| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 19 May 2025 | 16 May 2025 | 001-06780 |
| 4 | Open Document | Open Filing | FORM 4 | 21 May 2024 | 17 May 2024 | 001-06780 |
| 4 | Open Document | Open Filing | FORM 4 | 23 May 2023 | 19 May 2023 | 001-06780 |
| 4 | Open Document | Open Filing | FORM 4 | 23 May 2022 | 20 May 2022 | 001-06780 |
| 4 | Open Document | Open Filing | FORM 4 | 24 May 2021 | 21 May 2021 | 001-06780 |
| 4 | Open Document | Open Filing | FORM 4 | 19 May 2020 | 15 May 2020 | 001-06780 |
| 4 | Open Document | Open Filing | FORM 4 | 28 Aug 2019 | 27 Aug 2019 | 001-06780 |
| 4 | Open Document | Open Filing | 21 May 2019 | 17 May 2019 | 001-06780 | |
| 4 | Open Document | Open Filing | 22 May 2018 | 18 May 2018 | 001-06780 | |
| 4 | Open Document | Open Filing | 22 May 2017 | 19 May 2017 | 001-06780 | |
| 4 | Open Document | Open Filing | 12 May 2017 | 10 May 2017 | 001-06780 | |
| 4 | Open Document | Open Filing | 10 Nov 2016 | 09 Nov 2016 | 001-06780 | |
| 4 | Open Document | Open Filing | 19 Sep 2016 | 15 Sep 2016 | 001-06780 | |
| 4 | Open Document | Open Filing | 16 Sep 2016 | 14 Sep 2016 | 001-06780 | |
| 4 | Open Document | Open Filing | 25 May 2016 | 24 May 2016 | 001-06780 | |
| 4 | Open Document | Open Filing | 26 Jan 2016 | 07 Jan 2016 | 001-06780 | |
| 4 | Open Document | Open Filing | 18 May 2015 | 15 May 2015 | 001-06780 | |
| 3 | Open Document | Open Filing | 18 May 2015 | 15 May 2015 | 001-06780 |