| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 07 Mar 2023 | 04 Mar 2023 | 001-16853 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 28 Feb 2023 | 25 Feb 2023 | 001-16853 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 08 Mar 2022 | 04 Mar 2022 | 001-16853 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 01 Mar 2022 | 25 Feb 2022 | 001-16853 |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | 21 Sep 2021 | 10 Sep 2021 | 001-16853 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 14 Sep 2021 | 10 Sep 2021 | 001-16853 |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | 23 Mar 2021 | 25 Feb 2021 | 001-16853 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 09 Mar 2021 | 06 Mar 2021 | 001-16853 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 08 Mar 2021 | 04 Mar 2021 | 001-16853 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 01 Mar 2021 | 25 Feb 2021 | 001-16853 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 06 Mar 2020 | 06 Mar 2020 | 001-16853 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 27 Feb 2020 | 25 Feb 2020 | 001-16853 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 07 Mar 2019 | 06 Mar 2019 | 001-16853 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 07 Feb 2019 | 04 Feb 2019 | 001-16853 |