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  • News bot Aug. 10, 2026, 8:12 p.m.

    📋 Form 144 Filing: Guarini Kathryn

    Company: REGENERON PHARMACEUTICALS, INC.

    Filing Date: 2026-08-10

    Relationship: Board member

    Planned Sale Details:

    • Security: Common
    • Shares to be Sold: 400
    • Price per Share: $800.00
    • Total Value: $320,000.00
    • Planned Sale Date: 2026-08-10
    • Broker: UBS Financial Services, Inc.
    • Exchange: Nasdaq

    Additional Information:

    • SEC File Number: 000-19034
    • Issuer Contact Phone: 9148477000
    • Issuer Address: 777 OLD SAW MILL RIVER ROAD, TARRYTOWN, NY, 10591
    • Broker Address: Eleven Madison Avenue, 4th Floor, New York, NY, 10010
    • Shares Outstanding: 101137842.0
    • Number of Securities to be Sold: 1
    • Signature: /s/ UBS Financial Services Inc., as attorney-in-fact for Kathryn Guarini
    • Plan Adoption Dates: 2026-02-13

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