Sanofi Begins Cutting 229 Blueprint Medicines Jobs in Cambridge
Blueprint Medicines, 45, Sidney Street, University Park, Cambridgeport, Cambridge, Middlesex County, Massachusetts, 02139, United States
Sanofi
SCHEDULED82% CONFIDENCEGiven as scheduled, per the Massachusetts WARN tracker (mass.gov[2], week ending 18 Sept 2026): "Blueprint Medicines Corporation (aka Sanofi Company Blueprint) Cambridge, MA ... 10/9/2026 - 6/25/2027 229"; the Boston Globe via STAT: positions "will be cut between Oct. 9 and late June 2027".
A year after its $9.1 billion takeover, Sanofi is laying off 229 former Blueprint Medicines staff and closing Blueprint's two Sidney Street offices in Cambridge, with separations from 9 October 2026 to late June 2027.
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