X0306 4 2015-10-01 0 0001452751 Nimble Storage Inc NMBL 0001242016 SINGH ANUP V C/O NIMBLE STORAGE, INC. 211 RIVER OAKS PARKWAY SAN JOSE CA 95134 0 1 0 0 Chief Financial Officer Common Stock 2015-10-01 4 S 0 5000 22.3501 D 330584 I See Footnote Common Stock 184357 D Common Stock 57952 I See Footnote Common Stock 57952 I See Footnote The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on March 12, 2014, as amended on March 31, 2014, June 12, 2014 and March 10, 2015. The reported price is a weighted average sale price for multiple sale transactions ranging from a low sale price of $22.01 to a high sale price of $22.51. The reporting person undertakes to provide full information regarding the number of shares sold at each separate price upon request from the staff of the Securities and Exchange Commission, the Issuer or a stockholder of the Issuer. Held directly by The Singh Family Trust. The reporting person has shared voting and investment control over these shares. Held directly by The Anup V. Singh 2013 Grantor Retained Annuity Trust. The reporting person has shared voting and investment control over these shares. Held directly by The Monisha Singh 2013 Grantor Retained Annuity Trust. The reporting person has shared voting and investment control over these shares. /s/ Aparna Bawa, by power of attorney for Anup Singh 2015-10-05