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Layoffs at Lyell Immunopharma

Layoff events
2
verified and sourced
Roles reported
At least 73
events with no figure are not in this number
Announced between
Nov 2023 to Apr 2025
Reported by
U.S. Securities and Exchange Commission and Fierce Biotech

This page records what we could verify and source. It is not a complete record of every job cut at Lyell Immunopharma: a layoff nobody published and nobody sent us is a layoff that is not on this page.

Layoff events on record, with what we know of each and where we read it.
Company What happened Roles reported Share of staff Where Announced Sources
Lyell Immunopharma
Site closure

Lyell Immunopharma announced closure of the West Hills manufacturing facility acquired with ImmPACT Bio and a related workforce reduction of approximately 73 employees.

73 Not known West Hills manufacturing facility, Los Angeles, United States
2 sources for Lyell Immunopharma
Lyell Immunopharma
Funding

Lyell Immunopharma announced a 25% workforce reduction to extend its cash runway while deprioritizing earlier-stage work.

Not known 25% United States
1 source for Lyell Immunopharma

Where this comes from

Every cut listed for Lyell Immunopharma was entered by a person who checked it against a filing or a named report. Nothing is scraped and nothing publishes itself. What is not here is what we have not verified, not what did not happen.

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