| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 4 | 03 Sep 2025 | 01 Sep 2025 | 000-26926 |
| 4 | Open Document | Open Filing | 4 | 04 Sep 2024 | 30 Aug 2024 | 000-26926 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 29 Aug 2023 | 25 Aug 2023 | 000-26926 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 30 Aug 2022 | 26 Aug 2022 | 000-26926 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 31 Aug 2021 | 27 Aug 2021 | 000-26926 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 23 Nov 2020 | 19 Nov 2020 | 000-26926 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 19 Nov 2019 | 15 Nov 2019 | 000-26926 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 06 Dec 2018 | 03 Dec 2018 | 000-26926 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 11 Dec 2017 | 08 Dec 2017 | 000-26926 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 13 Sep 2017 | 11 Sep 2017 | 000-26926 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 13 Sep 2017 | 11 Sep 2017 | 000-26926 |