| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 18 Dec 2025 | 16 Dec 2025 | 001-08551 | |
| 4 | Open Document | Open Filing | 04 Nov 2025 | 31 Oct 2025 | 001-08551 | |
| 4 | Open Document | Open Filing | 29 Aug 2025 | 28 Aug 2025 | 001-08551 | |
| 144 | Open Document | Open Filing | 28 Aug 2025 | |||
| 4 | Open Document | Open Filing | 17 Jun 2025 | 13 Jun 2025 | 001-08551 | |
| 4 | Open Document | Open Filing | 16 Jun 2025 | 12 Jun 2025 | 001-08551 | |
| 4 | Open Document | Open Filing | 10 Jun 2025 | 09 Jun 2025 | 001-08551 | |
| 4 | Open Document | Open Filing | 30 May 2025 | 29 May 2025 | 001-08551 | |
| 4 | Open Document | Open Filing | 13 Dec 2024 | 11 Dec 2024 | 001-08551 | |
| 4 | Open Document | Open Filing | 16 Oct 2024 | 14 Oct 2024 | 001-08551 | |
| 144 | Open Document | Open Filing | 15 Oct 2024 | |||
| 144 | Open Document | Open Filing | 15 Oct 2024 | |||
| 4 | Open Document | Open Filing | 01 Oct 2024 | 27 Sep 2024 | 001-08551 | |
| 144 | Open Document | Open Filing | 27 Sep 2024 | |||
| 4 | Open Document | Open Filing | 25 Sep 2024 | 23 Sep 2024 | 001-08551 | |
| 144 | Open Document | Open Filing | 23 Sep 2024 | |||
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 19 Sep 2024 | ||
| 4 | Open Document | Open Filing | 17 Sep 2024 | 16 Sep 2024 | 001-08551 | |
| 144 | Open Document | Open Filing | 17 Sep 2024 | |||
| 144 | Open Document | Open Filing | 16 Sep 2024 | |||
| 4 | Open Document | Open Filing | 03 Sep 2024 | 29 Aug 2024 | 001-08551 | |
| 4 | Open Document | Open Filing | 29 Aug 2024 | 27 Aug 2024 | 001-08551 | |
| 144 | Open Document | Open Filing | 29 Aug 2024 | |||
| 144 | Open Document | Open Filing | 27 Aug 2024 | |||
| 4 | Open Document | Open Filing | 26 Aug 2024 | 23 Aug 2024 | 001-08551 | |
| 144 | Open Document | Open Filing | 23 Aug 2024 | |||
| 4 | Open Document | Open Filing | 15 Jul 2024 | 11 Jul 2024 | 001-08551 | |
| 144 | Open Document | Open Filing | 11 Jul 2024 | |||
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 02 Jul 2024 | ||
| 4 | Open Document | Open Filing | 28 Jun 2024 | 26 Jun 2024 | 001-08551 | |
| 4 | Open Document | Open Filing | 26 Jun 2024 | 24 Jun 2024 | 001-08551 | |
| 4 | Open Document | Open Filing | 20 Jun 2024 | 17 Jun 2024 | 001-08551 | |
| 4 | Open Document | Open Filing | 18 Jun 2024 | 14 Jun 2024 | 001-08551 | |
| 144 | Open Document | Open Filing | 17 Jun 2024 | |||
| 4 | Open Document | Open Filing | 14 Jun 2024 | 12 Jun 2024 | 001-08551 | |
| 4 | Open Document | Open Filing | 03 Jun 2024 | 30 May 2024 | 001-08551 | |
| 4 | Open Document | Open Filing | 15 May 2024 | 14 May 2024 | 001-08551 | |
| 4 | Open Document | Open Filing | 22 Mar 2024 | 21 Mar 2024 | 001-08551 | |
| 144 | Open Document | Open Filing | 21 Mar 2024 | |||
| 4 | Open Document | Open Filing | 07 Mar 2024 | 06 Mar 2024 | 001-08551 | |
| 4 | Open Document | Open Filing | 09 Jan 2024 | 05 Jan 2024 | 001-08551 | |
