X0306 4 2019-02-26 0 0001610618 Cidara Therapeutics, Inc. CDTX 0001478831 Stein Jeffrey 6310 NANCY RIDGE DRIVE SUITE 101 SAN DIEGO CA 92121 1 1 0 0 President & CEO Common Stock 2019-02-26 5 G 0 E 21340 0.00 D 173119 I By trust Common Stock 2019-02-26 5 G 0 E 10670 0.00 A 15709 I By son Common Stock 268320 D This transaction involved a gift of securities by the reporting person to his sons, one of which is economically dependent on the reporting person. The reporting person disclaims beneficial ownership of the shares held by his son, and this report should not be deemed an admission that the reporting person is the beneficial owner of his son's shares for purposes of Section 16 or for any other purpose. /s/ Jessica Oien, Attorney-in-fact 2019-03-12