| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 27 Oct 2025 | 24 Oct 2025 | 000-15175 |
| 4 | Open Document | Open Filing | FORM 4 | 16 Oct 2025 | 15 Oct 2025 | 000-15175 |
| 4 | Open Document | Open Filing | FORM 4 | 28 Jul 2025 | 24 Jul 2025 | 000-15175 |
| 4 | Open Document | Open Filing | FORM 4 | 17 Jul 2025 | 15 Jul 2025 | 000-15175 |
| 4 | Open Document | Open Filing | FORM 4 | 16 Jun 2025 | 13 Jun 2025 | 001-40357 |
| 4 | Open Document | Open Filing | FORM 4 | 28 Apr 2025 | 24 Apr 2025 | 000-15175 |
| 4 | Open Document | Open Filing | FORM 4 | 17 Apr 2025 | 15 Apr 2025 | 000-15175 |
| 4 | Open Document | Open Filing | FORM 4 | 21 Mar 2025 | 20 Mar 2025 | 000-15175 |
| 4 | Open Document | Open Filing | FORM 4 | 28 Jan 2025 | 24 Jan 2025 | 000-15175 |
| 4 | Open Document | Open Filing | FORM 4 | 17 Jan 2025 | 15 Jan 2025 | 000-15175 |
| 4 | Open Document | Open Filing | FORM 4 | 19 Nov 2024 | 15 Nov 2024 | 000-15175 |
| 4 | Open Document | Open Filing | FORM 4 | 28 Oct 2024 | 24 Oct 2024 | 000-15175 |
| 4 | Open Document | Open Filing | FORM 4 | 17 Oct 2024 | 15 Oct 2024 | 000-15175 |
| 4 | Open Document | Open Filing | FORM 4 | 19 Sep 2024 | 17 Sep 2024 | 000-15175 |
| 144 | Open Document | Open Filing | 17 Sep 2024 | |||
| 4 | Open Document | Open Filing | FORM 4 | 19 Aug 2024 | 15 Aug 2024 | 000-15175 |
| 4 | Open Document | Open Filing | FORM 4 | 26 Jul 2024 | 24 Jul 2024 | 000-15175 |
| 4 | Open Document | Open Filing | FORM 4 | 17 Jul 2024 | 15 Jul 2024 | 000-15175 |
| 4 | Open Document | Open Filing | FORM 4 | 24 Jun 2024 | 24 Jun 2024 | 001-40357 |
| 4 | Open Document | Open Filing | FORM 4 | 21 Jun 2024 | 20 Jun 2024 | 001-40357 |
| 4 | Open Document | Open Filing | FORM 4 | 16 May 2024 | 15 May 2024 | 000-15175 |
| 4 | Open Document | Open Filing | FORM 4 | 29 Apr 2024 | 25 Apr 2024 | 001-40357 |
| 3 | Open Document | Open Filing | FORM 3 | 29 Apr 2024 | 25 Apr 2024 | 001-40357 |
| 4 | Open Document | Open Filing | FORM 4 | 25 Apr 2024 | 24 Apr 2024 | 000-15175 |
| 4 | Open Document | Open Filing | FORM 4 | 17 Apr 2024 | 15 Apr 2024 | 000-15175 |
| 4 | Open Document | Open Filing | FORM 4 | 15 Feb 2024 | 15 Feb 2024 | 000-15175 |
| 4 | Open Document | Open Filing | FORM 4 | 26 Jan 2024 | 24 Jan 2024 | 000-15175 |
| 4 | Open Document | Open Filing | FORM 4 | 17 Jan 2024 | 12 Jan 2024 | 000-15175 |
| 4 | Open Document | Open Filing | FORM 4 | 26 Dec 2023 | 22 Dec 2023 | 000-15175 |
| 144 | Open Document | Open Filing | 22 Dec 2023 | |||
| 4 | Open Document | Open Filing | FORM 4 | 16 Nov 2023 | 15 Nov 2023 | 000-15175 |
| 4 | Open Document | Open Filing | FORM 4 | 26 Oct 2023 | 24 Oct 2023 | 000-15175 |
| 4 | Open Document | Open Filing | FORM 4 | 17 Oct 2023 | 15 Oct 2023 | 000-15175 |
| 4 | Open Document | Open Filing | FORM 4 | 17 Aug 2023 | 15 Aug 2023 | 000-15175 |
| 4 | Open Document | Open Filing | FORM 4 | 26 Jul 2023 | 24 Jul 2023 | 000-15175 |
| 4 | Open Document | Open Filing | FORM 4 | 18 Jul 2023 | 15 Jul 2023 | 000-15175 |
| 4 | Open Document | Open Filing | FORM 4 | 17 May 2023 | 15 May 2023 | 000-15175 |
| 4 | Open Document | Open Filing | FORM 4 | 26 Apr 2023 | 24 Apr 2023 | 000-15175 |
| 4 | Open Document | Open Filing | FORM 4 | 18 Apr 2023 | 15 Apr 2023 | 000-15175 |
| 4 | Open Document | Open Filing | FORM 4 | 16 Feb 2023 | 15 Feb 2023 | 000-15175 |
