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REPORTED · WARN NOTICEPublished Apr 10, 2026

Gossamer Bio, Inc. Layoff — May 2026

EMPLOYEES AFFECTED
65
EFFECTIVE DATE
May 15, 2026

What we know

Location: San Diego, CA (San Diego County).

A WARN notice was filed on March 16, 2026.

Disclosed through an official WARN filing with the CA state workforce agency.

Summary

Gossamer Bio, Inc. disclosed this layoff in an official WARN (Worker Adjustment and Retraining Notification) notice filed with the CA state workforce agency on March 16, 2026. The notice covers 65 employees in San Diego, CA (San Diego County), with the layoff effective May 15, 2026.

LayoffTalk has tracked 2 layoff events at Gossamer Bio, Inc. since October 2023, affecting a combined 115 employees.

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SOURCE
Official WARN notice
View state filing ↗
G
Gossamer Bio, Inc.
2
EVENTS TRACKED
115
AFFECTED SINCE 2023
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CREATED APR 10, 2026LAST UPDATED APR 10, 2026