Rigel(RIGL) - 2025 Q4 - Annual Report

WASHINGTON, D.C. 20549 _________________________________________________________________ Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION FORM 10-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2025 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission file number 000-29889 RIGEL PHARMACEUTICALS, INC. (Exact name of registrant as specified in its cha ...