| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| SC 13D/A | Open Document | Open Filing | SCHEDULE 13D/A | 02 May 2023 | ||
| 4 | Open Document | Open Filing | 29 Jul 2022 | 27 Jul 2022 | 001-38750 | |
| 4 | Open Document | Open Filing | 03 Mar 2022 | 02 Mar 2022 | 001-38750 | |
| SC 13D | Open Document | Open Filing | SCHEDULE 13D | 11 Feb 2022 | ||
| 4 | Open Document | Open Filing | 07 Jan 2022 | 05 Jan 2022 | 001-38750 | |
| 4 | Open Document | Open Filing | 03 Dec 2021 | 01 Dec 2021 | 001-38750 | |
| 4 | Open Document | Open Filing | 05 Nov 2021 | 04 Nov 2021 | 001-38750 | |
| 4 | Open Document | Open Filing | 06 Oct 2021 | 04 Oct 2021 | 001-38750 | |
| 4 | Open Document | Open Filing | 01 Sep 2021 | 01 Sep 2021 | 001-38750 | |
| 4 | Open Document | Open Filing | 03 Aug 2021 | 02 Aug 2021 | 001-38750 | |
| 4 | Open Document | Open Filing | 08 Jul 2021 | 06 Jul 2021 | 001-38750 | |
| 4 | Open Document | Open Filing | 14 Jun 2021 | 14 Jun 2021 | 001-38750 | |
| 4 | Open Document | Open Filing | 05 May 2021 | 03 May 2021 | 001-38750 | |
| 4/A | Open Document | Open Filing | 19 Apr 2021 | 16 Apr 2021 | 001-38750 | |
| 4 | Open Document | Open Filing | 16 Apr 2021 | 16 Apr 2021 | 001-38750 | |
| 4 | Open Document | Open Filing | 07 Apr 2021 | 06 Apr 2021 | 001-38750 | |
| 4 | Open Document | Open Filing | 05 Mar 2021 | 04 Mar 2021 | 001-38750 | |
| 4 | Open Document | Open Filing | 05 Feb 2021 | 04 Feb 2021 | 001-38750 | |
| 4 | Open Document | Open Filing | 08 Jan 2021 | 06 Jan 2021 | 001-38750 | |
| 4 | Open Document | Open Filing | 03 Dec 2020 | 02 Dec 2020 | 001-38750 | |
| 4 | Open Document | Open Filing | 24 Nov 2020 | 23 Nov 2020 | 001-38750 | |
| 4 | Open Document | Open Filing | 06 Nov 2020 | 05 Nov 2020 | 001-38750 | |
| 4 | Open Document | Open Filing | 06 Oct 2020 | 05 Oct 2020 | 001-38750 | |
| 4 | Open Document | Open Filing | 03 Sep 2020 | 01 Sep 2020 | 001-38750 | |
| 4 | Open Document | Open Filing | 05 Aug 2020 | 03 Aug 2020 | 001-38750 | |
| 4 | Open Document | Open Filing | 02 Jul 2020 | 01 Jul 2020 | 001-38750 | |
| 4/A | Open Document | Open Filing | 02 Jul 2020 | 11 Jun 2020 | 001-38750 | |
| 4 | Open Document | Open Filing | 12 Jun 2020 | 11 Jun 2020 | 001-38750 | |
| 4 | Open Document | Open Filing | 29 May 2020 | 27 May 2020 | 001-38750 | |
| 4 | Open Document | Open Filing | 03 Apr 2020 | 01 Apr 2020 | 001-38750 | |
| 4 | Open Document | Open Filing | 12 Dec 2019 | 10 Dec 2019 | 001-38750 | |
| 4 | Open Document | Open Filing | 24 May 2019 | 23 May 2019 | 001-38750 | |
| 4 | Open Document | Open Filing | 25 May 2018 | 23 May 2018 | 000-55838 | |
| 4 | Open Document | Open Filing | 25 Oct 2017 | 17 Oct 2017 | 000-55838 | |
| 3 | Open Document | Open Filing | 06 Sep 2017 | 10 Aug 2017 | 333-217340 | |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | 10 Feb 2014 | ||
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 23 Jan 2014 | ||
| SC 13D/A | Open Document | Open Filing | 16 Aug 2013 | |||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 25 Feb 2013 | 21 Feb 2013 | 001-35465 |
| SC 13G/A | Open Document | Open Filing | SCHEDULE 13G AMENDMENT | 29 Jan 2013 | ||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 28 Mar 2012 | 27 Mar 2012 | 001-35465 |
| SC 13G | Open Document | Open Filing | SCHEDULE 13G | 16 Mar 2012 | ||
| SC 13D/A | Open Document | Open Filing | SCHEDULE 13D-A2 | 09 Jan 2012 | ||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Jan 2012 | 29 Dec 2011 | 000-54020 |