| 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 | 09 Jun 2025 | 06 Jun 2025 | 000-25349 |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 10 Jun 2024 | 07 Jun 2024 | 000-25349 |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 12 Jun 2023 | 09 Jun 2023 | 000-25349 |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 14 Oct 2022 | 12 Oct 2022 | 000-25349 |
| 3 | Open Document | Open Filing | INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES | 14 Oct 2022 | 12 Oct 2022 | 000-25349 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Oct 2021 | 30 Sep 2021 | 001-10853 |
| 4 | Open Document | Open Filing | 21 May 2021 | 19 May 2021 | 001-10853 | |
| 4 | Open Document | Open Filing | 17 Mar 2021 | 15 Mar 2021 | 001-10853 | |
| 4 | Open Document | Open Filing | 01 Mar 2021 | 24 Feb 2021 | 001-10853 | |
| 4 | Open Document | Open Filing | 24 Feb 2021 | 22 Feb 2021 | 001-10853 | |
| 4 | Open Document | Open Filing | 15 Jun 2020 | 10 Jun 2020 | 001-10853 | |
| 4 | Open Document | Open Filing | 17 Mar 2020 | 15 Mar 2020 | 001-10853 | |
| 4 | Open Document | Open Filing | 29 Jan 2020 | 27 Jan 2020 | 001-10853 | |
| 4 | Open Document | Open Filing | 02 Aug 2019 | 29 Jul 2019 | 001-10853 | |
| 4 | Open Document | Open Filing | 19 Mar 2019 | 15 Mar 2019 | 001-10853 | |
| 4 | Open Document | Open Filing | 28 Feb 2019 | 26 Feb 2019 | 001-10853 | |
| 4 | Open Document | Open Filing | 20 Feb 2019 | 15 Feb 2019 | 001-10853 | |
| 4 | Open Document | Open Filing | 15 Feb 2019 | 13 Feb 2019 | 001-10853 | |
| 4 | Open Document | Open Filing | 06 Dec 2018 | 26 Apr 2018 | 001-10853 | |
| 4 | Open Document | Open Filing | 19 Mar 2018 | 15 Mar 2018 | 001-10853 | |
| 4 | Open Document | Open Filing | 22 Feb 2018 | 20 Feb 2018 | 001-10853 | |
| 4 | Open Document | Open Filing | 20 Feb 2018 | 13 Feb 2018 | 001-10853 | |
| 4 | Open Document | Open Filing | 12 Feb 2018 | 08 Feb 2018 | 001-10853 | |
| 4 | Open Document | Open Filing | 29 Jan 2018 | 25 Jan 2018 | 001-10853 | |
| 4 | Open Document | Open Filing | 24 Oct 2017 | 20 Oct 2017 | 001-10853 | |
| 4 | Open Document | Open Filing | 18 May 2017 | 03 May 2017 | 001-10853 | |
| 4 | Open Document | Open Filing | 17 Mar 2017 | 15 Mar 2017 | 001-10853 | |
| 4 | Open Document | Open Filing | 28 Feb 2017 | 25 Feb 2017 | 001-10853 | |
| 4 | Open Document | Open Filing | 23 Feb 2017 | 21 Feb 2017 | 001-10853 | |
| 4 | Open Document | Open Filing | 17 Feb 2017 | 15 Feb 2017 | 001-10853 | |
| 4 | Open Document | Open Filing | 13 Feb 2017 | 09 Feb 2017 | 001-10853 | |
| 4 | Open Document | Open Filing | 25 Jan 2017 | 23 Jan 2017 | 001-10853 | |
| 4 | Open Document | Open Filing | 11 Aug 2016 | 09 Aug 2016 | 001-10853 | |
| 4 | Open Document | Open Filing | 17 Mar 2016 | 15 Mar 2016 | 001-10853 | |
| 4 | Open Document | Open Filing | 29 Feb 2016 | 25 Feb 2016 | 001-10853 | |
| 4 | Open Document | Open Filing | 25 Feb 2016 | 23 Feb 2016 | 001-10853 | |
| 4 | Open Document | Open Filing | 23 Feb 2016 | 21 Feb 2016 | 001-10853 | |
| 4 | Open Document | Open Filing | 24 Jun 2015 | 22 Jun 2015 | 001-10853 | |
| 4 | Open Document | Open Filing | 21 May 2015 | 19 May 2015 | 001-10853 | |
| 4 | Open Document | Open Filing | 06 May 2015 | 01 May 2015 | 001-10853 | |
| 4 | Open Document | Open Filing | 26 Feb 2015 | 24 Feb 2015 | 001-10853 | |
| 4 | Open Document | Open Filing | 25 Feb 2015 | 22 Feb 2015 | 001-10853 | |
| 4 | Open Document | Open Filing | 05 Dec 2014 | 21 Nov 2014 | 001-10853 | |
| 4 | Open Document | Open Filing | 27 Feb 2014 | 25 Feb 2014 | 001-10853 | |
| 4 | Open Document | Open Filing | 25 Feb 2014 | 23 Feb 2014 | 001-10853 | |
| 4 | Open Document | Open Filing | 23 Jan 2014 | 21 Jan 2014 | 001-10853 |