| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 06 Dec 2023 | 04 Dec 2023 | 000-56562 |
| 3 | Open Document | Open Filing | FORM 3 | 14 Aug 2023 | 14 Aug 2023 | 000-56562 |
| 3 | Open Document | Open Filing | FORM 3 | 25 Mar 2022 | 25 Mar 2022 | 811-23299 |
| 3 | Open Document | Open Filing | FORM 3 | 25 Mar 2022 | 25 Mar 2022 | 814-01185 |
| 3 | Open Document | Open Filing | FORM 3 | 25 Mar 2022 | 25 Mar 2022 | 814-00813 |
| 3 | Open Document | Open Filing | FORM 3 | 30 Aug 2021 | 30 Aug 2021 | 000-56303 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 16 Mar 2021 | 12 Mar 2021 | 814-00794 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 08 May 2020 | 06 May 2020 | 814-00794 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 18 Sep 2019 | 16 Sep 2019 | 000-55696 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 18 Sep 2019 | 16 Sep 2019 | 814-00794 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 09 Mar 2018 | 09 Mar 2018 | 814-00794 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 28 Nov 2017 | 28 Nov 2017 | 814-01244 |
| 4 | Open Document | Open Filing | FORM 4 | 10 Mar 2017 | 09 Mar 2017 | 814-00794 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 29 Nov 2016 | 29 Nov 2016 | 814-01128 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 09 Mar 2016 | 09 Mar 2016 | 814-00794 |
| 4/A | Open Document | Open Filing | OWNERSHIP DOCUMENT | 06 Nov 2015 | 12 Mar 2015 | 814-00794 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 12 Mar 2015 | 09 Mar 2015 | 814-00794 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 11 Mar 2014 | 07 Mar 2014 | 814-00794 |