| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 04 Mar 2022 | 03 Mar 2022 | 001-06620 |
| 4 | Open Document | Open Filing | FORM 4 | 01 Feb 2021 | 28 Jan 2021 | 001-06620 |
| 4 | Open Document | Open Filing | FORM 4 | 31 Jan 2020 | 30 Jan 2020 | 001-06620 |
| 4 | Open Document | Open Filing | FORM 4 | 31 Jan 2019 | 31 Jan 2019 | 001-06620 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Feb 2018 | 31 Jan 2018 | 001-06620 |
| 4 | Open Document | Open Filing | FORM 4 | 01 Feb 2017 | 31 Jan 2017 | 001-06620 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Feb 2016 | 29 Jan 2016 | 001-06620 |
| 4 | Open Document | Open Filing | FORM 4 | 30 Jan 2015 | 29 Jan 2015 | 001-06620 |
| 4 | Open Document | Open Filing | FORM 4 | 31 Jan 2014 | 30 Jan 2014 | 001-06620 |