| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 16 May 2025 | 14 May 2025 | 001-07882 |
| 4 | Open Document | Open Filing | FORM 4 | 10 May 2024 | 08 May 2024 | 001-07882 |
| 4 | Open Document | Open Filing | FORM 4 | 22 May 2023 | 18 May 2023 | 001-07882 |
| 4 | Open Document | Open Filing | FORM 4 | 20 May 2022 | 18 May 2022 | 001-07882 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 18 Jan 2022 | 13 Jan 2022 | 001-39848 |
| 4 | Open Document | Open Filing | FORM 4 | 21 May 2021 | 19 May 2021 | 001-07882 |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | 12 Apr 2021 | 13 Jan 2021 | 001-39848 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 15 Jan 2021 | 13 Jan 2021 | 001-39848 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 13 Jan 2021 | 13 Jan 2021 | 001-39848 |
| 4 | Open Document | Open Filing | FORM 4 | 11 May 2020 | 07 May 2020 | 001-07882 |
| 4 | Open Document | Open Filing | FORM 4 | 17 May 2019 | 15 May 2019 | 001-07882 |
| 4 | Open Document | Open Filing | FORM 4 | 04 May 2018 | 02 May 2018 | 001-07882 |
| 4 | Open Document | Open Filing | FORM 4 | 28 Apr 2017 | 26 Apr 2017 | 001-07882 |
| 4 | Open Document | Open Filing | FORM 4 | 21 Feb 2017 | 16 Feb 2017 | 001-07882 |
| 3 | Open Document | Open Filing | FORM 3 | 21 Feb 2017 | 16 Feb 2017 | 001-07882 |