LayoffTracker

Alector LLC

Layoff Permanent

South San Francisco, California · effective Dec 22, 2025

Alector LLC filed a WARN notice reporting 75 affected employees at its South San Francisco, California location in December 2025. The layoffs take effect on December 22, 2025, following a notice filed on October 21, 2025.

Filing details

Affected employees
75
Effective date
Dec 22, 2025
Notice date
Oct 21, 2025
Location
131 Oyster Point Blvd, Suite 600, South San Francisco, CA, 94080
Action
Layoff Permanent

Filing documents

The official WARN notice filed for Alector LLC, shown page by page.