| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 11 Feb 2022 | 09 Feb 2022 | 001-38871 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 31 Aug 2021 | 30 Aug 2021 | 001-38871 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 16 Jun 2021 | 15 Jun 2021 | 001-38871 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 07 May 2021 | 06 May 2021 | 001-38871 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 09 Mar 2021 | 08 Mar 2021 | 001-38871 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 10 Feb 2021 | 08 Feb 2021 | 001-38871 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Feb 2021 | 01 Feb 2021 | 001-38871 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 08 Jan 2020 | 06 Jan 2020 | 001-38871 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 16 Apr 2019 | 16 Apr 2019 | 001-38871 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 24 Jan 2019 | 22 Jan 2019 | 001-37620 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 26 Jan 2018 | 24 Jan 2018 | 001-37620 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 25 Jan 2017 | 23 Jan 2017 | 001-37620 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Feb 2016 | 29 Jan 2016 | 001-37620 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 27 Apr 2015 | 23 Apr 2015 | 000-53058 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 16 Mar 2015 | 06 Mar 2015 | 000-53058 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Nov 2014 | 10 Nov 2014 | 001-35919 |
| 4 | Open Document | Open Filing | 4 | 19 May 2014 | 15 May 2014 | 001-35919 |
| 4 | Open Document | Open Filing | FORM 4 | 10 Jan 2014 | 08 Jan 2014 | 001-35919 |