| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 26 Aug 2021 | 31 Mar 2021 | 001-38447 |
| 4/A | Open Document | Open Filing | FORM 4/A | 05 Mar 2021 | 01 Feb 2021 | 001-38447 |
| 4 | Open Document | Open Filing | FORM 4 | 19 Feb 2021 | 17 Feb 2021 | 001-38447 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Feb 2021 | 01 Feb 2021 | 001-38447 |
| 4 | Open Document | Open Filing | FORM 4 | 06 Aug 2020 | 04 Aug 2020 | 001-38447 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Apr 2020 | 01 Feb 2020 | 001-38447 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Oct 2019 | 31 Mar 2019 | 001-38447 |
| 4 | Open Document | Open Filing | FORM 4 | 18 Jun 2018 | 14 Jun 2018 | 001-38447 |
| 3 | Open Document | Open Filing | FORM 3 | 09 Apr 2018 | 09 Apr 2018 | 001-38447 |