| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | Mar 9, 2023 | Mar 8, 2023 | 001-16797 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 8, 2023 | Mar 6, 2023 | 001-16797 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 6, 2023 | Mar 2, 2023 | 001-16797 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 2, 2023 | Feb 28, 2023 | 001-16797 |
| 4/A | Open Document | Open Filing | FORM 4/A | Mar 28, 2022 | Mar 1, 2022 | 001-16797 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 10, 2022 | Mar 8, 2022 | 001-16797 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 4, 2022 | Mar 2, 2022 | 001-16797 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 3, 2022 | Mar 1, 2022 | 001-16797 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 2, 2022 | Feb 28, 2022 | 001-16797 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 3, 2021 | Jun 1, 2021 | 001-16797 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 10, 2021 | Mar 8, 2021 | 001-16797 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 4, 2021 | Mar 3, 2021 | 001-16797 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 1, 2020 | May 29, 2020 | 001-16797 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 4, 2020 | Mar 2, 2020 | 001-16797 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 3, 2020 | Feb 28, 2020 | 001-16797 |
| 4 | Open Document | Open Filing | FORM 4 | May 31, 2019 | May 29, 2019 | 001-16797 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 5, 2019 | Mar 4, 2019 | 001-16797 |
| 4/A | Open Document | Open Filing | FORM 4/A | Aug 20, 2018 | Mar 1, 2018 | 001-16797 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 6, 2018 | May 29, 2018 | 001-16797 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 5, 2018 | Mar 1, 2018 | 001-16797 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 7, 2017 | Mar 1, 2017 | 001-16797 |
| 3 | Open Document | Open Filing | FORM 3 | Mar 7, 2017 | Mar 1, 2017 | 001-16797 |