| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | Jun 20, 2025 | Jun 18, 2025 | 000-19254 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 24, 2024 | Jun 20, 2024 | 000-19254 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 26, 2023 | Jun 22, 2023 | 000-19254 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 27, 2022 | Jun 23, 2022 | 000-19254 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 25, 2021 | Jun 24, 2021 | 000-19254 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 1, 2020 | Jun 30, 2020 | 000-19254 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 1, 2019 | Jun 27, 2019 | 000-19254 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | May 17, 2019 | May 16, 2019 | 000-19254 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | May 15, 2019 | May 13, 2019 | 000-19254 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Mar 25, 2019 | Mar 21, 2019 | 000-19254 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Mar 20, 2019 | Mar 18, 2019 | 000-19254 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Dec 10, 2018 | Dec 7, 2018 | 000-19254 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Dec 6, 2018 | Dec 3, 2018 | 000-19254 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Nov 30, 2018 | Nov 28, 2018 | 000-19254 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Nov 21, 2018 | Nov 20, 2018 | 000-19254 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Nov 19, 2018 | Nov 15, 2018 | 000-19254 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Nov 14, 2018 | Nov 12, 2018 | 000-19254 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 2, 2018 | Jun 28, 2018 | 000-19254 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 12, 2018 | Mar 8, 2018 | 000-19254 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Mar 9, 2018 | Mar 2, 2018 | 000-19254 |