| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 06 Sep 2022 | 01 Sep 2022 | 001-39782 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Feb 2022 | 01 Feb 2022 | 001-39782 |
| 3 | Open Document | Open Filing | FORM 3 | 10 Dec 2020 | 10 Dec 2020 | 001-39782 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 09 Nov 2018 | 07 Nov 2018 | 000-50679 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 09 Oct 2018 | 08 Oct 2018 | 000-50679 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 11 Sep 2018 | 07 Sep 2018 | 000-50679 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 08 Aug 2018 | 07 Aug 2018 | 000-50679 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 09 Jul 2018 | 06 Jul 2018 | 000-50679 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 11 Jun 2018 | 07 Jun 2018 | 000-50679 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 08 May 2018 | 07 May 2018 | 000-50679 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 09 Apr 2018 | 06 Apr 2018 | 000-50679 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 08 Mar 2018 | 07 Mar 2018 | 000-50679 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 09 Feb 2018 | 07 Feb 2018 | 000-50679 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 10 Jan 2018 | 08 Jan 2018 | 000-50679 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 12 Dec 2017 | 08 Dec 2017 | 000-50679 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 14 Feb 2017 | 10 Feb 2017 | 000-50679 |
| 5 | Open Document | Open Filing | FORM 5 SUBMISSION | 14 Feb 2017 | 31 Dec 2016 | 000-50679 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 01 Oct 2015 | 29 Sep 2015 | 000-50679 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 01 Oct 2015 | 29 Sep 2015 | 000-50679 |