X0306 4 2015-01-28 0 0001093082 HUTTIG BUILDING PRODUCTS INC HBP 0001369327 Robinson Brian D C/O HUTTIG BUILDING PRODUCTS, INC. 555 MARYVILLE UNIVERSITY DR. SUITE 400 ST. LOUIS MO 63141 0 1 0 0 VP - Chief Information Officer Common Stock 2015-01-28 2015-01-28 4 F 0 4509 3.195 D 354321 D Common Stock 2015-01-29 2015-01-29 4 F 0 4638 3.27 D 349683 D Common Stock 36581.8167 I By 401 (K) Trustee Common Stock 4836.535 I Held by ESOP Plan Trustee Common Stock 65597 I Held in Spouse's IRA Account Common Stock 285 I Held in IRA Account /s/ Brian Robinson 2015-01-30