| 4 | Open Document | Open Filing | 20 Dec 2023 | 18 Dec 2023 | 001-08551 | |
| 144 | Open Document | Open Filing | 18 Dec 2023 | |||
| 4 | Open Document | Open Filing | 14 Dec 2023 | 12 Dec 2023 | 001-08551 | |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 13 Dec 2023 | ||
| 4 | Open Document | Open Filing | 12 Dec 2023 | 11 Dec 2023 | 001-08551 | |
| 144 | Open Document | Open Filing | 11 Dec 2023 | |||
| 4 | Open Document | Open Filing | 12 Jul 2023 | 11 Jul 2023 | 001-08551 | |
| 144 | Open Document | Open Filing | 11 Jul 2023 | |||
| 4 | Open Document | Open Filing | 05 Jul 2023 | 30 Jun 2023 | 001-08551 | |
| 4 | Open Document | Open Filing | 30 Jun 2023 | 29 Jun 2023 | 001-08551 | |
| 144 | Open Document | Open Filing | 29 Jun 2023 | |||
| 4 | Open Document | Open Filing | 28 Jun 2023 | 27 Jun 2023 | 001-08551 | |
| 144 | Open Document | Open Filing | 28 Jun 2023 | |||
| 4 | Open Document | Open Filing | 27 Jun 2023 | 23 Jun 2023 | 001-08551 | |
| 4 | Open Document | Open Filing | 23 Jun 2023 | 21 Jun 2023 | 001-08551 | |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 23 Jun 2023 | ||
| 144 | Open Document | Open Filing | 21 Jun 2023 | |||
| 4 | Open Document | Open Filing | 16 Jun 2023 | 14 Jun 2023 | 001-08551 | |
| 4 | Open Document | Open Filing | 13 Jun 2023 | 09 Jun 2023 | 001-08551 | |
| 4 | Open Document | Open Filing | 12 Jun 2023 | 08 Jun 2023 | 001-08551 | |
| 4 | Open Document | Open Filing | 06 Jun 2023 | 01 Jun 2023 | 001-08551 | |
| 4 | Open Document | Open Filing | 10 Jan 2023 | 06 Jan 2023 | 001-08551 | |
| 4 | Open Document | Open Filing | 16 Jun 2022 | 14 Jun 2022 | 001-08551 | |
| 4 | Open Document | Open Filing | 14 Jun 2022 | 10 Jun 2022 | 001-08551 | |
| 4 | Open Document | Open Filing | 10 Jun 2022 | 08 Jun 2022 | 001-08551 | |
| 4 | Open Document | Open Filing | 02 Jun 2022 | 01 Jun 2022 | 001-08551 | |
| SC 13D/A | Open Document | Open Filing | AMENDMENT NO. 7 TO SC 13D | 02 May 2022 | ||
| 4 | Open Document | Open Filing | 11 Jan 2022 | 07 Jan 2022 | 001-08551 | |
| 4 | Open Document | Open Filing | 05 Jan 2022 | 03 Jan 2022 | 001-08551 | |
| 4 | Open Document | Open Filing | 15 Dec 2021 | 13 Dec 2021 | 001-08551 | |
| SC 13D/A | Open Document | Open Filing | AMENDMENT NO. 6 TO SC 13D | 05 Nov 2021 | ||
| SC 13D/A | Open Document | Open Filing | AMENDMENT NO. 7 TO SC 13D | 05 Nov 2021 | ||
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Nov 2021 | 29 Oct 2021 | 000-32447 |
| 4 | Open Document | Open Filing | 01 Sep 2021 | 31 Aug 2021 | 000-32447 | |
| 4 | Open Document | Open Filing | 03 Aug 2021 | 30 Jul 2021 | 000-32447 | |
| 4 | Open Document | Open Filing | 15 Jun 2021 | 11 Jun 2021 | 000-32447 | |
| 4 | Open Document | Open Filing | 11 Jun 2021 | 09 Jun 2021 | 000-32447 | |
| 4 | Open Document | Open Filing | 10 Jun 2021 | 08 Jun 2021 | 000-32447 | |
| 4 | Open Document | Open Filing | 11 Mar 2021 | 09 Mar 2021 | 000-32447 | |
