| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | May 22, 2023 | May 18, 2023 | 001-39221 |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | May 23, 2022 | May 19, 2022 | 001-39221 |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | Apr 29, 2021 | Apr 27, 2021 | 001-39221 |
| 4/A | Open Document | Open Filing | AMENDED STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | Feb 9, 2021 | May 11, 2020 | 001-39221 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 20, 2021 | Jan 15, 2021 | 001-35349 |
| 4 | Open Document | Open Filing | May 13, 2020 | May 11, 2020 | 001-39221 | |
| 3 | Open Document | Open Filing | Apr 10, 2020 | Apr 3, 2020 | 001-39221 | |
| 4 | Open Document | Open Filing | FORM 4 | Jan 17, 2020 | Jan 15, 2020 | 001-35349 |
| 4 | Open Document | Open Filing | May 1, 2019 | Apr 29, 2019 | 001-00812 | |
| 4 | Open Document | Open Filing | FORM 4 | Jan 17, 2019 | Jan 15, 2019 | 001-35349 |
| 4 | Open Document | Open Filing | May 1, 2018 | Apr 30, 2018 | 001-00812 | |
| 4 | Open Document | Open Filing | FORM 4 | Jan 18, 2018 | Jan 16, 2018 | 001-35349 |
| 4 | Open Document | Open Filing | Apr 26, 2017 | Apr 24, 2017 | 001-00812 | |
| 4 | Open Document | Open Filing | FORM 4 | Jan 18, 2017 | Jan 17, 2017 | 001-35349 |
| 4 | Open Document | Open Filing | Apr 27, 2016 | Apr 25, 2016 | 001-00812 | |
| 4 | Open Document | Open Filing | FORM 4 | Jan 19, 2016 | Jan 15, 2016 | 001-35349 |
| 4 | Open Document | Open Filing | Apr 29, 2015 | Apr 27, 2015 | 001-00812 | |
| 4 | Open Document | Open Filing | Mar 18, 2015 | Mar 16, 2015 | 001-00812 | |
| 4 | Open Document | Open Filing | Mar 2, 2015 | Feb 27, 2015 | 001-01023 | |
| 4 | Open Document | Open Filing | FORM 4 | Jan 20, 2015 | Jan 15, 2015 | 001-35349 |
| 4 | Open Document | Open Filing | Jan 8, 2015 | Jan 7, 2015 | 001-01023 | |
| 4 | Open Document | Open Filing | Jun 27, 2014 | Jun 25, 2014 | 001-01023 | |
| 4 | Open Document | Open Filing | Apr 30, 2014 | Apr 28, 2014 | 001-00812 | |
| 4 | Open Document | Open Filing | Mar 11, 2014 | Mar 10, 2014 | 001-00812 | |
| 4 | Open Document | Open Filing | Feb 27, 2014 | Feb 25, 2014 | 001-01023 | |
| 4 | Open Document | Open Filing | Feb 11, 2014 | Feb 10, 2014 | 001-01023 | |
| 4 | Open Document | Open Filing | FORM 4 | Jan 17, 2014 | Jan 15, 2014 | 001-35349 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 3, 2014 | Dec 31, 2013 | 001-35349 |