EXHIBIT 2.1 STOCK PURCHASE AGREEMENT THIS STOCK PURCHASE AGREEMENT is entered into as of this 1st day of May, 1997, by and among BENNETT VELOCCI, an individual residing at 34 Daffodil Drive, Farmingdale, New York 11735 ("BENNETT"), ORLANDO VELOCCI, an...Stock Purchase Agreement • June 5th, 1997 • Stericycle Inc • Hazardous waste management • New York
