X0306 4 2014-05-15 false 0001357326 Riverbed Technology, Inc. RVBD 0001227050 MADDOCK ERNEST E 680 FOLSOM STREET SAN FRANCISCO CA 94107 false true false false Chief Financial Officer Common Stock 33408 I By Trust Common Stock 2014-05-15 4 F false 14092 19.28 D 40863 D Shares are held directly by Ernest E. Maddock, Trustee of the Maddock 2000 Trust, dated 4/18/2000. This represents a disposition of shares to the company to satisfy tax withholding obligations with respect to the vesting of Restricted Stock Units. This is not a sale of shares in the market. The amount of securities beneficially owned directly includes 1,681 shares acquired on October 31, 2013 and 1,682 shares acquired on April 30, 2014 under the Riverbed Technology, Inc. 2006 Employee Stock Purchase Plan. The shares beneficially owned by Trust include 23,408 shares that were previously reported as directly beneficially owned by the reporting person. /s/ Ernest E. Maddock 2014-05-19