| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 16 Dec 2025 | 15 Dec 2025 | 000-26841 |
| 4 | Open Document | Open Filing | FORM 4 | 12 Dec 2025 | 10 Dec 2025 | 000-26841 |
| 4 | Open Document | Open Filing | FORM 4 | 12 Nov 2025 | 10 Nov 2025 | 000-26841 |
| 4 | Open Document | Open Filing | FORM 4 | 07 Nov 2025 | 05 Nov 2025 | 000-26841 |
| 4 | Open Document | Open Filing | FORM 4 | 10 Oct 2025 | 09 Oct 2025 | 000-26841 |
| 4 | Open Document | Open Filing | FORM 4 | 06 May 2025 | 05 May 2025 | 000-26841 |
| 4 | Open Document | Open Filing | FORM 4 | 18 Dec 2024 | 16 Dec 2024 | 000-26841 |
| 4 | Open Document | Open Filing | FORM 4 | 12 Nov 2024 | 08 Nov 2024 | 000-26841 |
| 4 | Open Document | Open Filing | FORM 4 | 06 Nov 2024 | 05 Nov 2024 | 000-26841 |
| 4 | Open Document | Open Filing | FORM 4 | 10 Sep 2024 | 06 Sep 2024 | 000-26841 |
| 4 | Open Document | Open Filing | FORM 4 | 18 Dec 2023 | 14 Dec 2023 | 000-26841 |
| 4 | Open Document | Open Filing | FORM 4 | 13 Nov 2023 | 08 Nov 2023 | 000-26841 |
| 4 | Open Document | Open Filing | FORM 4 | 07 Nov 2023 | 03 Nov 2023 | 000-26841 |
| 4 | Open Document | Open Filing | FORM 4 | 16 Nov 2022 | 08 Nov 2022 | 000-26841 |
| 4 | Open Document | Open Filing | FORM 4 | 09 Nov 2022 | 07 Nov 2022 | 000-26841 |
| 4 | Open Document | Open Filing | FORM 4 | 07 Nov 2022 | 03 Nov 2022 | 000-26841 |
| 4 | Open Document | Open Filing | FORM 4 | 05 May 2022 | 03 May 2022 | 000-26841 |
| 4 | Open Document | Open Filing | FORM 4 | 09 Nov 2021 | 05 Nov 2021 | 000-26841 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Nov 2021 | 03 Nov 2021 | 000-26841 |
| 4 | Open Document | Open Filing | FORM 4 | 14 Sep 2021 | 10 Sep 2021 | 000-26841 |
| 4 | Open Document | Open Filing | FORM 4 | 01 Sep 2021 | 30 Aug 2021 | 000-26841 |
| 4 | Open Document | Open Filing | FORM 4 | 09 Nov 2020 | 05 Nov 2020 | 000-26841 |
| 4 | Open Document | Open Filing | FORM 4 | 15 Sep 2020 | 11 Sep 2020 | 000-26841 |
| 4 | Open Document | Open Filing | FORM 4 | 08 Nov 2019 | 06 Nov 2019 | 000-26841 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 Sep 2019 | 13 Sep 2019 | 000-26841 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Sep 2018 | 28 Aug 2018 | 000-26841 |
| 3/A | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Sep 2018 | 09 Jul 2018 | 000-26841 |
| 4 | Open Document | Open Filing | FORM 4 | 30 Aug 2018 | 28 Aug 2018 | 000-26841 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 Jul 2018 | 09 Jul 2018 | 000-26841 |