| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 4 | 20 Feb 2025 | 18 Feb 2025 | 000-54677 |
| 4 | Open Document | Open Filing | 4 | 24 Jun 2024 | 20 Jun 2024 | 000-54677 |
| 4 | Open Document | Open Filing | FORM 4 | 17 Mar 2023 | 15 Mar 2023 | 000-54677 |
| 4 | Open Document | Open Filing | FORM 4 | 01 Apr 2022 | 30 Mar 2022 | 000-54677 |
| 4 | Open Document | Open Filing | FORM 4 | 11 Mar 2021 | 09 Mar 2021 | 000-54677 |
| 4 | Open Document | Open Filing | FORM 4 | 24 Mar 2020 | 20 Mar 2020 | 000-54677 |
| 4 | Open Document | Open Filing | FORM 4 | 19 Mar 2020 | 20 Feb 2019 | 000-54677 |
| 4 | Open Document | Open Filing | FORM 4 | 12 Nov 2019 | 08 Nov 2019 | 000-54677 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 08 May 2018 | 20 Mar 2018 | 000-54677 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 28 Mar 2018 | 14 Jul 2017 | 000-54677 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 30 Mar 2017 | 15 Mar 2017 | 000-54677 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 17 Oct 2016 | 05 Oct 2016 | 000-54677 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 14 Jan 2016 | 28 Dec 2015 | 000-54677 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 13 Oct 2015 | 23 Sep 2015 | 000-54677 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 03 Jun 2015 | 21 May 2015 | 000-54677 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 08 Apr 2015 | 01 Oct 2014 | 000-54677 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 25 Jun 2014 | 16 Jun 2014 | 000-54677 |