0001209191-15-052862.txt : 20150612
0001209191-15-052862.hdr.sgml : 20150612
20150612171251
ACCESSION NUMBER: 0001209191-15-052862
CONFORMED SUBMISSION TYPE: 4
PUBLIC DOCUMENT COUNT: 1
CONFORMED PERIOD OF REPORT: 20150611
FILED AS OF DATE: 20150612
DATE AS OF CHANGE: 20150612
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: 15929317
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
2015-06-11
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)
0.50
2015-06-11
4
A
0
888900
0.00
A
2025-06-11
Common Stock
888900
888900
D
This option vests and becomes exercisable in 48 substantially equal monthly installments on each monthly anniversary of June 11, 2015, subject to the reporting person's continued service.
/s/ Brandi L. Roberts, Attorney-in-Fact for Brian M. Culley
2015-06-12