| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 19 May 2022 | 17 May 2022 | 001-38299 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Mar 2022 | 28 Feb 2022 | 001-38299 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Jan 2022 | 01 Jan 2022 | 001-38299 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 30 Dec 2021 | 28 Dec 2021 | 001-38299 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 19 Aug 2021 | 16 Aug 2021 | 001-38299 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 May 2021 | 14 May 2021 | 001-38299 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 21 Apr 2021 | 19 Apr 2012 | 001-38299 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Mar 2021 | 10 Mar 2021 | 001-38299 |
| 4 | Open Document | Open Filing | FORM 4 | 10 Mar 2021 | 08 Mar 2021 | 001-38299 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | 09 Mar 2021 | 17 Feb 2021 | 001-38299 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 19 Feb 2021 | 17 Feb 2021 | 001-38299 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 08 Feb 2021 | 08 Feb 2021 | 001-40014 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 28 Feb 2020 | 26 Feb 2020 | 001-38299 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 Jan 2020 | 14 Jan 2020 | 001-38299 |
| 4 | Open Document | Open Filing | FORM 4 | 12 Dec 2019 | 11 Dec 2019 | 001-38299 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 08 Mar 2019 | 07 Mar 2019 | 001-38299 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 Feb 2019 | 20 Feb 2019 | 001-38299 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Jul 2018 | 01 Jul 2018 | 001-38299 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Jan 2018 | 01 Jan 2018 | 001-38299 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 Nov 2017 | 16 Nov 2017 | 001-38299 |
| SC 13G | Open Document | Open Filing | SC 13G | 28 Feb 2017 | ||
| 4 | Open Document | Open Filing | 27 Jan 2017 | 25 Jan 2017 | 811-22562 | |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 21 Mar 2016 | 18 Mar 2016 | 000-54996 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 24 Feb 2016 | 28 Jan 2016 | 000-54996 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 24 Feb 2016 | ||
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 23 Dec 2015 | 21 Dec 2015 | 000-54996 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 23 Dec 2015 | ||
| 4 | Open Document | Open Filing | 24 Nov 2015 | 24 Nov 2015 | 811-22562 | |
| SC 13D | Open Document | Open Filing | SC 13D | 17 Sep 2015 | ||
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 27 Jan 2015 | 26 Jan 2015 | 000-54996 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 03 Dec 2014 | 02 Dec 2014 | 000-54996 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 21 Nov 2014 | 08 Oct 2013 | 000-54996 |