| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 4 | 04 Nov 2025 | 31 Oct 2025 | 000-15535 |
| 3 | Open Document | Open Filing | INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES | 03 Nov 2025 | 02 Nov 2025 | 001-42935 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 15 Jul 2025 | 11 Jul 2025 | 000-15535 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 Apr 2025 | 15 Apr 2025 | 000-15535 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 08 Apr 2025 | 04 Apr 2025 | 000-15535 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Feb 2025 | 31 Jan 2025 | 000-15535 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 Jan 2025 | 24 Jan 2025 | 000-15535 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Nov 2024 | 31 Oct 2024 | 000-15535 |
| 4 | Open Document | Open Filing | FORM 4 | 08 Apr 2024 | 04 Apr 2024 | 000-15535 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Apr 2024 | 30 Mar 2024 | 000-15535 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Dec 2023 | 04 Dec 2023 | 000-15535 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Apr 2023 | 30 Mar 2023 | 000-15535 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Feb 2023 | 01 Feb 2023 | 000-15535 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Feb 2023 | 01 Feb 2023 | 000-15535 |
| 4 | Open Document | Open Filing | FORM 4 | 06 Oct 2022 | 17 Apr 2020 | 001-38523 |
| 4 | Open Document | Open Filing | FORM 4 | 13 Sep 2022 | 12 Sep 2022 | 001-38523 |
| 4 | Open Document | Open Filing | FORM 4 | 28 Jun 2022 | 27 Jun 2022 | 001-38523 |
| 4 | Open Document | Open Filing | FORM 4 | 21 May 2021 | 19 May 2021 | 001-38523 |
| 4 | Open Document | Open Filing | FORM 4 | 06 Apr 2021 | 01 Apr 2021 | 001-38523 |
| 4 | Open Document | Open Filing | FORM 4 | 09 Dec 2020 | 07 Dec 2020 | 001-38523 |
| 4 | Open Document | Open Filing | FORM 4 | 11 Jun 2020 | 09 Jun 2020 | 001-38523 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 Oct 2019 | 16 Oct 2019 | 000-24612 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 09 Sep 2019 | 05 Sep 2019 | 001-38523 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 19 Jun 2019 | 17 Jun 2019 | 001-38523 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 19 Jun 2019 | 17 Jun 2019 | 001-38523 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 25 Apr 2019 | 23 Apr 2019 | 000-24612 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | 25 Feb 2019 | 09 Nov 2018 | 000-24612 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 21 Nov 2018 | 18 Nov 2018 | 000-24612 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | 21 Nov 2018 | 09 Nov 2018 | 000-24612 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 20 Nov 2018 | 18 Nov 2018 | 000-24612 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 Nov 2018 | 09 Nov 2018 | 000-24612 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 Nov 2017 | 11 Nov 2017 | 000-24612 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 Nov 2017 | 12 Nov 2017 | 000-24612 |
| 4 | Open Document | Open Filing | FORM 4 | 11 May 2017 | 09 May 2017 | 001-35468 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 15 Nov 2016 | 12 Nov 2016 | 000-24612 |
| 4 | Open Document | Open Filing | 07 Nov 2016 | 07 Nov 2016 | 001-35468 | |
| 3 | Open Document | Open Filing | 04 Nov 2016 | 02 Nov 2016 | 001-35468 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 14 Dec 2015 | 14 Nov 2015 | 000-24612 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 14 Dec 2015 | 14 Nov 2015 | 000-24612 |