Roche To Acquire Genentech By: MarketMinute.com Stock News March 12, 2009 at 14:28 PM EDT Genentech Inc. (NYSE: DNA) accepted a $95 a share offer from Swiss pharmaceutical giant Roche in a $46.8 billion deal. The stock price climbed $1.86 to $94.03. Related Stocks: Genentech, Inc.