| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 05 Dec 2022 | 01 Dec 2022 | 001-16577 |
| 4 | Open Document | Open Filing | FORM 4 | 20 Jan 2022 | 19 Jan 2022 | 001-16577 |
| 4 | Open Document | Open Filing | FORM 4 | 21 Jan 2021 | 20 Jan 2021 | 001-16577 |
| 4 | Open Document | Open Filing | FORM 4 | 09 Nov 2020 | 09 Nov 2020 | 001-16577 |
| 4 | Open Document | Open Filing | FORM 4 | 23 Jan 2020 | 22 Jan 2020 | 001-16577 |
| 4 | Open Document | Open Filing | FORM 4 | 16 Jan 2019 | 15 Jan 2019 | 001-16577 |
| 4 | Open Document | Open Filing | FORM 4 | 19 Jan 2018 | 17 Jan 2018 | 001-16577 |
| 4 | Open Document | Open Filing | FORM 4 | 19 Jan 2017 | 18 Jan 2017 | 001-16577 |
| 4 | Open Document | Open Filing | FORM 4 | 19 Feb 2016 | 17 Feb 2016 | 001-16577 |
| 4 | Open Document | Open Filing | FORM 4 | 27 Feb 2015 | 25 Feb 2015 | 001-16577 |
| 4 | Open Document | Open Filing | FORM 4 | 27 Feb 2014 | 25 Feb 2014 | 001-16577 |