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Lyell Immunopharma, Inc.

For the period ended Sep 30, 2026. Filed Nov 4, 2026.

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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, 2026 · Filed Nov 4, 2026

LYEL$16.75+8.6%Stored close · as of Nov 10, 2026

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

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Condensed Consolidated Statements of Stockholders Equity

Three Months Ended September 30, 2026
Common Stock · AdditionalPaid-inCapital · AccumulatedOtherComprehensiveLoss · AccumulatedDeficit · TotalStockholders’Equity
Shares · Amount
Balance as of June 30, 202623,397$2$1,922,433$(158)$(1,688,462)$233,815
Issuance of common stock upon exercise of stock options3—41——41
Issuance of common stock in connection with contingent consideration milestone1,100—————
Issuance of common stock in connection with restricted stock units, net of tax81—————
Stock-based compensation——4,514——4,514
Other comprehensive loss———(120)—(120)
Net loss————(45,529)(45,529)
Balance as of September 30, 202624,581$2$1,926,988$(278)$(1,733,991)$192,721
Nine Months Ended September 30, 2026
Common Stock · AdditionalPaid-inCapital · AccumulatedOtherComprehensiveIncome (Loss) · AccumulatedDeficit · TotalStockholders’Equity
Shares · Amount
Balance as of December 31, 202521,251$2$1,867,512$242$(1,619,554)$248,202
Issuance of common stock upon exercise of stock options6—67——67
Issuance of common stock under employee stock purchase plan37—522——522
Issuance of common stock in connection with restricted stock units, net of tax170—————
Issuance of common stock in connection with contingent consideration milestone1,100—————
Issuance of common stock in connection with PIPE financing1,952—43,850——43,850
Issuance of common stock in connection with ATM financing65—1,696——1,696
Stock-based compensation——13,341——13,341
Other comprehensive loss———(520)—(520)
Net loss————(114,437)(114,437)
Balance as of September 30, 202624,581$2$1,926,988$(278)$(1,733,991)$192,721

Condensed Consolidated Statements of Stockholders’ Equity

Three Months Ended September 30, 2025
Common Stock · AdditionalPaid-inCapital · AccumulatedOtherComprehensive Income · AccumulatedDeficit · TotalStockholders’Equity
Shares · Amount
Balance as of June 30, 202514,831$1$1,738,850$57$(1,439,985)$298,923
Issuance of common stock in connection with restricted stock units, net of tax84—————
Issuance of common stock in connection with contingent consideration milestone625—5,894——5,894
Issuance of common stock in connection with PIPE financing3,754157,773——57,774
Stock-based compensation——5,232——5,232
Other comprehensive income———144—144
Net loss————(38,846)(38,846)
Balance as of September 30, 202519,294$2$1,807,749$201$(1,478,831)$329,121
Nine Months Ended September 30, 2025
Common Stock · AdditionalPaid-inCapital · AccumulatedOtherComprehensive Income · AccumulatedDeficit · Total Stockholders’Equity
Shares · Amount
Balance as of December 31, 2024114,744$1$1,727,638$291$(1,345,106)$382,824
Issuance of common stock under employee stock purchase plan26—183——183
Issuance of common stock in connection with restricted stock units, net of tax145—1——1
Issuance of common stock in connection with contingent consideration milestone625—5,894——5,894
Issuance of common stock in connection with PIPE financing3,754157,773——57,774
Stock-based compensation——16,260——16,260
Other comprehensive loss———(90)—(90)
Net loss————(133,725)(133,725)
Balance as of September 30, 202519,294$2$1,807,749$201$(1,478,831)$329,121
  1. Amounts previously reported for common stock and additional paid-in capital have been retroactively adjusted to reflect the 1-for-20 reverse stock split effected on May 30, 2025. See Note 2.
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The text of this filing, as the company filed it with the SEC, without its images or exhibits. This is not investment advice.