| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 23 May 2022 | 19 May 2022 | 001-37637 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Dec 2021 | 01 Dec 2021 | 001-37637 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 06 Jul 2021 | 01 Jul 2021 | 001-37637 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 02 Jul 2021 | 28 Jun 2021 | 001-37637 |
| 4 | Open Document | Open Filing | FORM 4 | 18 Aug 2016 | 15 Aug 2016 | 001-35264 |
| 4 | Open Document | Open Filing | FORM 4 | 13 Jun 2016 | 10 Jun 2016 | 001-35264 |
| 4 | Open Document | Open Filing | FORM 4 | 20 May 2016 | 19 May 2016 | 001-35264 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Feb 2016 | 01 Feb 2016 | 001-35264 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 22 Jul 2015 | 20 Jul 2015 | 001-35264 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 14 May 2015 | 12 May 2015 | 001-35264 |