| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 21 May 2025 | 20 May 2025 | 001-11277 |
| 4 | Open Document | Open Filing | FORM 4 | 23 May 2024 | 21 May 2024 | 001-11277 |
| 4 | Open Document | Open Filing | FORM 4 | 25 Apr 2023 | 25 Apr 2023 | 001-11277 |
| 4 | Open Document | Open Filing | FORM 4 | 15 Mar 2023 | 14 Mar 2023 | 001-11277 |
| 4 | Open Document | Open Filing | FORM 4 | 17 May 2022 | 17 May 2022 | 001-11277 |
| 4 | Open Document | Open Filing | FORM 4 | 20 Apr 2021 | 20 Apr 2021 | 001-11277 |
| 4 | Open Document | Open Filing | FORM 4 | 12 May 2020 | 12 May 2020 | 001-11277 |
| 4 | Open Document | Open Filing | FORM 4 | 04 May 2020 | 01 May 2020 | 001-11277 |
| 4 | Open Document | Open Filing | FORM 4 | 18 Apr 2019 | 17 Apr 2019 | 001-11277 |
| 4 | Open Document | Open Filing | FORM 4 | 23 Apr 2018 | 20 Apr 2018 | 001-11277 |
| 4 | Open Document | Open Filing | FORM 4 | 28 Apr 2017 | 27 Apr 2017 | 001-11277 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 Nov 2012 | 15 Nov 2012 | 001-11277 |