| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 12 Sep 2025 | 10 Sep 2025 | 000-26251 | |
| 4 | Open Document | Open Filing | 4 | 16 Sep 2024 | 12 Sep 2024 | 000-26251 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 18 Sep 2023 | 14 Sep 2023 | 000-26251 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 29 Aug 2023 | 25 Aug 2023 | 000-26251 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 13 Sep 2022 | 09 Sep 2022 | 000-26251 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 29 Aug 2022 | 25 Aug 2022 | 000-26251 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 13 Sep 2021 | 09 Sep 2021 | 000-26251 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 14 Sep 2020 | 10 Sep 2020 | 000-26251 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 29 Oct 2019 | 25 Oct 2019 | 000-26251 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 16 Sep 2019 | 12 Sep 2019 | 000-26251 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 14 Sep 2018 | 12 Sep 2018 | 000-26251 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 21 Sep 2017 | 19 Sep 2017 | 000-26251 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 27 Oct 2016 | 25 Oct 2016 | 000-26251 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 21 Sep 2016 | 20 Sep 2016 | 000-26251 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 10 Dec 2015 | 09 Dec 2015 | 000-26251 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 23 Sep 2015 | 22 Sep 2015 | 000-26251 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 17 Nov 2014 | 13 Nov 2014 | 000-26251 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 10 Sep 2014 | 09 Sep 2014 | 000-26251 |