| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 19 May 2021 | 17 May 2021 | 001-35328 | |
| 4 | Open Document | Open Filing | FORM 4 | 25 Feb 2021 | 23 Feb 2021 | 001-35328 |
| 4 | Open Document | Open Filing | FORM 4 | 23 Feb 2021 | 19 Feb 2021 | 001-35328 |
| 4 | Open Document | Open Filing | FORM 4 | 17 Nov 2020 | 15 Nov 2020 | 001-35328 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Jul 2020 | 30 Jun 2020 | 001-35328 |
| 4 | Open Document | Open Filing | FORM 4 | 24 Feb 2020 | 22 Feb 2020 | 001-35328 |
| 4 | Open Document | Open Filing | FORM 4 | 19 Feb 2020 | 17 Feb 2020 | 001-35328 |
| 4 | Open Document | Open Filing | FORM 4 | 26 Feb 2019 | 24 Feb 2019 | 001-35328 |
| 4 | Open Document | Open Filing | FORM 4 | 22 Feb 2019 | 21 Feb 2019 | 001-35328 |
| 4 | Open Document | Open Filing | FORM 4 | 20 Feb 2019 | 18 Feb 2019 | 001-35328 |
| 3 | Open Document | Open Filing | FORM 3 | 08 May 2018 | 04 May 2018 | 001-35328 |
| 4 | Open Document | Open Filing | FORM 4 | 20 Feb 2015 | 18 Feb 2015 | 001-35328 |
| 4 | Open Document | Open Filing | FORM 4 | 27 Mar 2014 | 25 Mar 2014 | 001-35328 |
| 4 | Open Document | Open Filing | FORM 4 | 19 Feb 2014 | 17 Feb 2014 | 001-35328 |