| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 20 Aug 2024 | 16 Aug 2024 | 001-41698 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 12 Oct 2023 | 11 Oct 2023 | 001-41698 |
| 5 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 12 Apr 2023 | 31 Mar 2023 | 000-51378 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 29 Sep 2022 | 15 Sep 2022 | 000-51378 |
| 4 | Open Document | Open Filing | FORM 4 | 20 Sep 2021 | 17 Sep 2021 | 000-51378 |
| 5 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 23 Apr 2021 | 31 Mar 2021 | 000-51378 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 23 Sep 2020 | 01 Sep 2020 | 000-51378 |
| 5 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 15 Apr 2020 | 31 Mar 2020 | 000-51378 |
| 4 | Open Document | Open Filing | FORM 4 | 18 Mar 2020 | 16 Mar 2020 | 000-51378 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 13 Mar 2020 | 11 Mar 2020 | 000-51378 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 10 Dec 2018 | 07 Dec 2018 | 000-51378 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 09 Jan 2018 | 05 Jan 2018 | 000-51378 |
| 3/A | Open Document | Open Filing | OWNERSHIP DOCUMENT | 09 Jan 2018 | 08 Dec 2016 | 000-51378 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 14 Nov 2017 | 10 Nov 2017 | 000-51378 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 06 Apr 2017 | 04 Apr 2017 | 000-51378 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 06 Apr 2017 | 08 Dec 2016 | 000-51378 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 24 Apr 2015 | 22 Apr 2015 | 001-32954 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 01 Oct 2014 | 29 Sep 2014 | 001-32954 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 13 Jun 2014 | 11 Jun 2014 | 001-32954 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 13 Jun 2014 | 11 Jun 2014 | 001-32954 |