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Profile

Protagonist Therapeutics, Inc. a clinical-stage biopharmaceutical company, which engages in discovering and developing peptide-based therapeutic drugs to address unmet medical needs. Its product pipeline includes PTG-300, PTG-200, and PN-943. The company was founded by Mark L. Smythe on August 22, 2006 and is headquartered in Newark, CA.
URL http://www.protagonist-inc.com
Investor Relations URL https://www.protagonist-inc.com/events-presentations
HQ State/Province California
Sector Health Care
Industry Biotechnology
Next Earnings Release Feb. 20, 2026 (est.)
Last Earnings Release Nov. 06, 2025
Next Ex-Dividend Date N/A
Last Ex-Dividend Date N/A

Profile

Protagonist Therapeutics, Inc. a clinical-stage biopharmaceutical company, which engages in discovering and developing peptide-based therapeutic drugs to address unmet medical needs. Its product pipeline includes PTG-300, PTG-200, and PN-943. The company was founded by Mark L. Smythe on August 22, 2006 and is headquartered in Newark, CA.
URL http://www.protagonist-inc.com
Investor Relations URL https://www.protagonist-inc.com/events-presentations
HQ State/Province California
Sector Health Care
Industry Biotechnology
Next Earnings Release Feb. 20, 2026 (est.)
Last Earnings Release Nov. 06, 2025
Next Ex-Dividend Date N/A
Last Ex-Dividend Date N/A