Sierra Oncology, Inc.

Pharmaceutical company · San Mateo, California, United States

Sierra Oncology, Inc. is a pharmaceutical company headquartered in San Mateo, California, United States. It has reported private securities offerings to the US SEC, most recently $60 million sold in a notice filed in 2014.

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Sierra Oncology at a glance

Typepharmaceutical company
HeadquartersSan Mateo, California, United States
SEC industryPharmaceutical Preparations
SEC CIK1290149

What does Sierra Oncology do?

Private fundraising reported to the SEC

6 Form D notices; the most recent reported $59.5 million sold (2014).

Frequently asked questions about Sierra Oncology

Where is Sierra Oncology headquartered?

Sierra Oncology, Inc. is headquartered in San Mateo, California, United States.

What does Sierra Oncology do?

Sierra Oncology, Inc. is a pharmaceutical company. Its SEC industry classification is Pharmaceutical Preparations.

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Last updated 2026-09-23. Data licences