| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 4 | 13 Aug 2025 | 12 Aug 2025 | 000-19357 |
| 4 | Open Document | Open Filing | 4 | 15 Aug 2024 | 13 Aug 2024 | 000-19357 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 17 Aug 2023 | 15 Aug 2023 | 000-19357 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 18 Aug 2022 | 16 Aug 2022 | 000-19357 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 19 Aug 2021 | 17 Aug 2021 | 000-19357 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 20 Aug 2020 | 18 Aug 2020 | 000-19357 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 15 Aug 2019 | 13 Aug 2019 | 000-19357 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 16 Aug 2018 | 14 Aug 2018 | 000-19357 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 16 Aug 2017 | 15 Aug 2017 | 000-19357 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 16 Aug 2017 | 15 Aug 2017 | 000-19357 |