Company · CIK 1290149 # Sierra Oncology, Inc. | CIK | [1290149](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=0001290149) (SEC EDGAR) | | --- | --- | | Industry (SIC) | 2834 — Pharmaceutical Preparations | | Incorporated in | DE | | Business address | CA | | Listed | no ticker on SEC record today | | First annual or quarterly report | 2015-08-21 | ## Offerings 5 registrations | Registration | Label and status | First filed | Last event | Filings | | --- | --- | --- | --- | --- | | 333-241443 | Shelf Effective | 2020-08-06 | 2022-07-07 | 6 | | 333-260799 | Shelf Effective | 2021-11-05 | 2022-07-07 | 5 | | 333-225650 | Shelf Effective | 2018-06-15 | 2019-11-07 | 4 | | 333-212793 | Shelf Effective | 2016-08-01 | 2018-03-02 | 6 | | 333-204921 | IPO Final prospectus | 2015-06-12 | 2015-07-16 | 5 | ## Filings 27 | Filed | Filing | Registration | Accession | | --- | --- | --- | --- | | 2022-07-07 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1290149/999999999522001980/9999999995-22-001980-index.htm) Declared effective | 333-260799 | 9999999995-22-001980 | | 2022-07-07 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1290149/999999999522001975/9999999995-22-001975-index.htm) Declared effective | 333-241443 | 9999999995-22-001975 | | 2022-01-27 | [424B5](https://www.sec.gov/Archives/edgar/data/1290149/000119312522019930/0001193125-22-019930-index.htm) Shelf takedown | 333-260799 | 0001193125-22-019930 | | 2022-01-25 | [424B5](https://www.sec.gov/Archives/edgar/data/1290149/000119312522017087/0001193125-22-017087-index.htm) Shelf takedown | 333-260799 | 0001193125-22-017087 | | 2021-11-12 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1290149/999999999521004333/9999999995-21-004333-index.htm) Declared effective | 333-260799 | 9999999995-21-004333 | | 2021-11-05 | [S-3](https://www.sec.gov/Archives/edgar/data/1290149/000119312521320975/0001193125-21-320975-index.htm) Shelf registered | 333-260799 | 0001193125-21-320975 | | 2021-11-05 | [424B5](https://www.sec.gov/Archives/edgar/data/1290149/000119312521320955/0001193125-21-320955-index.htm) Shelf takedown | 333-241443 | 0001193125-21-320955 | | 2021-05-07 | [424B5](https://www.sec.gov/Archives/edgar/data/1290149/000119312521154091/0001193125-21-154091-index.htm) Shelf takedown | 333-241443 | 0001193125-21-154091 | | 2021-02-12 | [424B5](https://www.sec.gov/Archives/edgar/data/1290149/000119312521040094/0001193125-21-040094-index.htm) Shelf takedown | 333-241443 | 0001193125-21-040094 | | 2020-08-13 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1290149/999999999520002142/9999999995-20-002142-index.htm) Declared effective | 333-241443 | 9999999995-20-002142 | | 2020-08-06 | [S-3](https://www.sec.gov/Archives/edgar/data/1290149/000119312520211424/0001193125-20-211424-index.htm) Shelf registered | 333-241443 | 0001193125-20-211424 | | 2019-11-07 | [424B5](https://www.sec.gov/Archives/edgar/data/1290149/000119312519287472/0001193125-19-287472-index.htm) Shelf takedown | 333-225650 | 0001193125-19-287472 | | 2019-11-06 | [424B5](https://www.sec.gov/Archives/edgar/data/1290149/000119312519285881/0001193125-19-285881-index.htm) Shelf takedown | 333-225650 | 0001193125-19-285881 | | 2018-06-21 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1290149/999999999518001576/9999999995-18-001576-index.htm) Declared effective | 333-225650 | 9999999995-18-001576 | | 2018-06-15 | [S-3](https://www.sec.gov/Archives/edgar/data/1290149/000119312518193600/0001193125-18-193600-index.htm) Shelf registered | 333-225650 | 0001193125-18-193600 | | 2018-03-02 | [424B5](https://www.sec.gov/Archives/edgar/data/1290149/000119312518068874/0001193125-18-068874-index.htm) Shelf takedown | 333-212793 | 0001193125-18-068874 | | 2018-03-01 | [424B5](https://www.sec.gov/Archives/edgar/data/1290149/000119312518067084/0001193125-18-067084-index.htm) Shelf takedown | 333-212793 | 0001193125-18-067084 | | 2017-02-09 | [424B5](https://www.sec.gov/Archives/edgar/data/1290149/000119312517036316/0001193125-17-036316-index.htm) Shelf takedown | 333-212793 | 0001193125-17-036316 | | 2017-02-08 | [424B5](https://www.sec.gov/Archives/edgar/data/1290149/000119312517034593/0001193125-17-034593-index.htm) Shelf takedown | 333-212793 | 0001193125-17-034593 | | 2016-08-11 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1290149/999999999516005420/9999999995-16-005420-index.htm) Declared effective | 333-212793 | 9999999995-16-005420 | | 2016-08-01 | [S-3](https://www.sec.gov/Archives/edgar/data/1290149/000119312516665549/0001193125-16-665549-index.htm) Shelf registered | 333-212793 | 0001193125-16-665549 | | 2015-07-16 | [424B4](https://www.sec.gov/Archives/edgar/data/1290149/000119312515254923/0001193125-15-254923-index.htm) Final prospectus | 333-204921 | 0001193125-15-254923 | | 2015-07-15 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1290149/999999999515001923/9999999995-15-001923-index.htm) Declared effective | 333-204921 | 9999999995-15-001923 | | 2015-07-15 | [S-1/A](https://www.sec.gov/Archives/edgar/data/1290149/000119312515252852/0001193125-15-252852-index.htm) Amendment | 333-204921 | 0001193125-15-252852 | | 2015-07-06 | [S-1/A](https://www.sec.gov/Archives/edgar/data/1290149/000119312515244732/0001193125-15-244732-index.htm) Amendment | 333-204921 | 0001193125-15-244732 | | 2015-06-12 | [S-1](https://www.sec.gov/Archives/edgar/data/1290149/000119312515221913/0001193125-15-221913-index.htm) Registration filed | 333-204921 | 0001193125-15-221913 | | 2015-04-08 | [DRS](https://www.sec.gov/Archives/edgar/data/1290149/000095012315004292/0000950123-15-004292-index.htm) Draft made public | 377-00977 | 0000950123-15-004292 | [All filings of this company](https://equitycapital.markets/filings?cik=1290149) · [CSV](https://equitycapital.markets/filings.csv?cik=1290149) --- Source page: https://equitycapital.markets/company/1290149 · Data: U.S. SEC EDGAR · CC BY 4.0