Gritstone bio, Inc filed a single WARN Act notice with an effective date of December 2024, affecting 101 employees at its 5959 Horton Street, Suite 300, Emeryville, CA / 4698 Willow Road, Pleasanton, CA 94588 / 550 Beacon Street, 6th Floor, Boston, MA 02115, CT facility. The notice was classified as a closure.

Under the WARN Act (Worker Adjustment and Retraining Notification Act), employers with 100 or more employees are required to provide 60 days advance notice before conducting plant closures or mass layoffs. These notices are filed with state labor departments and are public record.

All WARN Act Notices

Location Effective Date Employees Type
5959 Horton Street, Suite 300, Emeryville, CA / 4698 Willow Road, Pleasanton, CA 94588 / 550 Beacon Street, 6th Floor, Boston, MA 02115, CT Dec 6, 2024 101 closure