| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | May 8, 2025 | May 6, 2025 | 000-19969 | |
| 4 | Open Document | Open Filing | Nov 25, 2024 | Nov 22, 2024 | 000-19969 | |
| 144 | Open Document | Open Filing | Nov 22, 2024 | |||
| 4 | Open Document | Open Filing | May 9, 2024 | May 7, 2024 | 000-19969 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 24, 2023 | Aug 23, 2023 | 000-19969 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 23, 2023 | Aug 22, 2023 | 000-19969 |
| 144 | Open Document | Open Filing | Aug 22, 2023 | |||
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 18, 2023 | Aug 17, 2023 | 000-19969 |
| 144 | Open Document | Open Filing | Aug 17, 2023 | |||
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 9, 2023 | May 5, 2023 | 000-19969 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 10, 2022 | May 6, 2022 | 000-19969 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 14, 2021 | Dec 9, 2021 | 000-19969 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 13, 2021 | May 11, 2021 | 000-19969 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 14, 2020 | May 12, 2020 | 000-19969 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 13, 2019 | May 9, 2019 | 000-19969 |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | Feb 6, 2019 | Aug 1, 2018 | 000-19969 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 28, 2018 | Aug 1, 2018 | 000-19969 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 16, 2017 | May 12, 2017 | 000-19969 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 10, 2016 | May 6, 2016 | 000-19969 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 13, 2015 | May 11, 2015 | 000-19969 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 12, 2014 | May 8, 2014 | 000-19969 |