| 4 | Open Document | Open Filing | 11 Jan 2021 | 08 Jan 2021 | 001-08551 | |
| 4 | Open Document | Open Filing | 05 Jan 2021 | 01 Jan 2021 | 001-08551 | |
| 4 | Open Document | Open Filing | 17 Dec 2020 | 15 Dec 2020 | 001-08551 | |
| 4 | Open Document | Open Filing | 15 Jan 2020 | 13 Jan 2020 | 001-08551 | |
| 4 | Open Document | Open Filing | 10 Jan 2020 | 10 Jan 2020 | 001-08551 | |
| 4 | Open Document | Open Filing | 18 Dec 2019 | 16 Dec 2019 | 001-08551 | |
| 4 | Open Document | Open Filing | 18 Jun 2019 | 14 Jun 2019 | 001-08551 | |
| 4 | Open Document | Open Filing | 02 May 2019 | 30 Apr 2019 | 001-08551 | |
| 4 | Open Document | Open Filing | 03 Jan 2019 | 01 Jan 2019 | 000-32447 | |
| 4 | Open Document | Open Filing | 18 Dec 2018 | 14 Dec 2018 | 000-32447 | |
| 4 | Open Document | Open Filing | 14 Jun 2018 | 12 Jun 2018 | 000-32447 | |
| 4 | Open Document | Open Filing | 12 Jun 2018 | 08 Jun 2018 | 000-32447 | |
| 4 | Open Document | Open Filing | 16 Jan 2018 | 12 Jan 2018 | 000-32447 | |
| 4 | Open Document | Open Filing | 03 Jan 2018 | 01 Jan 2018 | 001-08551 | |
| 4 | Open Document | Open Filing | 19 Dec 2017 | 15 Dec 2017 | 001-08551 | |
| 5 | Open Document | Open Filing | 30 Nov 2017 | 31 Oct 2017 | 001-08551 | |
| 4 | Open Document | Open Filing | 14 Jun 2017 | 12 Jun 2017 | 001-08551 | |
| 4 | Open Document | Open Filing | 13 Jun 2017 | 09 Jun 2017 | 001-08551 | |
| 4 | Open Document | Open Filing | 19 Dec 2016 | 15 Dec 2016 | 001-08551 | |
| 4 | Open Document | Open Filing | 14 Jun 2016 | 10 Jun 2016 | 001-08551 | |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 24 Feb 2016 | ||
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 24 Feb 2016 | ||
| 4 | Open Document | Open Filing | 19 Jan 2016 | 15 Jan 2016 | 001-08551 | |
| 4 | Open Document | Open Filing | 05 Jan 2016 | 01 Jan 2016 | 001-08551 | |
| 4 | Open Document | Open Filing | 14 Dec 2015 | 10 Dec 2015 | 001-08551 | |
| 4 | Open Document | Open Filing | 11 Dec 2015 | 29 Oct 2015 | 001-08551 | |
| 4 | Open Document | Open Filing | 16 Jun 2015 | 12 Jun 2015 | 001-08551 | |
| 4 | Open Document | Open Filing | 12 Jun 2015 | 10 Jun 2015 | 001-08551 | |
| 4 | Open Document | Open Filing | 20 Apr 2015 | 16 Apr 2015 | 001-08551 | |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 06 Feb 2015 | ||
| 4 | Open Document | Open Filing | 06 Jan 2015 | 02 Jan 2015 | 001-08551 | |
| 5 | Open Document | Open Filing | 12 Dec 2014 | 31 Oct 2014 | 001-08551 | |
| 4 | Open Document | Open Filing | 17 Jun 2014 | 13 Jun 2014 | 001-08551 | |
| 4 | Open Document | Open Filing | 12 Jun 2014 | 10 Jun 2014 | 001-08551 | |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 27 Jan 2014 | ||
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 27 Jan 2014 | ||
| 4 | Open Document | Open Filing | 06 Jan 2014 | 02 Jan 2014 | 001-08551 | |
| 4/A | Open Document | Open Filing | 06 Jan 2014 | 17 Dec 2013 | 001-08551 |