| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 17 Jun 2022 | 15 Jun 2022 | 001-39101 |
| 4 | Open Document | Open Filing | 14 May 2021 | 12 May 2021 | 001-38552 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 08 Apr 2021 | 07 Apr 2021 | 001-39101 |
| 4 | Open Document | Open Filing | 02 Sep 2020 | 02 Sep 2020 | 001-38552 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 21 Aug 2020 | 20 Aug 2020 | 001-39101 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 21 Aug 2020 | 20 Aug 2020 | 001-39101 |
| 4 | Open Document | Open Filing | 13 Aug 2020 | 13 Aug 2020 | 001-38552 | |
| 4 | Open Document | Open Filing | 16 Jul 2020 | 15 Jul 2020 | 001-38552 | |
| 4 | Open Document | Open Filing | 25 Jun 2019 | 24 Jun 2019 | 001-38552 | |
| 4 | Open Document | Open Filing | 14 Nov 2018 | 13 Nov 2018 | 001-38552 | |
| 4 | Open Document | Open Filing | 19 Jul 2018 | 19 Jul 2018 | 001-38552 | |
| 3 | Open Document | Open Filing | 03 Jul 2018 | 03 Jul 2018 | 001-38552 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Mar 2017 | 01 Mar 2017 | 000-30739 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 Nov 2016 | 17 Nov 2016 | 000-30739 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 15 Nov 2016 | 14 Nov 2016 | 000-30739 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 23 May 2016 | 19 May 2016 | 000-30739 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 11 Jan 2016 | 07 Jan 2016 | 000-30739 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 26 May 2015 | 21 May 2015 | 000-30739 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 27 Feb 2015 | 26 Feb 2015 | 000-30739 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 Jan 2015 | 08 Jan 2015 | 000-30739 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Jun 2014 | 02 Jun 2014 | 000-30739 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 Jan 2014 | 10 Jan 2014 | 000-30739 |