| Form type | Sec Links | Description | Filing date | Reporting date |
|---|---|---|---|---|
| SC 13G/A | Report | Feb 14, 2023 | ||
| SC 13G/A | Report | Feb 10, 2023 | ||
| SC 13D/A | Report | Jul 11, 2022 | ||
| SC 13G/A | Report | AMENDMENT NO. 4 TO SCHEDULE 13G | Jul 5, 2022 | |
| 8-K | Report | Data | 8-K | Jul 1, 2022 | Jul 1, 2022 |
| 8-K | Report | Data | 8-K | Jun 29, 2022 | Jun 29, 2022 |
| 8-K | Report | Data | 8-K | Jun 22, 2022 | Jun 22, 2022 |
| 8-K | Report | Data | 8-K | Jun 1, 2022 | May 31, 2022 |
| SC 13D/A | Report | SC 13D/A | May 6, 2022 | |
| 10-Q | Report | Data | 10-Q | May 6, 2022 | Mar 31, 2022 |
| 8-K | Report | Data | 8-K | May 6, 2022 | May 6, 2022 |
| 10-K/A | Report | Data | FORM 10-K/A | Apr 29, 2022 | Dec 31, 2021 |
| SC 13G | Report | Apr 22, 2022 | ||
| 8-K | Report | Data | 8-K | Apr 13, 2022 | Apr 12, 2022 |
| SC 13G/A | Report | SC 13G/A | Mar 29, 2022 | |
| 8-K | Report | Data | 8-K (KOWALSKI AGREEMENTS) | Mar 23, 2022 | Mar 22, 2022 |
| SC 13D/A | Report | SIERRA ONCOLOGY 13D AMENDMENT NO. 3 | Mar 21, 2022 | |
| SC 13D/A | Report | AMENDMENT NO. 3 | Mar 15, 2022 | |
| 10-K | Report | Data | 10-K | Mar 10, 2022 | Dec 31, 2021 |
| 8-K | Report | Data | 8-K | Mar 10, 2022 | Mar 10, 2022 |
| 8-K | Report | Data | 8-K | Mar 7, 2022 | Mar 6, 2022 |
| SC 13G/A | Report | Feb 15, 2022 | ||
| SC 13G/A | Report | SC 13G/A | Feb 14, 2022 | |
| SC 13G/A | Report | Feb 14, 2022 | ||
| SC 13G/A | Report | AMENDMENT NO. 3 TO SCHEDULE 13G | Feb 11, 2022 | |
| SC 13G/A | Report | SC 13G/A | Feb 11, 2022 | |
| SC 13D/A | Report | SC 13D/A | Feb 10, 2022 | |
| SC 13G/A | Report | Feb 10, 2022 | ||
| SC 13G/A | Report | Feb 10, 2022 | ||
| SC 13G | Report | SC 13G | Feb 7, 2022 | |
| SC 13D/A | Report | SC 13D/A | Feb 4, 2022 | |
| SC 13D/A | Report | AMENDMENT NO. 2 | Feb 2, 2022 | |
| SC 13G/A | Report | SC 13G/A | Jan 28, 2022 | |
| 8-K | Report | Data | FORM 8-K | Jan 27, 2022 | Jan 26, 2022 |
| 8-K | Report | Data | FORM 8-K | Jan 25, 2022 | Jan 21, 2022 |
| SC 13D/A | Report | SC 13D/A | Nov 8, 2021 | |
| SC 13G/A | Report | AMENDMENT NO. 2 TO SCHEDULE 13G | Nov 5, 2021 | |
| SC 13D/A | Report | SC 13D/A | Nov 5, 2021 | |
| SC 13D/A | Report | AMENDMENT NO. 1 | Nov 5, 2021 | |
| 8-K | Report | Data | 8-K | Nov 5, 2021 | Nov 5, 2021 |
| 10-Q | Report | Data | 10-Q | Nov 5, 2021 | Sep 30, 2021 |
