X0306 4 2013-02-25 false 0001357326 Riverbed Technology, Inc. RVBD 0001374644 Peranich David C/O RIVERBED TECHNOLOGY, INC. 199 FREMONT STREET SAN FRANCISCO CA 94105 false true false false President,Worldwide Field Ops. Common Stock 2013-02-25 4 A false 29500 0 A 340212 D 100% of the restricted stock units shall vest on December 31, 2014. /s/ David M. Peranich 2013-02-26