Investors Bag BLDR Even Lower Than Its Secondary Stock Offering By: Market News Video September 14, 2017 at 11:12 AM EDT Looking back to 7 days ago, Builders FirstSource Inc. (BLDR) priced a 13,482,177 share secondary stock offering at $16.30 per share.. Read More >> Related Stocks: Builders Firstsource SPDR Small Cap Portfolio ETF