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Lyell Immunopharma, Inc.

For the period ended Sep 30, 2025. Filed Nov 12, 2025.

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About this filing

A company's report for each of its first three quarters. The financial statements are not audited. It shows how the business has moved since the last annual report, and what management says changed.

Sep 30, 2025 · Filed Nov 12, 2025

LYEL$15.42+3.8%Stored close · as of Nov 9, 2026

Extracted filing text, with the paragraph anchors used by the comparison.

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Table of Contents

Page
Special Note Regarding Forward-Looking Statements1
PART I—FINANCIAL INFORMATION
Item 1.Financial Statements (unaudited)3
Condensed Consolidated Balance Sheets3
Condensed Consolidated Statements of Operations and Comprehensive Loss4
Condensed Consolidated Statements of Stockholders’ Equity5
Condensed Consolidated Statements of Cash Flows7
Notes to Unaudited Condensed Consolidated Financial Statements8
Item 2.Management’s Discussion and Analysis of Financial Condition and Results of Operations23
Item 3.Quantitative and Qualitative Disclosures About Market Risk39
Item 4.Controls and Procedures40
PART II—OTHER INFORMATION
Item 1.Legal Proceedings41
Item 1A.Risk Factors41
Item 2.Unregistered Sales of Equity Securities and Use of Proceeds86
Item 3.Defaults Upon Senior Securities86
Item 4.Mine Safety Disclosures86
Item 5.Other Information86
Item 6.Exhibits87
Signature89

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ContentsView on SEC.gov

The text of this filing, as the company filed it with the SEC, without its images or exhibits. This is not investment advice.