X0306 4 2017-04-29 0 0000891293 CTI BIOPHARMA CORP CTIC 0001041084 NUDELMAN PHILLIP M PHD 3101 WESTERN AVENUE, SUITE 600 SEATTLE WA 98121 1 0 0 0 Common Stock 2017-04-29 4 M 0 39698 A 73129 D Restricted Stock Unit 2017-04-29 4 M 0 39698 0.00 D Common Stock 39698 0 D CTIC completed a 1-for-10 reverse stock split in January 2017. All share amounts reported in this Form 4 have been retroactively adjusted to reflect this stock split. Each restricted stock unit represents the right to receive, at settlement, one share of CTIC common stock. This transaction represents the settlement of restricted stock units in shares of common stock on their scheduled vesting date. This restricted stock unit was granted on April 29, 2016 and vested on April 29, 2017. Exhibit List: Exhibit 24 -- Power of Attorney /s/ Bruce J. Seeley, as Attorney-in-Fact for Phillip M. Nudelman 2017-04-29