Roche to acquire Kapa Biosystems; Financial Terms Not Disclosed By: Benzinga via Benzinga August 19, 2015 at 04:36 AM EDT Roche (OTC: RHHBY) today announced that it has signed a definitive agreement to acquire Kapa Biosystems, Inc. (Kapa) a privately-held ... Read More >> Related Stocks: Macy's Roche Holding AG Basel American Depositary Shares