| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 21 May 2025 | 19 May 2025 | 000-52833 |
| 4 | Open Document | Open Filing | FORM 4 | 15 May 2024 | 14 May 2024 | 000-52833 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Jun 2023 | 02 Jun 2023 | 000-52833 |
| 4 | Open Document | Open Filing | FORM 4 | 04 May 2022 | 03 May 2022 | 000-52833 |
| 4 | Open Document | Open Filing | FORM 4 | 30 Dec 2021 | 29 Dec 2021 | 000-52833 |
| 4 | Open Document | Open Filing | FORM 4 | 28 Dec 2021 | 27 Dec 2021 | 000-52833 |
| 4 | Open Document | Open Filing | FORM 4 | 05 May 2021 | 04 May 2021 | 000-52833 |
| 4 | Open Document | Open Filing | FORM 4 | 06 May 2020 | 05 May 2020 | 000-52833 |
| 4 | Open Document | Open Filing | FORM 4 | 10 May 2018 | 08 May 2018 | 000-52833 |
| 4 | Open Document | Open Filing | FORM 4 | 10 May 2017 | 09 May 2017 | 001-35761 |
| 4 | Open Document | Open Filing | FORM 4 | 06 May 2016 | 05 May 2016 | 001-35761 |
| 4 | Open Document | Open Filing | FORM 4 | 06 May 2015 | 06 May 2015 | 001-35761 |
| 4 | Open Document | Open Filing | FORM 4 | 29 Sep 2014 | 25 Sep 2014 | 001-35761 |