| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | Feb 1, 2023 | Jan 30, 2023 | 001-15781 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 1, 2022 | Jan 30, 2022 | 001-15781 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 2, 2021 | Jan 30, 2021 | 001-15781 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 21, 2020 | Feb 20, 2020 | 001-15781 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 3, 2020 | Jan 30, 2020 | 001-15781 |
| 4 | Open Document | Open Filing | FORM 4 | Oct 2, 2019 | Oct 1, 2019 | 001-15781 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 22, 2019 | Feb 21, 2019 | 001-15781 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 31, 2019 | Jan 30, 2019 | 001-15781 |
| 4 | Open Document | Open Filing | FORM 4 | Oct 4, 2018 | Oct 1, 2018 | 001-15781 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 23, 2018 | Mar 22, 2018 | 001-15781 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 1, 2018 | Jan 30, 2018 | 001-15781 |
| 4 | Open Document | Open Filing | FORM 4 | Oct 3, 2017 | Oct 1, 2017 | 001-15781 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 1, 2017 | Jan 30, 2017 | 001-15781 |
| 4 | Open Document | Open Filing | FORM 4 | Oct 4, 2016 | Oct 1, 2016 | 001-15781 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 2, 2016 | Jan 30, 2016 | 001-15781 |
| 4 | Open Document | Open Filing | FORM 4 | Oct 2, 2015 | Oct 1, 2015 | 001-15781 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 6, 2015 | Jul 1, 2015 | 001-15781 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 3, 2015 | Jan 30, 2015 | 001-15781 |
| 4 | Open Document | Open Filing | FORM 4 | Oct 2, 2014 | Oct 1, 2014 | 001-15781 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 3, 2014 | Jan 30, 2014 | 001-15781 |