| 4 | Open Document | Open Filing | FORM 4 | 26 Jan 2023 | 24 Jan 2023 | 000-15175 |
| 4 | Open Document | Open Filing | FORM 4 | 16 Nov 2022 | 15 Nov 2022 | 000-15175 |
| 4 | Open Document | Open Filing | FORM 4 | 23 Sep 2022 | 22 Sep 2022 | 000-15175 |
| 4 | Open Document | Open Filing | FORM 4 | 16 Aug 2022 | 15 Aug 2022 | 000-15175 |
| 4 | Open Document | Open Filing | FORM 4 | 16 May 2022 | 15 May 2022 | 000-15175 |
| 4 | Open Document | Open Filing | FORM 4 | 16 Feb 2022 | 15 Feb 2022 | 000-15175 |
| 4 | Open Document | Open Filing | FORM 4 | 26 Jan 2022 | 24 Jan 2022 | 000-15175 |
| 4 | Open Document | Open Filing | FORM 4 | 19 Oct 2021 | 18 Oct 2021 | 000-15175 |
| 3 | Open Document | Open Filing | FORM 3 | 19 Oct 2021 | 18 Oct 2021 | 000-15175 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Sep 2021 | 01 Sep 2021 | 000-06920 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Aug 2021 | 02 Aug 2021 | 000-06920 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Jul 2021 | 01 Jul 2021 | 000-06920 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Jun 2021 | 01 Jun 2021 | 000-06920 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 26 May 2021 | 24 May 2021 | 000-06920 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 May 2021 | 10 May 2021 | 000-06920 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 May 2021 | 03 May 2021 | 000-06920 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 Dec 2020 | 19 Dec 2020 | 000-06920 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 Dec 2020 | 03 Dec 2020 | 000-06920 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Nov 2020 | 01 Nov 2020 | 000-06920 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Feb 2020 | 01 Feb 2020 | 000-06920 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 23 Dec 2019 | 12 Dec 2019 | 000-06920 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 Dec 2019 | 05 Dec 2019 | 000-06920 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Nov 2019 | 01 Nov 2019 | 000-06920 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Feb 2019 | 01 Feb 2019 | 000-06920 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 21 Dec 2018 | 19 Dec 2018 | 000-06920 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 10 Dec 2018 | 04 Dec 2018 | 000-06920 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 23 Oct 2018 | 19 Oct 2018 | 000-06920 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Feb 2018 | 01 Feb 2018 | 000-06920 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 Jan 2018 | 15 Jan 2018 | 000-06920 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 Dec 2017 | 14 Dec 2017 | 000-06920 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 Sep 2017 | 06 Sep 2017 | 000-06920 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 11 Aug 2017 | 07 Aug 2017 | 000-06920 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 Dec 2015 | 07 Dec 2015 | 001-35184 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Aug 2015 | 04 Aug 2015 | 001-35184 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 Jul 2015 | 02 Jul 2015 | 001-35184 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 Jan 2015 | 05 Jan 2015 | 001-35184 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 08 Jul 2014 | 05 Jul 2014 | 001-35184 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 Jun 2014 | 02 Jun 2014 | 001-35184 |