Protagonist Therapeutics, Inc (PTGX) Headquarters — Newark, California

Headquarters

7707 Gateway Blvd.
Suite 140
Newark, CA 94560-1160

Pending review

Incorporated in Delaware, Protagonist Therapeutics, Inc operates from its headquarters in Newark, California. A company's state of incorporation is a legal domicile and is often not where it actually does business.

All 686 public companies headquartered in California

Exchange

Nasdaq

Sector

Medicine & Health

Industry

Pharmaceutical Preparations

Shares outstanding

64.71M (as of Jul 31, 2026)

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Informational purposes only — not investment advice. Headquarters location reflects the company's most recently recorded principal address.