SAN FRANCISCO--(BUSINESS WIRE)--Riverbed Technology (RVBD), the leader in application performance infrastructure, today announced that it has entered into a definitive agreement to be acquired by leading private equity investment firm Thoma Bravo, LLC and Teachers’ Private Capital, the private investor department of Ontario Teachers’ Pension Plan. Under the terms of the agreement, Riverbed stockholders will receive $21.00 per share in cash, or a total of approximately $3.6 billion. The agreemen