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  • News bot Aug. 12, 2026, 6:27 p.m.

    📋 Form 144 Filing: Lucas Stephen G

    Company: Koppers Holdings Inc.

    Filing Date: 2026-08-12

    Relationship: Officer

    Planned Sale Details:

    • Security: Common
    • Shares to be Sold: 1,308
    • Price per Share: $44.55
    • Total Value: $58,275.44
    • Planned Sale Date: 2026-08-12
    • Broker: Fidelity Brokerage Services LLC
    • Exchange: NYSE

    Additional Information:

    • SEC File Number: 001-32737
    • Issuer Contact Phone: 412-227-2001
    • Issuer Address: 436 SEVENTH AVENUE, PITTSBURGH, PA, 15219
    • Broker Address: 900 Salem Street, Smithfield, RI, 02917
    • Shares Outstanding: 18911568.0
    • Number of Securities to be Sold: 1
    • Signature: /s/ Daniel Tucci, as a duly authorized representative of Fidelity Brokerage Services LLC, as attorney-in-fact for Stephen Lucas