| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 9, 2023 | Jun 7, 2023 | 001-12251 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 24, 2023 | May 22, 2023 | 001-12251 |
| 144 | Open Document | Open Filing | May 23, 2023 | |||
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 3, 2023 | Mar 1, 2023 | 001-12251 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 23, 2022 | May 19, 2022 | 001-12251 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 6, 2022 | May 5, 2022 | 001-12251 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 24, 2021 | May 21, 2021 | 001-12251 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 22, 2020 | May 21, 2020 | 001-12251 |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | May 22, 2019 | May 20, 2019 | 001-12251 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 22, 2019 | May 20, 2019 | 001-12251 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | May 22, 2019 | May 20, 2019 | 001-12251 |