Event Type
Disclosure
Voluntary
Variant
8-K
. Regulation FD Disclosure. On January 12, 2026, Protagonist Therapeutics, Inc. (the “Company”) made available an updated corporate presentation. A copy of the
Financial Statements and Exhibits. (d) Exhibits Exhibit No. Description 99.1 Protagonist Therapeutics, Inc. Corporate Presentation, as of January 12, 2026. 104