| 8-K | Report | Data | 8-K | Sep 13, 2021 | Sep 8, 2021 |
| SC 13G | Report | SCHEDULE 13G | Aug 16, 2021 | |
| 10-Q | Report | Data | 10-Q | Aug 5, 2021 | Jun 30, 2021 |
| 8-K | Report | 8-K | Aug 5, 2021 | Aug 5, 2021 |
| 8-K | Report | 8-K | Aug 5, 2021 | Aug 3, 2021 |
| 8-K | Report | 8-K | Jun 9, 2021 | Jun 8, 2021 |
| 8-K | Report | 8-K | Jun 3, 2021 | Jun 1, 2021 |
| 8-K | Report | 8-K | May 7, 2021 | May 7, 2021 |
| 10-Q | Report | Data | 10-Q | May 7, 2021 | Mar 31, 2021 |
| SC 13G | Report | SIERRA ONCOLOGY, INC. | Apr 1, 2021 | |
| 10-K | Report | Data | 10-K | Mar 11, 2021 | Dec 31, 2020 |
| 8-K | Report | 8-K | Mar 11, 2021 | Mar 11, 2021 |
| SC 13G/A | Report | Feb 16, 2021 | ||
| SC 13G/A | Report | Feb 16, 2021 | ||
| SC 13G/A | Report | SC 13G/A | Feb 16, 2021 | |
| SC 13G/A | Report | SC 13G/A | Feb 16, 2021 | |
| 8-K | Report | 8-K | Feb 12, 2021 | Feb 12, 2021 |
| 8-K | Report | 8-K | Dec 22, 2020 | Dec 18, 2020 |
| 8-K | Report | 8-K | Dec 18, 2020 | Dec 14, 2020 |
| 8-K | Report | 8-K NOVEMBER 9 2020 | Nov 12, 2020 | Nov 9, 2020 |
| 10-Q | Report | Data | 10-Q | Nov 5, 2020 | Sep 30, 2020 |
| 8-K | Report | 8-K | Nov 5, 2020 | Nov 5, 2020 |
| SC 13G | Report | Oct 19, 2020 | ||
| 10-Q | Report | Data | 10-Q | Aug 6, 2020 | Jun 30, 2020 |
| 8-K | Report | 8-K | Aug 6, 2020 | Aug 6, 2020 |
| 8-K | Report | 8-K | Jun 11, 2020 | Jun 9, 2020 |
| 8-K | Report | 8-K | Jun 3, 2020 | May 28, 2020 |
| 8-K | Report | 8-K | May 26, 2020 | May 21, 2020 |
| 10-Q | Report | Data | 10-Q | May 7, 2020 | Mar 31, 2020 |
| 8-K | Report | 8-K | May 7, 2020 | May 7, 2020 |
| SC 13D/A | Report | SC 13D/A | Apr 29, 2020 | |
| 8-K | Report | 8-K | Apr 16, 2020 | Apr 14, 2020 |
| 10-K | Report | Data | 10-K | Mar 3, 2020 | Dec 31, 2019 |
| 8-K | Report | 8-K | Mar 3, 2020 | Mar 3, 2020 |
| SC 13G/A | Report | Feb 13, 2020 | ||
| SC 13G/A | Report | AMENDMENT NO. 1 TO SCHEDULE 13G | Feb 13, 2020 | |
| SC 13G/A | Report | SC 13G/A | Feb 13, 2020 | |
| SC 13D | Report | SIERRA 13D | Feb 10, 2020 | |
| SC 13D/A | Report | SC 13D/A | Feb 10, 2020 | |
| SC 13G | Report | SC 13G | Feb 10, 2020 | |
| 8-K | Report | 8-K | Feb 6, 2020 | Jan 31, 2020 |
| SC 13G | Report | Feb 3, 2020 | ||
| 8-K | Report | 8-K | Jan 22, 2020 | Jan 21, 2020 |
| 8-K | Report | 8-K | Jan 21, 2020 | Jan 14, 2020 |
| SC 13G | Report | Jan 13, 2020 | ||
