| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| SCHEDULE 13G/A | Open Document | Open Filing | 18 Feb 2025 | |||
| SC 13G/A | Open Document | Open Filing | FORM SC 13G/A | 12 Feb 2024 | ||
| 4 | Open Document | Open Filing | 06 Feb 2024 | 02 Feb 2024 | 000-51254 | |
| 4 | Open Document | Open Filing | 13 Oct 2023 | 12 Oct 2023 | 000-51254 | |
| 4 | Open Document | Open Filing | 18 Sep 2023 | 14 Sep 2023 | 000-51254 | |
| SC 13D/A | Open Document | Open Filing | FORM SC 13D/A | 31 Aug 2023 | ||
| 4 | Open Document | Open Filing | 23 Aug 2023 | 22 Aug 2023 | 000-51254 | |
| 4 | Open Document | Open Filing | 21 Aug 2023 | 17 Aug 2023 | 000-51254 | |
| 4 | Open Document | Open Filing | 15 Jun 2023 | 13 Jun 2023 | 000-51254 | |
| 4 | Open Document | Open Filing | 08 Jun 2023 | 06 Jun 2023 | 000-51254 | |
| 4 | Open Document | Open Filing | 15 Mar 2023 | 13 Mar 2023 | 000-51254 | |
| 4 | Open Document | Open Filing | 14 Mar 2023 | 09 Mar 2023 | 000-51254 | |
| 4 | Open Document | Open Filing | 10 Mar 2023 | 08 Mar 2023 | 000-51254 | |
| 4 | Open Document | Open Filing | 24 Feb 2023 | 22 Feb 2023 | 000-51254 | |
| 4 | Open Document | Open Filing | 21 Feb 2023 | 16 Feb 2023 | 000-51254 | |
| SC 13G/A | Open Document | Open Filing | FORM SC 13G/A | 13 Feb 2023 | ||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 25 Aug 2022 | 23 Aug 2022 | 000-51254 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 Jun 2022 | 15 Jun 2022 | 000-51254 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 Jun 2022 | 10 Jun 2022 | 000-51254 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 08 Apr 2022 | 06 Apr 2022 | 000-51254 |
| 4 | Open Document | Open Filing | 23 Feb 2022 | 21 Feb 2022 | 000-51254 | |
| SC 13G/A | Open Document | Open Filing | FORM SC 13G/A | 14 Feb 2022 | ||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 25 Jan 2022 | 21 Jan 2022 | 000-51254 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 Sep 2021 | 08 Sep 2021 | 000-51254 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 Aug 2021 | 19 Aug 2021 | 000-51254 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 08 Jun 2021 | 03 Jun 2021 | 000-51254 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Jun 2021 | 28 May 2021 | 000-51254 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 25 Feb 2021 | 24 Feb 2021 | 000-51254 |
| SC 13G/A | Open Document | Open Filing | SCHEDULE 13G/A | 10 Feb 2021 | ||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 21 Jan 2021 | 11 Jan 2021 | 000-51254 |
| SC 13G | Open Document | Open Filing | SCHEDULE 13G | 21 Sep 2020 | ||
| SC 13D/A | Open Document | Open Filing | SCHEDULE 13D/A | 10 Sep 2020 | ||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 10 Sep 2020 | 04 Sep 2020 | 000-51254 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 27 Mar 2020 | 23 Mar 2020 | 000-51254 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 10 Jan 2020 | 08 Jan 2020 | 000-51254 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 25 Jan 2019 | 16 Jan 2019 | 000-51254 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 Jan 2018 | 09 Jan 2018 | 000-51254 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 28 Jun 2017 | 22 Jun 2017 | 000-51254 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 27 Jan 2017 | 26 Jan 2017 | 000-51254 |
| SC 13D/A | Open Document | Open Filing | SCHEDULE 13D/A5 | 22 Sep 2016 | ||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 Sep 2016 | 08 Sep 2016 | 000-51254 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 23 May 2016 | 19 May 2016 | 000-51254 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 11 Mar 2016 | 09 Mar 2016 | 000-51254 |
| SC 13D/A | Open Document | Open Filing | SCHEDULE 13D/A4 | 04 Feb 2016 | ||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 Jan 2016 | 12 Jan 2016 | 000-51254 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | 08 Jan 2016 | 05 Jan 2016 | 000-51254 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 08 Jan 2016 | 05 Jan 2016 | 000-51254 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 21 Dec 2015 | 18 Dec 2015 | 000-51254 |
| SC 13D/A | Open Document | Open Filing | SCHEDULE 13D/A3 | 23 Sep 2015 | ||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 20 Aug 2015 | 17 Aug 2015 | 000-51254 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 Aug 2015 | 12 Aug 2015 | 000-51254 |
| SC 13D/A | Open Document | Open Filing | SCHEDULE 13D/A2 | 28 Jul 2015 | ||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 20 Jul 2015 | 17 Jul 2015 | 000-51254 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 Feb 2015 | 04 Feb 2015 | 000-51254 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 Jan 2015 | 18 Dec 2014 | 000-51254 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Jun 2014 | 30 May 2014 | 000-51254 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Feb 2014 | 19 Dec 2013 | 000-51254 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | 08 Nov 2012 | 30 Sep 2012 | 000-51254 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 19 Jan 2012 | 07 Dec 2011 | 000-51254 |