| Form type | Sec Links | Description | Filing date | Reporting date |
|---|---|---|---|---|
| SC 13G/A | Report | SEC SCHEDULE 13G | Feb 2, 2022 | |
| SC 13G | Report | Jul 12, 2021 | ||
| SC 13G/A | Report | SCHEDULE 13G/A | Jul 12, 2021 | |
| SC 13G/A | Report | Apr 12, 2021 | ||
| SC 13G | Report | SEC SCHEDULE 13G | Feb 16, 2021 | |
| SC 13G/A | Report | Feb 16, 2021 | ||
| SC 13G | Report | SEC SCHEDULE 13G | Feb 11, 2021 | |
| SC 13G/A | Report | SCHEDULE 13G/A | Feb 10, 2021 | |
| SC 13G/A | Report | SEC SCHEDULE 13G | Feb 4, 2021 | |
| SC 13G/A | Report | Jan 27, 2021 | ||
| SC 13G/A | Report | Feb 14, 2020 | ||
| SC 13G/A | Report | SC 13G/A | Feb 14, 2020 | |
| SC 13G/A | Report | SC 13G/A | Feb 14, 2020 | |
| SC 13G/A | Report | SCHEDULE 13G/A | Feb 12, 2020 | |
| SC 13G/A | Report | Feb 4, 2020 | ||
| SC 13G | Report | SEC SCHEDULE 13G | Jan 28, 2020 | |
| SC 13G/A | Report | Dec 10, 2019 | ||
| SC 13G | Report | Oct 10, 2019 | ||
| SC 13G/A | Report | SCHEDULE 13G/A | Oct 10, 2019 | |
| SC 13G/A | Report | SC 13G/A | Feb 14, 2019 | |
| SC 13G/A | Report | SC 13G/A | Feb 13, 2019 | |
| SC 13G/A | Report | Feb 12, 2019 | ||
| SC 13G/A | Report | Feb 6, 2019 | ||
| SC 13G/A | Report | Jun 8, 2018 | ||
| SC 13G | Report | SC 13G | Feb 14, 2018 | |
| SC 13G/A | Report | SC 13G/A | Feb 13, 2018 | |
| SC 13G/A | Report | Feb 9, 2018 | ||
| SC 13G | Report | Feb 1, 2018 | ||
| SC 13G/A | Report | PRA HEALTH SCIENCES, INC. | Feb 14, 2017 | |
| SC 13G | Report | Feb 13, 2017 | ||
| SC 13G/A | Report | SC 13G/A | Feb 10, 2017 | |
| SC 13G/A | Report | PRA HEALTH SCIENCES, INC. | Feb 12, 2016 | |
| SC 13G/A | Report | Feb 12, 2016 | ||
| SC 13G/A | Report | SC 13G/A | Mar 6, 2015 | |
| SC 13G | Report | PRA HEALTH SCIENCES INC. | Feb 13, 2015 | |
| SC 13G | Report | SC 13G | Feb 13, 2015 | |
| SC 13G | Report | Feb 13, 2015 |