X0306 4 2022-03-27 0 0001340652 ChemoCentryx, Inc. CCXI 0001707797 Jain Rita C/O CHEMOCENTRYX, INC. 835 INDUSTRIAL ROAD, SUITE 600 SAN CARLOS CA 94070 1 1 0 0 EVP, Chief Medical Officer Common Stock 2022-03-27 4 M 0 5251 0.00 A 28137 D Restricted Stock Units 2022-03-27 4 M 0 5251 D Common Stock 5251 0 D Shares were acquired upon vesting of restricted stock units awarded on March 27, 2019. Each restricted stock unit represents a contingent right to receive one share of CCXI common stock. The restricted stock units awarded on March 27, 2019, vest in three equal installments on March 27, 2020, March 27, 2021, and March 27, 2022, subject to the Reporting Person's continued service to the Company on such date. Shares will be delivered to the Reporting Person within thirty (30) days following vest date. /s/ Susan M. Kanaya, as Attorney-in-Fact 2022-03-29