0001209191-16-090221.txt : 20160106
0001209191-16-090221.hdr.sgml : 20160106
20160106210500
ACCESSION NUMBER: 0001209191-16-090221
CONFORMED SUBMISSION TYPE: 4
PUBLIC DOCUMENT COUNT: 1
CONFORMED PERIOD OF REPORT: 20160104
FILED AS OF DATE: 20160106
DATE AS OF CHANGE: 20160106
ISSUER:
COMPANY DATA:
COMPANY CONFORMED NAME: Mast Therapeutics, Inc.
CENTRAL INDEX KEY: 0001160308
STANDARD INDUSTRIAL CLASSIFICATION: PHARMACEUTICAL PREPARATIONS [2834]
IRS NUMBER: 841318182
STATE OF INCORPORATION: DE
FISCAL YEAR END: 1231
BUSINESS ADDRESS:
STREET 1: 3611 VALLEY CENTRE DRIVE
STREET 2: SUITE 500
CITY: SAN DIEGO
STATE: CA
ZIP: 92130
BUSINESS PHONE: 8585520866
MAIL ADDRESS:
STREET 1: 3611 VALLEY CENTRE DRIVE
STREET 2: SUITE 500
CITY: SAN DIEGO
STATE: CA
ZIP: 92130
FORMER COMPANY:
FORMER CONFORMED NAME: ADVENTRX PHARMACEUTICALS INC
DATE OF NAME CHANGE: 20030613
FORMER COMPANY:
FORMER CONFORMED NAME: BIOKEYS PHARMACEUTICALS INC
DATE OF NAME CHANGE: 20010928
REPORTING-OWNER:
OWNER DATA:
COMPANY CONFORMED NAME: Culley Brian M
CENTRAL INDEX KEY: 0001310683
FILING VALUES:
FORM TYPE: 4
SEC ACT: 1934 Act
SEC FILE NUMBER: 001-32157
FILM NUMBER: 161328665
MAIL ADDRESS:
STREET 1: 6725 MESA RIDGE ROAD
STREET 2: SUITE 100
CITY: SAN DIEGO
STATE: CA
ZIP: 92121
4
1
doc4.xml
FORM 4 SUBMISSION
X0306
4
2016-01-04
0
0001160308
Mast Therapeutics, Inc.
MSTX
0001310683
Culley Brian M
3611 VALLEY CENTRE DRIVE, SUITE 500
SAN DIEGO
CA
92130
1
1
0
0
CEO and Director
Employee Stock Option (Right to Buy)
0.42
2016-01-04
4
A
0
1227100
0.00
A
2026-01-04
Common Stock
1227100
1227100
D
This option vests and becomes exercisable in 48 substantially equal monthly installments on each monthly anniversary of January 4, 2016, subject to the reporting person's continued service with the issuer.
Brian M. Culley
2016-01-06