| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 27 May 2025 | 22 May 2025 | 001-38636 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 31 May 2024 | 29 May 2024 | 001-38636 |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 26 May 2023 | 24 May 2023 | 001-38636 |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 31 May 2022 | 26 May 2022 | 001-38636 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 07 Mar 2022 | 03 Mar 2022 | 001-38636 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 28 May 2021 | 26 May 2021 | 001-38636 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 10 May 2021 | 30 Apr 2021 | 001-38636 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Mar 2019 | 02 Mar 2019 | 001-03950 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 06 Mar 2018 | 02 Mar 2018 | 001-03950 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 07 Mar 2017 | 04 Mar 2017 | 001-03950 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 06 Mar 2017 | 02 Mar 2017 | 001-03950 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 07 Mar 2016 | 03 Mar 2016 | 001-03950 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 06 Mar 2015 | 04 Mar 2015 | 001-03950 |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | 15 Sep 2014 | 11 Aug 2014 | 001-03950 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 12 Aug 2014 | 11 Aug 2014 | 001-03950 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 06 Mar 2014 | 04 Mar 2014 | 001-03950 |