| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 12 Dec 2025 | 10 Dec 2025 | 000-26841 |
| 4 | Open Document | Open Filing | FORM 4 | 13 Dec 2024 | 11 Dec 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 | 12 Dec 2022 | 08 Dec 2022 | 000-26841 |
| 4 | Open Document | Open Filing | FORM 4 | 26 Apr 2022 | 22 Apr 2022 | 001-09232 |
| 4 | Open Document | Open Filing | FORM 4 | 09 Dec 2021 | 07 Dec 2021 | 000-26841 |
| 4 | Open Document | Open Filing | FORM 4 | 16 Jun 2021 | 15 Jun 2021 | 001-09232 |
| 4 | Open Document | Open Filing | FORM 4 | 11 Dec 2020 | 09 Dec 2020 | 000-26841 |
| 4 | Open Document | Open Filing | FORM 4 | 13 Oct 2020 | 13 Oct 2020 | 001-09232 |
| 4 | Open Document | Open Filing | FORM 4 | 22 Sep 2020 | 21 Sep 2020 | 001-09232 |
| 4 | Open Document | Open Filing | FORM 4 | 06 Jul 2020 | 06 Jul 2020 | 001-09232 |
| 4 | Open Document | Open Filing | FORM 4 | 22 Jun 2020 | 19 Jun 2020 | 001-09232 |
| 4 | Open Document | Open Filing | FORM 4 | 15 Jun 2020 | 14 Jun 2020 | 001-09232 |
| 4 | Open Document | Open Filing | FORM 4 | 18 Mar 2020 | 17 Mar 2020 | 001-09232 |
| 4 | Open Document | Open Filing | FORM 4 | 11 Dec 2019 | 09 Dec 2019 | 000-26841 |
| 4 | Open Document | Open Filing | FORM 4 | 11 Sep 2019 | 11 Sep 2019 | 001-09232 |
| 4 | Open Document | Open Filing | FORM 4 | 17 Jun 2019 | 14 Jun 2019 | 001-09232 |
| 3 | Open Document | Open Filing | FORM 3 | 03 May 2019 | 01 May 2019 | 001-09232 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Dec 2018 | 11 Dec 2018 | 000-26841 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 19 Dec 2017 | 11 Dec 2017 | 000-26841 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Feb 2017 | 30 Jun 2016 | 000-26841 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 Dec 2016 | 13 Dec 2016 | 000-26841 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Jul 2016 | 30 Jun 2016 | 000-26841 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 06 Jan 2016 | 04 Jan 2016 | 001-16503 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 12 Nov 2015 | 09 Nov 2015 | 001-16503 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 31 Dec 2014 | 26 Dec 2014 | 001-16503 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 18 Dec 2014 | 16 Dec 2014 | 001-16503 |