| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 27 Apr 2023 | 26 Apr 2023 | 001-38035 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 28 Apr 2022 | 26 Apr 2022 | 001-38035 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 20 Apr 2022 | 18 Apr 2022 | 001-38035 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 20 May 2021 | 18 May 2021 | 001-38035 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 27 Apr 2021 | 24 Apr 2021 | 001-38035 |
| 4 | Open Document | Open Filing | 4 | 16 Jun 2020 | 14 Jun 2020 | 001-38035 |
| 4 | Open Document | Open Filing | 4 | 28 Apr 2020 | 24 Apr 2020 | 001-38035 |
| 4 | Open Document | Open Filing | 4 | 26 Jul 2019 | 14 Jun 2019 | 001-38035 |
| 4 | Open Document | Open Filing | FORM 4 | 19 Jun 2018 | 15 Jun 2018 | 001-38035 |
| 4 | Open Document | Open Filing | FORM 4 | 06 Jun 2017 | 05 Jun 2017 | 001-38035 |
| 3 | Open Document | Open Filing | 3 | 20 Mar 2017 | 17 Mar 2017 | 001-38035 |