X0306 4 2015-07-21 0 0001290149 ProNAi Therapeutics Inc DNAI 0001647663 Rodigueza Wendi C/O PRONAI THERAPEUTICS, INC., 2150 ? 885 WEST GEORGIA ST., VANCOUVER A1 V6C 3E8 BRITISH COLUMBIA, CANADA 0 1 0 0 Chief Scientific Officer Common Stock 2015-07-21 4 C 0 1966 A 159276 D Series B-1 Preferred Stock 2015-07-21 4 C 0 1966 0.00 D Common Stock 1966 0 D Each share of the issuer's Series B-1 Preferred Stock automatically converted into 1 share of the issuer's Common Stock on July 21, 2015 in connection with the closing of the issuer's sale of its Common Stock in its firm commitment initial public offering pursuant to a registration statement on Form S-1 (File No. 333-204921) under the Securities Act of 1933, as amended, and had no expiration date. /s/ Sukhi Jagpal as attorney-in-fact for Wendi Rodrigueza, Ph.D. 2015-07-21