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Microsoft WARN Filings in Washington

WARN Act layoff and closure notices filed by Microsoft with the Washington State Employment Security Department

WARN Notices Filed
21
Reported Workers
11,907
Most Recent Filing
July 6, 2026

Filing History

Swipe horizontally to see all columns.

FiledCountyEffectiveWorkersType
July 6, 2026KingSeptember 4, 2026605Layoff
September 8, 2025KingNovember 7, 202542Layoff
August 4, 2025KingOctober 3, 202540Layoff
July 2, 2025KingAugust 31, 2025830Layoff
June 2, 2025KingAugust 1, 2025305Layoff
May 13, 2025KingJuly 12, 20251,985Layoff
July 10, 2023KingSeptember 8, 2023276Layoff
June 5, 2023KingAugust 4, 202322Layoff
May 9, 2023KingMay 26, 2023158Layoff
March 27, 2023KingMay 26, 2023559Layoff
March 6, 2023KingMay 5, 2023689Layoff
February 9, 2023KingApril 10, 2023617Layoff
January 18, 2023KingMarch 20, 2023878Layoff
October 30, 2014KingDecember 28, 2014635Layoff
September 18, 2014KingNovember 17, 2014747Layoff
July 17, 2014KingSeptember 15, 20141,351Layoff
September 3, 2009KingNovember 1, 200927Layoff
May 5, 2009KingJuly 4, 20091,200Layoff
April 1, 2009KingJune 30, 20092Layoff
January 23, 2009KingMarch 23, 2009872Layoff
August 23, 2004KingOctober 25, 200467Layoff

Microsoft WARN Questions

How many workers are reported in Microsoft's Washington WARN filings?

Microsoft has 21 WARN filings in this archive reporting a combined 11,907 workers. WARN filings are advance notices, and announced actions can change.

When was Microsoft's most recent WARN notice in Washington?

The most recent notice was filed July 6, 2026.

About This Data

Notices come from the Washington State ESD WARN database, with history back to 2004. Company names appear as filed; related entities may file under different names. Click a filing date for details and guidance on finding the filing in ESD's public WARN search. Review ESD's WARN requirements for thresholds and exceptions.