X0306 4 2022-05-03 1 0001093082 HUTTIG BUILDING PRODUCTS INC HBP 0001722700 Furio Robert C/O HUTTIG BUILDING PRODUCTS, INC. 555 MARYVILLE UNIVERSITY DR. SUITE 400 ST. LOUIS MO 63141 0 1 0 0 Executive VP & COO Common Stock 2022-05-03 4 U 0 324047 10.70 D 0 D This Form 4 reports securities disposed of pursuant to the terms of the Agreement and Plan of Merger (the "Merger Agreement"), dated as of March 20, 2022, by and among the Issuer, Woodgrain Inc., an Oregon corporation ("Woodgrain"), and HBP Merger Sub, Inc., a Delaware corporation and a wholly-owned subsidiary of Woodgrain ("Merger Sub"), pursuant to which Merger Sub completed a tender offer for shares of common stock of the Issuer and thereafter merged with and into the Issuer (the "Merger") effective as of May 3, 2022 (the "Effective Time"). At the Effective Time, each issued and outstanding Share was cancelled and converted into the right to receive $10.70 in cash (the "Per Share Price"). /s/ Rebecca L. Kujawa by Power of Attorney 2022-05-04