| 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 | Open Document | Open Filing | FORM 4 | 22 Apr 2021 | 22 Jan 2021 | 001-38447 |
| 4 | Open Document | Open Filing | FORM 4 | 20 Aug 2020 | 18 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 | 04 Oct 2019 | 03 Oct 2019 | 001-38447 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Oct 2019 | 30 Sep 2019 | 001-38447 |
| 4 | Open Document | Open Filing | FORM 4 | 11 Sep 2019 | 31 Mar 2019 | 001-38447 |
| 4 | Open Document | Open Filing | FORM 4 | 14 Mar 2019 | 11 Mar 2019 | 001-38447 |
| 4 | Open Document | Open Filing | FORM 4 | 12 Feb 2019 | 08 Feb 2019 | 001-38447 |
| 3 | Open Document | Open Filing | FORM 3 | 09 Apr 2018 | 09 Apr 2018 | 001-38447 |