| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 01 Mar 2022 | 28 Feb 2022 | 001-11713 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Mar 2021 | 26 Feb 2021 | 001-11713 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Mar 2020 | 28 Feb 2020 | 001-11713 |
| 4 | Open Document | Open Filing | FORM 4 | 08 Mar 2019 | 06 Mar 2019 | 001-11713 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Mar 2019 | 28 Feb 2019 | 001-11713 |
| 4 | Open Document | Open Filing | FORM 4 | 27 Feb 2018 | 27 Feb 2018 | 001-11713 |
| 3 | Open Document | Open Filing | FORM 3 | 31 Jan 2018 | 24 Jan 2018 | 001-11713 |