0001140361-17-029599.txt : 20170801 0001140361-17-029599.hdr.sgml : 20170801 20170801162620 ACCESSION NUMBER: 0001140361-17-029599 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20170801 FILED AS OF DATE: 20170801 DATE AS OF CHANGE: 20170801 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: PETERSON RICHARD D CENTRAL INDEX KEY: 0001430423 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-38155 FILM NUMBER: 17997061 MAIL ADDRESS: STREET 1: 1110 WEST COMMERCIAL BOULEVARD CITY: FORT LAUDERDALE STATE: FL ZIP: 33309 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: Sienna Biopharmaceuticals, Inc. CENTRAL INDEX KEY: 0001656328 STANDARD INDUSTRIAL CLASSIFICATION: PHARMACEUTICAL PREPARATIONS [2834] IRS NUMBER: 273364627 STATE OF INCORPORATION: DE FISCAL YEAR END: 0630 BUSINESS ADDRESS: STREET 1: 30699 RUSSELL RANCH ROAD, SUITE 140 CITY: WESTLAKE VILLAGE STATE: CA ZIP: 91362 BUSINESS PHONE: (818) 629-2256 MAIL ADDRESS: STREET 1: 30699 RUSSELL RANCH ROAD, SUITE 140 CITY: WESTLAKE VILLAGE STATE: CA ZIP: 91362 FORMER COMPANY: FORMER CONFORMED NAME: Sienna Labs, Inc. DATE OF NAME CHANGE: 20151020 4 1 doc1.xml FORM 4 X0306 4 2017-08-01 0 0001656328 Sienna Biopharmaceuticals, Inc. SNNA 0001430423 PETERSON RICHARD D C/O SIENNA BIOPHARMACEUTICALS, INC. 30699 RUSSELL RANCH ROAD, SUITE 140 WESTLAKE VILLAGE CA 91362 0 1 0 0 Chief Financial Officer Common Stock 2017-08-01 4 P 0 7000 15 A 7000 D The Reporting Person purchased the shares of the Issuer's common stock in connection with the Issuer's initial public offering at the offering price of $15.00 per share. /s/ Timothy K. Andrews, attorney-in-fact for Richard D. Peterson 2017-08-01