| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 17 Jun 2025 | 13 Jun 2025 | 000-26489 |
| 4 | Open Document | Open Filing | FORM 4 | 18 Jun 2024 | 14 Jun 2024 | 000-26489 |
| 4 | Open Document | Open Filing | FORM 4 | 20 Jun 2023 | 16 Jun 2023 | 000-26489 |
| 4 | Open Document | Open Filing | FORM 4 | 22 Jun 2022 | 17 Jun 2022 | 000-26489 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 20 Jan 2022 | 20 Jan 2022 | 000-50448 |
| 4 | Open Document | Open Filing | FORM 4 | 22 Jun 2021 | 18 Jun 2021 | 000-26489 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 31 Mar 2021 | 29 Mar 2021 | 000-50448 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 23 Mar 2021 | 20 Mar 2021 | 000-50448 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 17 Feb 2021 | 14 Feb 2021 | 000-50448 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 18 Sep 2020 | 16 Sep 2020 | 000-50448 |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | 17 Sep 2020 | 08 Sep 2020 | 000-50448 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 10 Sep 2020 | 08 Sep 2020 | 000-50448 |
| 4 | Open Document | Open Filing | FORM 4 | 26 Jun 2020 | 24 Jun 2020 | 000-26489 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Apr 2020 | 31 Mar 2017 | 000-50448 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 31 Mar 2020 | 29 Mar 2020 | 000-50448 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 24 Mar 2020 | 20 Mar 2020 | 000-50448 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 19 Feb 2020 | 14 Feb 2020 | 000-50448 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Oct 2019 | 02 Oct 2019 | 000-26489 |
| 3 | Open Document | Open Filing | FORM 3 | 26 Sep 2019 | 25 Sep 2019 | 000-26489 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 18 Sep 2019 | 16 Sep 2019 | 000-50448 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Apr 2019 | 29 Mar 2019 | 000-50448 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 25 Mar 2019 | 20 Mar 2019 | 000-50448 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 19 Sep 2018 | 17 Sep 2018 | 000-50448 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Apr 2018 | 31 Mar 2018 | 000-50448 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 22 Mar 2018 | 20 Mar 2018 | 000-50448 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 19 Sep 2017 | 16 Sep 2017 | 000-50448 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Apr 2017 | 31 Mar 2017 | 000-50448 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 19 Sep 2016 | 16 Sep 2016 | 000-50448 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 06 Jun 2016 | 01 Jun 2016 | 000-50448 |