ST. LOUIS, April 17, 2018 (GLOBE NEWSWIRE) — Huttig Building Products (Nasdaq:HBP), one of the nation’s largest wholesale distributors of millwork and specialty building products used principally in new residential construction and home improvement, plans to release its first quarter 2018 financial results on Monday, April 30, 2018.  An earnings call with management is scheduled for Tuesday, May 1, 2018 at 10:00 a.m. Central Daylight Time.