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Lyell Immunopharma, Inc. SEC Filings

LYEL NASDAQ

Welcome to our dedicated page for Lyell Immunopharma SEC filings (Ticker: LYEL), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.

Lyell Immunopharma filings document the regulatory record of a Nasdaq-listed clinical biotechnology company developing next-generation CAR T-cell therapies. Its 8-K reports furnish operating results and business updates for ronde-cel in large B-cell lymphoma and LYL273 in metastatic colorectal cancer and other GCC-expressing cancers, along with cash, financing and clinical-program disclosures.

The company’s filings also cover material agreements, including licensing rights for LYL273, and governance matters such as annual-meeting proposals, director elections, auditor ratification, executive compensation votes, officer appointments and compensatory arrangements. Securities disclosures identify Lyell’s common stock listed on the Nasdaq Global Select Market.

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Lyell Immunopharma (Nasdaq:LYEL) filed an 8-K (Item 3.02) disclosing that the clinical milestone embedded in its October 2024 ImmPACT Bio merger has been met. The achievement obligates Lyell to issue 625,000 unregistered common shares (post 1-for-20 reverse split) to former ImmPACT securityholders in a private placement relying on the Section 4(a)(2) exemption.

The shares represent additional equity consideration; no cash will be paid. While the filing does not quantify the percentage of outstanding stock, the issuance will incrementally dilute current holders. The milestone confirms progress for ImmPACT’s next-generation CAR T-cell candidate, potentially accelerating Lyell’s cell-therapy pipeline.

  • Shares are restricted and cannot be publicly resold without registration or another exemption.
  • No other material items were reported.
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FAQ

How many Lyell Immunopharma (LYEL) SEC filings are available on StockTitan?

StockTitan tracks 72 SEC filings for Lyell Immunopharma (LYEL), including 10-K annual reports, 10-Q quarterly reports, 8-K current reports, and Form 4 insider trading disclosures. Each filing includes AI-generated summaries, impact scoring, and sentiment analysis.

When was the most recent SEC filing for Lyell Immunopharma (LYEL)?

The most recent SEC filing for Lyell Immunopharma (LYEL) was filed on July 25, 2025.