| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 29 Jun 2021 | 29 Jun 2021 | 001-35618 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 23 Sep 2020 | 23 Sep 2020 | 001-39549 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 15 Mar 2018 | 13 Mar 2018 | 001-37961 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 28 Nov 2017 | 28 Nov 2017 | 001-37961 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 16 Nov 2017 | 14 Nov 2017 | 001-37961 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 24 Aug 2017 | 23 Aug 2017 | 001-37961 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 09 Aug 2017 | 08 Aug 2017 | 001-37961 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 May 2017 | 02 May 2017 | 001-37961 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 13 Dec 2016 | 09 Dec 2016 | 001-37961 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 08 Dec 2016 | 08 Dec 2016 | 001-37961 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 24 Jul 2014 | 22 Jul 2014 | 001-36162 |