| SC 13D | Report | SCHEDULE 13D | Nov 27, 2019 | |
| 8-K | Report | 8-K | Nov 26, 2019 | Nov 20, 2019 |
| SC 13G | Report | SCHEDULE 13G | Nov 25, 2019 | |
| SC 13D | Report | SC 13D | Nov 25, 2019 | |
| SC 13G | Report | SC 13G | Nov 25, 2019 | |
| 8-K | Report | 8-K | Nov 13, 2019 | Nov 13, 2019 |
| 8-K | Report | 8-K | Nov 7, 2019 | Nov 7, 2019 |
| 10-Q | Report | Data | 10-Q | Nov 4, 2019 | Sep 30, 2019 |
| 8-K | Report | 8-K | Nov 4, 2019 | Nov 4, 2019 |
| 10-Q | Report | Data | 10-Q | Aug 8, 2019 | Jun 30, 2019 |
| 8-K | Report | FORM 8-K | Aug 8, 2019 | Aug 8, 2019 |
| 8-K | Report | 8-K | Jul 19, 2019 | Jul 16, 2019 |
| 8-K | Report | FORM 8-K | Jun 13, 2019 | Jun 11, 2019 |
| 8-K | Report | 8-K | Jun 5, 2019 | Jun 4, 2019 |
| 8-K | Report | 8-K | Jun 3, 2019 | Jun 1, 2019 |
| 10-Q | Report | Data | 10-Q | May 8, 2019 | Mar 31, 2019 |
| 8-K | Report | 8-K | May 8, 2019 | May 8, 2019 |
| 10-K | Report | Data | 10-K | Feb 28, 2019 | Dec 31, 2018 |
| 8-K | Report | 8-K | Feb 28, 2019 | Feb 28, 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 13, 2019 | ||
| SC 13G/A | Report | SCHEDULE 13G HOLDINGS REPORT AMENDMENT | Feb 13, 2019 | |
| SC 13D/A | Report | SCHEDULE 13D/A (AMENDMENT NO. 1) | Nov 14, 2018 | |
| 10-Q | Report | Data | 10-Q | Nov 8, 2018 | Sep 30, 2018 |
| 8-K | Report | 8-K | Nov 8, 2018 | Nov 8, 2018 |
| SC 13G | Report | Sep 7, 2018 | ||
| 8-K | Report | 8-K | Aug 22, 2018 | Aug 20, 2018 |
| 10-Q | Report | Data | FORM 10-Q | Aug 9, 2018 | Jun 30, 2018 |
| 8-K | Report | 8-K | Aug 9, 2018 | Aug 9, 2018 |
| 8-K | Report | FORM 8-K | Jun 15, 2018 | Jun 12, 2018 |
| 10-Q | Report | Data | FORM 10-Q | May 10, 2018 | Mar 31, 2018 |
| 8-K | Report | FORM 8-K | May 10, 2018 | May 10, 2018 |
| 8-K | Report | FORM 8-K | Mar 2, 2018 | Mar 2, 2018 |
| 10-K | Report | Data | FORM 10-K | Feb 27, 2018 | Dec 31, 2017 |
| 8-K | Report | FORM 8-K | Feb 27, 2018 | Feb 27, 2018 |
| SC 13G/A | Report | AMENDMENT NO 1 TO SCHEDULE 13G | Feb 14, 2018 | |
| SC 13G/A | Report | Feb 14, 2018 | ||
| SC 13G | Report | SC 13G | Feb 14, 2018 | |
| SC 13G | Report | 13G | Feb 13, 2018 | |
| SC 13G | Report | SCHEDULE 13G | Nov 27, 2017 | |
| 10-Q | Report | Data | 10-Q | Nov 8, 2017 | Sep 30, 2017 |
| 8-K | Report | 8-K | Nov 8, 2017 | Nov 8, 2017 |
| 8-K | Report | FORM 8-K | Oct 25, 2017 | Oct 23, 2017 |
