X0306 4 2017-01-01 0 0001340652 ChemoCentryx, Inc. CCXI 0001226064 KANAYA SUSAN M C/O CHEMOCENTRYX, INC. 850 MAUDE AVENUE MOUNTAIN VIEW CA 94043 0 1 0 0 EVP, CFO and Sec. Common Stock 2017-01-01 4 M 0 20000 0.00 A 20000 D Common Stock 2017-01-01 4 F 0 10723 7.40 D 9277 D Restricted Stock Units 2017-01-01 4 M 0 20000 D Common Stock 20000 40000 D Shares were acquired upon vesting of restricted stock units awarded on March 7, 2016. Represents shares withheld upon vesting of restricted stock units to satisfy tax withholding obligation. Each restricted stock unit represents a contingent right to receive one share of CCXI common stock. The restricted stock units vest in three equal installments on January 1, 2017, January 1, 2018, and January 1, 2019, subject to the Reporting Person's continued employment or service relationship with the Issuer through each such vesting date. Vested shares will be delivered to the Reporting Person within thirty (30) days following the vesting date. /s/ Susan M. Kanaya 2017-01-04