X0306 4 2015-07-24 0 0001061027 SUNESIS PHARMACEUTICALS INC SNSS 0001197350 BJERKHOLT ERIC C/O SUNESIS PHARMACEUTICALS, INC. 395 OYSTER POINT BOULEVARD, SUITE 400 SOUTH SAN FRANCISCO CA 94080 0 1 0 0 EVP, CFO & Corp. Secretary Common Stock 2015-07-24 4 X 0 11105 1.32 A 84634 I See footnote Common Stock 2015-07-24 4 S 0 4239 3.4585 D 80395 I See footnote Common Stock 2015-07-24 4 X 0 5551 1.32 A 85946 I See footnote Common Stock 2015-07-24 4 S 0 2119 3.4585 D 83827 I See footnote Common Stock 49913 D Warrant (right to buy) 1.32 2015-07-24 4 X 0 11105 0 D 2009-04-03 2016-04-03 Common Stock 11105 0 I See footnote Warrant (right to buy) 1.32 2015-07-24 4 X 0 5551 0 D 2009-10-30 2016-10-30 Common Stock 5551 0 I See footnote The shares are held by the Bjerkholt/Hahn Family Trust for which reporting person is the Trustee. On July 24, 2015, the reporting person exercised a warrant to purchase 11,105 shares of SNSS common stock for $1.32 a share. The reporting person paid the exercise price on a cashless basis, resulting in SNSS's withholding of 4,239 of the warrant shares to pay the exercise price and issuing to the reporting person the remaining 6,866 shares. On July 24, 2015, the reporting person exercised a warrant to purchase 5,551 shares of SNSS common stock for $1.32 a share. The reporting person paid the exercise price on a cashless basis, resulting in SNSS's withholding of 2,119 of the warrant shares to pay the exercise price and issuing to the reporting person the remaining 3,432 shares. /s/ David Tucker (Attorney-in-Fact) 2015-07-28