0001562180-18-001976.txt : 20180425 0001562180-18-001976.hdr.sgml : 20180425 20180425192115 ACCESSION NUMBER: 0001562180-18-001976 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20180423 FILED AS OF DATE: 20180425 DATE AS OF CHANGE: 20180425 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Harris Todd CENTRAL INDEX KEY: 0001711463 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-38155 FILM NUMBER: 18775598 MAIL ADDRESS: STREET 1: 30699 RUSSELL RANCH ROAD STREET 2: SUITE 140 CITY: WESTLAKE VILLAGE STATE: CA ZIP: 91362 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 primarydocument.xml PRIMARY DOCUMENT X0306 4 2018-04-23 false 0001656328 Sienna Biopharmaceuticals, Inc. SNNA 0001711463 Harris Todd C/O SIENNA BIOPHARMACEUTICALS, INC. 30699 RUSSELL RANCH ROAD, SUITE 140 WESTLAKE VILLAGE CA 91362 true true false false Head of Corporate Development Common Stock 2018-04-23 4 S false 525.00 20.00 D 571541.00 D Common Stock 2018-04-24 4 S false 150.00 20.00 D 571391.00 D Common Stock 2018-04-25 4 S false 300.00 20.00 D 571091.00 D Transaction made pursuant to a 10b5-1 trading plan adopted by the Reporting Person on September 22, 2017. /s/ Timothy K. Andrews, attorney-in-fact for Todd Harris 2018-04-25