X0303 4 2010-02-16 0001000180 SANDISK CORP SNDK 0001242654 MEHROTRA SANJAY 601 MCCARTHY BLVD. MILPITAS CA 95035 0 1 0 0 President/COO Common Stock 2010-02-16 4 F 0 6927 27.34 D 88872 I By Mehrotra Family Trust Common Stock 907 D Common Stock 31644 I By GRAT Common Stock 31644 I By GRAT Reflects the number of shares of Common Stock withheld by the Issuer to pay the tax liability of the Reporting Person, resulting in a net issuance of 11,823 shares of the Issuer's Common Stock in connection with the vesting on February 16, 2010 of restricted stock units granted to the Reporting Person by the Issuer on May 25, 2006 and previously reported as of that date. Shares are held by the Mehrotra family trust. Includes distribution of 44,160 shares from GRATs. Shares are held by GRAT. Excludes distribution of 22,356 shares to Mehrotra family trust. Sharon L. Spehar - Attorney in Fact for Sanjay Mehrotra 2010-02-17