ChemoCentryx to Hold Second Quarter 2021 Financial Results Conference Call on Monday, August 9, 2021

ChemoCentryx, Inc., (Nasdaq: CCXI), today announced that the Company's second quarter 2021 financial results will be released after market close on Monday, August 9, 2021. ChemoCentryx executive management will host a conference call and webcast beginning at 5:00 p.m. Eastern Time on August 9, 2021 to discuss these results and to answer questions.

To participate by telephone, please dial [phone] (Domestic) or [phone] (International). The conference ID number is 2164528. A live and archived audio webcast can be accessed through the Investors section of the Company's website at www.ChemoCentryx.com. The archived webcast will remain available on the Company's website for fourteen (14) days following the call.

About ChemoCentryx ChemoCentryx is a biopharmaceutical company developing new medications for inflammatory and autoimmune diseases and cancer. ChemoCentryx targets the chemokine and chemoattractant systems to discover, develop and commercialize orally-administered therapies. ChemoCentryx’s lead drug candidate, avacopan (CCX168), successfully completed a pivotal Phase III trial in ANCA-associated vasculitis and is in late stage clinical development for the treatment of severe Hidradenitis Suppurativa and C3 glomerulopathy (C3G).

ChemoCentryx also has early stage drug candidates that target chemoattractant receptors in other inflammatory and autoimmune diseases and in cancer.

Contacts:

Susan M. KanayaExecutive Vice President,Chief Financial and Administrative [e-mail]

Media:Stephanie [e-mail]

Investors:Lee Roth, Burns [e-mail]