get a key
steadybase-$ company PTGX
account_id none on file
legal_name Protagonist Therapeutics, Inc
ticker PTGX
cik 1377121
domain protagonist-inc.com
entry_point_account_id none on file
name Protagonist Therapeutics Inc.
exchange Nasdaq
sector Health Care
hq Newark, CA, United States
calls 0 filings 11 executives 2 family 0
why_nownone on file
callsnone on file
filings
related activities, including at-risk expenditures to ensure readiness for other programs as they advance to clinical development (PN-477sc, PN-458, PN-8047), additional pre-clinical discovery programs, and increases in headcount and stock-based compensation expense.

filing / Aug 5, 2026 / receipt

Senior Full Stack Engineer (AI Platform)

company_statement / Sep 4, 2026 / receipt

Senior Full Stack Engineer (AI Platform) | {"ats": "greenhouse", "city": null, "state": null, "job_id": "6183288004", "remote": false, "category": "other", "function": "data", "location": "Washington

company_statement / Sep 4, 2026 / receipt

Senior Machine Learning Engineer

company_statement / Aug 25, 2026 / receipt

Senior Machine Learning Engineer | {"ats": "greenhouse", "city": null, "state": null, "job_id": "6161895004", "remote": false, "category": "other", "function": "data", "location": "Washington DC", "jo

company_statement / Aug 25, 2026 / receipt

Senior Machine Learning Engineer Technology

company_statement / Aug 25, 2026 / receipt

Computational Social Scientist | {"ats": "greenhouse", "city": null, "state": null, "job_id": "6118850004", "remote": false, "category": "other", "function": "other", "location": "Washington DC", "job

company_statement / Jul 17, 2026 / receipt

Senior Computational Social Scientist | {"ats": "greenhouse", "city": null, "state": null, "job_id": "6099849004", "remote": false, "category": "other", "function": "other", "location": "Washington DC

company_statement / Jun 23, 2026 / receipt

National Security Strategic Communications (Program Lead) (TS/SCI Security Clearance Required) | {"ats": "greenhouse", "city": "Washington", "state": "DC", "job_id": "5995539004", "remote": false, "ca

company_statement / May 13, 2026 / receipt

National Security Strategic Communications Director (Legislative Affairs Focus) (TS/SCI Security Clearance Required) | {"ats": "greenhouse", "city": "Washington", "state": "DC", "job_id": "5995552004"

company_statement / May 13, 2026 / receipt

Strategic Communications Associate Director (TS/SCI Security Clearance Required) | {"ats": "greenhouse", "city": "Washington", "state": "DC", "job_id": "5977768004", "remote": false, "category": "othe

company_statement / Apr 22, 2026 / receipt

executives
Donald Kalkofen Chief Financial Officer - receipt
Sarah Noonberg director - receipt
familynone on file
upcoming
2026-11-05 earnings call scheduled ir
changes
2019-05-29 Chief Financial Officer, appointed sec_8k
2017-12-14 director, appointed sec_8k
mcp_package_hint
steadybase-$