Investors Snatch CERS 29.3% Lower Than Its Secondary Stock Offering By: Market News Video April 13, 2015 at 09:58 AM EDT Looking back to 96 days ago, Cerus Corp. (CERS) priced a 12,727,273 share secondary stock offering at $5.50 per share.. Read More >> Related Stocks: Cerus Corp S&P Healthcare Equipment SPDR