| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 28 May 2021 | 27 May 2021 | 001-38912 |
| 4 | Open Document | Open Filing | FORM 4 | 27 May 2021 | 26 May 2021 | 001-38912 |
| 4 | Open Document | Open Filing | FORM 4 | 25 May 2021 | 24 May 2021 | 001-38912 |
| 4 | Open Document | Open Filing | FORM 4 | 19 May 2021 | 17 May 2021 | 001-38912 |
| 4 | Open Document | Open Filing | FORM 4 | 17 May 2021 | 14 May 2021 | 001-38912 |
| 4 | Open Document | Open Filing | FORM 4 | 04 May 2021 | 30 Apr 2021 | 001-38912 |
| 4 | Open Document | Open Filing | FORM 4 | 13 Apr 2021 | 12 Apr 2021 | 001-38912 |
| 4 | Open Document | Open Filing | FORM 4 | 01 Mar 2021 | 25 Feb 2021 | 001-38912 |
| 4 | Open Document | Open Filing | FORM 4 | 23 Feb 2021 | 22 Feb 2021 | 001-38912 |
| 4 | Open Document | Open Filing | FORM 4 | 07 Oct 2020 | 05 Oct 2020 | 001-38912 |
| 4 | Open Document | Open Filing | FORM 4 | 17 Sep 2020 | 16 Sep 2020 | 001-38912 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Aug 2020 | 30 Jul 2020 | 001-38912 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Jun 2020 | 29 May 2020 | 001-38912 |
| 4 | Open Document | Open Filing | FORM 4 | 19 May 2020 | 17 May 2020 | 001-38912 |
| 4 | Open Document | Open Filing | FORM 4 | 25 Feb 2020 | 21 Feb 2020 | 001-38912 |
| 4 | Open Document | Open Filing | FORM 4 | 20 Feb 2020 | 18 Feb 2020 | 001-38912 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 23 May 2019 | 21 May 2019 | 001-38912 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 16 May 2019 | 16 May 2019 | 001-38912 |