| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 21 Mar 2023 | 20 Mar 2023 | 000-11634 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 10 Mar 2023 | 10 Mar 2023 | 000-11634 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 08 Mar 2023 | 07 Mar 2023 | 000-11634 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 08 Mar 2022 | 07 Mar 2022 | 000-11634 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 21 May 2021 | 21 May 2021 | 000-11634 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 17 Mar 2021 | 16 Mar 2021 | 000-11634 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 15 Mar 2021 | 11 Mar 2021 | 000-11634 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 11 Mar 2021 | 09 Mar 2021 | 000-11634 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 17 Nov 2020 | 16 Nov 2020 | 000-11634 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 24 Mar 2020 | 20 Mar 2020 | 000-11634 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 15 Nov 2019 | 14 Nov 2019 | 000-11634 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 10 Jul 2019 | 27 Jun 2019 | 000-11634 |