| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | Mar 16, 2023 | Mar 8, 2022 | 001-12604 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 1, 2022 | Feb 25, 2022 | 001-12604 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 24, 2022 | Feb 23, 2022 | 001-12604 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 23, 2022 | Feb 19, 2022 | 001-12604 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 18, 2021 | Mar 17, 2021 | 001-12604 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 11, 2021 | Mar 9, 2021 | 001-12604 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 1, 2021 | Feb 25, 2021 | 001-12604 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 23, 2021 | Feb 20, 2021 | 001-12604 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 17, 2021 | Feb 15, 2021 | 001-12604 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 23, 2020 | Jul 21, 2020 | 001-12604 |
| 4 | Open Document | Open Filing | FORM 4 | May 12, 2020 | May 8, 2020 | 001-12604 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 27, 2020 | Feb 25, 2020 | 001-12604 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 25, 2020 | Feb 21, 2020 | 001-12604 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 20, 2020 | Feb 19, 2020 | 001-12604 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 20, 2019 | Aug 19, 2019 | 001-12604 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 31, 2019 | Jul 23, 2019 | 001-12604 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 12, 2019 | Feb 15, 2019 | 001-12604 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 28, 2019 | Feb 26, 2019 | 001-12604 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 21, 2019 | Feb 20, 2019 | 001-12604 |
| 4 | Open Document | Open Filing | FORM 4 | Sep 5, 2018 | Aug 31, 2018 | 001-12604 |
| 4/A | Open Document | Open Filing | FORM 4/A | Sep 5, 2018 | Jul 31, 2018 | 001-12604 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 3, 2018 | Aug 1, 2018 | 001-12604 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 2, 2018 | Jul 31, 2018 | 001-12604 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 8, 2018 | Jun 6, 2018 | 001-12604 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 1, 2018 | May 30, 2018 | 001-12604 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 28, 2018 | Feb 27, 2018 | 001-12604 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 23, 2018 | Feb 21, 2018 | 001-12604 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 7, 2017 | Aug 4, 2017 | 001-12604 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 1, 2017 | Feb 28, 2017 | 001-12604 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 24, 2017 | Feb 22, 2017 | 001-12604 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 25, 2016 | Aug 23, 2016 | 001-12604 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 3, 2016 | Mar 1, 2016 | 001-12604 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 17, 2016 | Feb 15, 2016 | 001-12604 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 29, 2015 | Jul 28, 2015 | 001-12604 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 23, 2015 | Jul 21, 2015 | 001-12604 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 30, 2014 | Jul 23, 2014 | 001-12604 |