0001181431-11-045793.txt : 20110816 0001181431-11-045793.hdr.sgml : 20110816 20110816172318 ACCESSION NUMBER: 0001181431-11-045793 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20110813 FILED AS OF DATE: 20110816 DATE AS OF CHANGE: 20110816 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: de Vries Glen Michael CENTRAL INDEX KEY: 0001466265 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-34387 FILM NUMBER: 111040804 MAIL ADDRESS: STREET 1: C/O MEDIDATA SOLUTIONS, INC. STREET 2: 79 FIFTH AVENUE, 8TH FLOOR CITY: NEW YORK STATE: NY ZIP: 10003 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: Medidata Solutions, Inc. CENTRAL INDEX KEY: 0001453814 STANDARD INDUSTRIAL CLASSIFICATION: SERVICES-PREPACKAGED SOFTWARE [7372] IRS NUMBER: 522319066 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 79 FIFTH AVENUE, 8TH FLOOR CITY: NEW YORK STATE: NY ZIP: 10003 BUSINESS PHONE: 212.918.1800 MAIL ADDRESS: STREET 1: 79 FIFTH AVENUE, 8TH FLOOR CITY: NEW YORK STATE: NY ZIP: 10003 4 1 rrd320026.xml FORM 4 - GLEN DE VRIES X0304 4 2011-08-13 0 0001453814 Medidata Solutions, Inc. MDSO 0001466265 de Vries Glen Michael C/O MEDIDATA SOLUTIONS, INC. 79 FIFTH AVENUE, 8TH FLOOR NEW YORK NY 10003 1 1 0 0 President Common Stock 2011-08-13 4 F 0 2764 15.90 D 1220414 D Shares withheld by Medidata to satisfy the tax withholding obligation in connection with the vesting of previously awarded restricted stock. /s/ Michael I. Otner, Attorney-in-Fact 2011-08-16