| 10-Q | Report | Data | 10-Q | Aug 10, 2017 | Jun 30, 2017 |
| 8-K | Report | FORM 8-K | Aug 10, 2017 | Aug 10, 2017 |
| 8-K | Report | 8-K | Jun 16, 2017 | Jun 13, 2017 |
| 10-Q | Report | Data | 10-Q | May 9, 2017 | Mar 31, 2017 |
| 8-K | Report | 8-K | May 9, 2017 | May 9, 2017 |
| 8-K | Report | FORM 8-K | Apr 13, 2017 | Apr 13, 2017 |
| 8-K | Report | FORM 8-K | Apr 7, 2017 | Apr 3, 2017 |
| 10-K | Report | Data | FORM 10-K | Mar 2, 2017 | Dec 31, 2016 |
| 8-K | Report | FORM 8-K | Mar 2, 2017 | Mar 2, 2017 |
| SC 13D | Report | FRAZIER HEALTHCARE VI, L.P. / SIERRA ONCOLOGY, INC. -- SCHEDULE 13D | Feb 24, 2017 | |
| SC 13G/A | Report | Feb 14, 2017 | ||
| SC 13G/A | Report | 13G/A | Feb 13, 2017 | |
| 8-K | Report | 8-K | Feb 9, 2017 | Feb 8, 2017 |
| 8-K | Report | FORM 8-K | Jan 11, 2017 | Jan 10, 2017 |
| 10-Q | Report | Data | FORM 10-Q | Nov 10, 2016 | Sep 30, 2016 |
| 8-K | Report | FORM 8-K | Nov 10, 2016 | Nov 10, 2016 |
| 8-K | Report | FORM 8-K | Sep 27, 2016 | Sep 27, 2016 |
| 10-Q | Report | Data | FORM 10-Q | Aug 12, 2016 | Jun 30, 2016 |
| 8-K | Report | 8-K | Aug 12, 2016 | Aug 12, 2016 |
| SC 13G/A | Report | Jul 11, 2016 | ||
| 8-K | Report | FORM 8-K | Jun 21, 2016 | Jun 16, 2016 |
| 8-K | Report | Data | 8-K | Jun 6, 2016 | Jun 6, 2016 |
| 8-K | Report | Data | FORM 8-K | May 27, 2016 | May 26, 2016 |
| 10-Q | Report | Data | FROM 10-Q | May 10, 2016 | Mar 31, 2016 |
| 8-K | Report | Data | FORM 8-K | May 10, 2016 | May 10, 2016 |
| 8-K | Report | 8-K | May 2, 2016 | Apr 26, 2016 |
| 8-K | Report | FORM 8-K | Mar 9, 2016 | Mar 4, 2016 |
| 10-K | Report | Data | 10-K | Mar 3, 2016 | Dec 31, 2015 |
| 8-K | Report | FORM 8-K | Mar 3, 2016 | Mar 3, 2016 |
| SC 13G | Report | SC 13G | Feb 16, 2016 | |
| SC 13G | Report | Feb 16, 2016 | ||
| SC 13G/A | Report | Feb 16, 2016 | ||
| SC 13G | Report | SC 13G | Feb 16, 2016 | |
| SC 13G/A | Report | Feb 12, 2016 | ||
| 8-K | Report | FORM 8-K | Jan 29, 2016 | Jan 25, 2016 |
| 8-K | Report | FORM 8-K | Jan 13, 2016 | Jan 8, 2016 |
| 8-K | Report | 8-K | Dec 15, 2015 | Dec 9, 2015 |
| SC 13G | Report | Nov 9, 2015 | ||
| 10-Q | Report | Data | 10-Q | Nov 5, 2015 | Sep 30, 2015 |
| 8-K | Report | 8-K | Nov 5, 2015 | Nov 5, 2015 |
| SC 13G | Report | Sep 10, 2015 | ||
| 10-Q | Report | Data | 10-Q | Aug 21, 2015 | Jun 30, 2015 |
| 8-K | Report | 8-K | Aug 21, 2015 | Aug 21, 2015 |