Mattison Pathology, LLP dba Avero Diagnotics has a WARN Act filing history stretching from August 2021 to December 2024, with 4 notices affecting 216 employees in total. All filings are in Texas. All classified notices are layoffs. The largest single filing affected 103 employees in Irving, TX (December 2024). There have been no new filings in the past 12 months.

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.

Layoff History

Employees affected over time

All WARN Act Notices

Location	Effective Date	Employees	Type
Irving, TX	Dec 8, 2024	103	layoff
Irving, TX	Dec 7, 2024	103	layoff
Irving, TX	Aug 6, 2021	5	layoff
Irving, TX	Aug 5, 2021	5	layoff

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