3 | Open Document | Open Filing | FORM 3 | May 8, 2018 | May 7, 2018 | 001-13253 |