Lyell Strengthens Next-Generation CAR T-Cell Pipeline with Novel GCC-Targeted Product Candidate for Metastatic Colorectal Cancer Lyell Immunopharma November 10, 2025 Forward Looking Statements Certain matters discussed in this presentation are "forward-looking statements" of Lyell Immunopharma, Inc. (hereinafter referred to as the "Company," "we," "us," or "our") within the meaning of the Private Securities Litigation Reform Act of 1995 (the "PSLRA"). All such written or oral statements made in this present ...

LYL273 has demonstrated a 67% overall response rate, an 83% disease control rate, and a manageable safety profile at the highest dose level studied to date in patients with refractory metastatic colorectal cancer enrolled in an ongoing U.S. Phase 1 clinical trialLYL273 is a GCC-targeted CAR T-cell product candidate armed with enhancements designed to improve CAR T-cell expansion and cancer cell killingLyell management will host an investor webcast at 8:30 AM ET today SOUTH SAN FRANCISCO, Calif., Nov. 10, 20 ...