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Sierra Oncology, Inc.
Sierra Oncology, Inc. is identified in the retained SEC EDGAR snapshot dated 2026-10-14. Its SEC Central Index Key is 0001290149, and its reported industry...
Overview
Sierra Oncology, Inc. is identified in the retained SEC EDGAR snapshot dated 2026-10-14. Its SEC Central Index Key is 0001290149, and its reported industry is Pharmaceutical Preparations. In 10-K filed on 2022-03-10, it reported net income of USD -94,659,000; total assets of USD 109,367,000 for the fiscal period ended 2021-12-31. The financial history preserves reporting periods, currencies, filing accessions and source provenance. Figures are reported filing data, rather than real-time estimates.
Company overview
- Legal name
- Sierra Oncology, Inc.
- Former names in filing history
- ProNAi Therapeutics Inc (2004-05-12 to 2017-01-04)
- Classification
- Company
- Industry (SIC)
- 2834 — Pharmaceutical Preparations
- Headquarters
- San Mateo, CA, United States
- Incorporated in
- DE
- Fiscal year end
- December 31
- SEC CIK
- 0001290149
Financials
Annual figures as originally reported. Currency is shown for each fiscal year; B means billion and M means million.
| Fiscal year | Period end | Revenue | Net income | Total assets | Cash and equivalents | Operating cash flow |
|---|---|---|---|---|---|---|
| FY2021USD | — | -$94.7M | $109.4M | $104.7M | -$79.0M | |
| FY2020USD | $300,000 | -$80.9M | $107.5M | $104.1M | -$52.4M | |
| FY2019USD | — | -$88.3M | $151.3M | $147.5M | -$51.2M | |
| FY2018USD | — | -$53.3M | $109.5M | $106.0M | -$45.1M |
Recent SEC filings
| Form | Filed | Period | Filing |
|---|---|---|---|
| 8-K | 8-K | ||
| 8-K | 8-K | ||
| 8-K | 8-K | ||
| 8-K | 8-K | ||
| 10-Q | 10-Q | ||
| 8-K | 8-K | ||
| 10-K/A | FORM 10-K/A | ||
| SC 13G | — | Form SC 13G | |
| 8-K | 8-K | ||
| 8-K | 8-K (KOWALSKI AGREEMENTS) | ||
| 10-K | 10-K | ||
| 8-K | 8-K |
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