| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 05 Apr 2023 | 10 Mar 2023 | 001-14007 |
| 4 | Open Document | Open Filing | FORM 4 | 24 Mar 2022 | 14 Mar 2022 | 001-14007 |
| 4 | Open Document | Open Filing | FORM 4 | 11 Mar 2022 | 10 Mar 2022 | 001-14007 |
| 4 | Open Document | Open Filing | FORM 4 | 14 Sep 2021 | 10 Sep 2021 | 000-30407 |
| 4 | Open Document | Open Filing | FORM 4 | 28 Jun 2021 | 24 Jun 2021 | 000-30407 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Jan 2020 | 02 Jan 2020 | 000-30407 |
| 4 | Open Document | Open Filing | FORM 4 | 16 Sep 2019 | 12 Sep 2019 | 000-30407 |
| 4 | Open Document | Open Filing | FORM 4 | 06 Jun 2019 | 05 Jun 2019 | 000-30407 |
| 4 | Open Document | Open Filing | FORM 4 | 21 May 2018 | 17 May 2018 | 000-30407 |
| 3 | Open Document | Open Filing | FORM 3 | 21 Nov 2017 | 17 Nov 2017 | 000-30407 |