X0306 4 2015-04-20 1 0001610618 Cidara Therapeutics, Inc. CDTX 0001365617 Heron Patrick J 601 UNION STREET SUITE 3200 SEATTLE WA 98101 1 0 0 0 Common Stock 2015-04-20 4 P 0 155645 16.00 A 155645 I By limited partnership Common Stock 2015-04-20 4 C 0 865590 A 1021235 I By limited partnership Common Stock 2015-04-20 4 P 0 44355 16.00 A 44355 I By limited partnership Common Stock 2015-04-20 4 C 0 246668 A 291023 I By limited partnership Convertible Preferred Stock 2015-04-20 4 C 0 865590 0.00 D Common Stock 865590 0 I By limited partnership Convertible Preferred Stock 2015-04-20 4 C 0 246668 0.00 D Common Stock 246668 0 I By limited partnership Shares are held by Frazier Healthcare VII, LP. FHM VII LLC, or FHM, is the general partner of each of Frazier Healthcare VII, LP and Frazier Healthcare VII-A, LP. FHM may be deemed to have sole voting and investment power over the shares beneficially owned by Frazier Healthcare VII, LP and Frazier Healthcare VII-A, LP. The reporting person is one of the managing members of FHM and disclaims beneficial ownership of such shares, except to the extent of his pecuniary interest therein. In connection with the Issuer's initial public offering, the preferred stock automatically converted into shares of the Issuer's common stock at the rate of 1 share of common stock for each 25.4 shares of preferred stock. The preferred stock had no expiration date. Shares are held by Frazier Healthcare VII-A, LP. FHM VII LLC, or FHM, is the general partner of each of Frazier Healthcare VII, LP and Frazier Healthcare VII-A, LP. FHM may be deemed to have sole voting and investment power over the shares beneficially owned by Frazier Healthcare VII, LP and Frazier Healthcare VII-A, LP. The reporting person is one of the managing members of FHM and disclaims beneficial ownership of such shares, except to the extent of his pecuniary interest therein. /s/ Marc Wilson, Attorney-in-fact 2015-04-22