| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 11 May 2021 | 09 May 2021 | 001-34658 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Mar 2021 | 01 Mar 2021 | 001-34658 |
| 4 | Open Document | Open Filing | FORM 4 | 01 Mar 2021 | 25 Feb 2021 | 001-34658 |
| 4 | Open Document | Open Filing | FORM 4 | 25 Aug 2020 | 24 Aug 2020 | 001-34658 |
| 4 | Open Document | Open Filing | FORM 4 | 27 May 2020 | 22 May 2020 | 001-34658 |
| 4 | Open Document | Open Filing | FORM 4 | 19 May 2020 | 18 May 2020 | 001-34658 |
| 4 | Open Document | Open Filing | FORM 4 | 11 May 2020 | 09 May 2020 | 001-34658 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Mar 2020 | 01 Mar 2020 | 001-34658 |
| 4 | Open Document | Open Filing | FORM 4 | 28 Feb 2020 | 27 Feb 2020 | 001-34658 |
| 4 | Open Document | Open Filing | FORM 4 | 20 Nov 2019 | 19 Nov 2019 | 001-34658 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Mar 2019 | 02 Mar 2019 | 001-34658 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Mar 2019 | 01 Mar 2019 | 001-34658 |
| 3 | Open Document | Open Filing | FORM 3 | 22 Jun 2018 | 22 Jun 2018 | 001-34658 |