| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 08 Jun 2021 | 04 Jun 2021 | 001-35410 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Nov 2020 | 04 Nov 2020 | 001-35410 |
| 4 | Open Document | Open Filing | FORM 4 | 09 Jun 2020 | 05 Jun 2020 | 001-35410 |
| 4 | Open Document | Open Filing | FORM 4 | 10 Jun 2019 | 06 Jun 2019 | 001-35410 |
| 4 | Open Document | Open Filing | FORM 4 | 06 Dec 2018 | 04 Dec 2018 | 001-35410 |
| 4 | Open Document | Open Filing | FORM 4 | 11 Jun 2018 | 07 Jun 2018 | 001-35410 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Jun 2017 | 01 Jun 2017 | 001-35410 |
| 4 | Open Document | Open Filing | FORM 4 | 13 Apr 2017 | 11 Apr 2017 | 001-35410 |
| 4 | Open Document | Open Filing | FORM 4 | 17 Feb 2017 | 15 Feb 2017 | 001-35410 |
| 4 | Open Document | Open Filing | FORM 4 | 01 Nov 2016 | 28 Oct 2016 | 001-35410 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Aug 2016 | 03 Aug 2016 | 001-35410 |
| 3 | Open Document | Open Filing | FORM 3 | 16 Jun 2016 | 09 Jun 2016 | 001-35410 |