| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | Nov 14, 2023 | Jun 23, 2023 | 000-21318 | |
| 4 | Open Document | Open Filing | May 8, 2023 | May 5, 2023 | 000-21318 | |
| 144 | Open Document | Open Filing | May 5, 2023 | |||
| 4 | Open Document | Open Filing | Feb 6, 2023 | Feb 2, 2023 | 000-21318 | |
| 4 | Open Document | Open Filing | Apr 11, 2022 | Apr 7, 2022 | 000-21318 | |
| 4 | Open Document | Open Filing | Feb 7, 2022 | Feb 3, 2022 | 000-21318 | |
| 4 | Open Document | Open Filing | Jan 3, 2022 | Dec 29, 2021 | 000-21318 | |
| 4 | Open Document | Open Filing | Jul 7, 2021 | Jul 2, 2021 | 000-21318 | |
| 4 | Open Document | Open Filing | Feb 8, 2021 | Feb 4, 2021 | 000-21318 | |
| 4 | Open Document | Open Filing | Aug 3, 2020 | Jul 30, 2020 | 000-21318 | |
| 4 | Open Document | Open Filing | Mar 10, 2020 | Mar 6, 2020 | 000-21318 | |
| 4 | Open Document | Open Filing | Feb 3, 2020 | Jan 30, 2020 | 000-21318 | |
| 4 | Open Document | Open Filing | FORM 4 | Mar 12, 2019 | Mar 8, 2019 | 000-21318 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 4, 2019 | Jan 31, 2019 | 000-21318 |
| 4 | Open Document | Open Filing | FORM 4 | May 21, 2018 | May 18, 2018 | 000-21318 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 13, 2018 | Mar 9, 2018 | 000-21318 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 5, 2018 | Feb 1, 2018 | 000-21318 |
| 3 | Open Document | Open Filing | FORM 3 | Jan 19, 2018 | Jan 19, 2018 | 000-21318 |