Form 3/A - Initial statement of beneficial ownership of securities: [Amend]
SEC Accession No. 0000902595-09-000049
Filing Date
2009-06-24
Accepted
2009-06-24 18:52:08
Documents
1
Period of Report
2009-06-24

Document Format Files

Seq Description Document Type Size
1 MEDIDATA SOLUTIONS, INC. medidatasolutions_ex.html 3/A  
1 MEDIDATA SOLUTIONS, INC. medidatasolutions_ex.xml 3/A 13812
  Complete submission text file 0000902595-09-000049.txt   18583
Mailing Address 527 MADISON AVENUE 10TH FLOOR NEW YORK NY 10022
Business Address 527 MADISON AVENUE NEW YORK NY 10022 2122309200
INSIGHT VENTURE PARTNERS IV LP (Reporting) CIK: 0001120968 (see all company filings)

Type: 3/A | Act: 34 | File No.: 001-34387 | Film No.: 09908247

Mailing Address 680 FIFTH AVENUE, 8TH FLOOR NEW YORK NY 10019
Business Address 680 FIFTH AVENUE, 8TH FLOOR NEW YORK NY 10019 212-230-9200
Insight Venture Partners IV (Co-Investors), L.P. (Reporting) CIK: 0001305469 (see all company filings)

State of Incorp.: DE | Fiscal Year End: 1231
Type: 3/A | Act: 34 | File No.: 001-34387 | Film No.: 09908245

Mailing Address 680 FIFTH AVENUE, 8TH FLOOR NEW YORK NY 10019
Business Address 680 FIFTH AVENUE, 8TH FLOOR NEW YORK NY 10019 212-230-9200
Insight Venture Partners IV (Fund B), L.P. (Reporting) CIK: 0001305470 (see all company filings)

State of Incorp.: DE | Fiscal Year End: 1231
Type: 3/A | Act: 34 | File No.: 001-34387 | Film No.: 09908246

Mailing Address 680 FIFTH AVENUE, 8TH FLOOR NEW YORK NY 10019
Business Address 680 FIFTH AVENUE, 8TH FLOOR NEW YORK NY 10019 212-230-9200
Insight Venture Partners IV (Cayman), L.P. (Reporting) CIK: 0001305471 (see all company filings)

State of Incorp.: DE | Fiscal Year End: 1231
Type: 3/A | Act: 34 | File No.: 001-34387 | Film No.: 09908244

Mailing Address 680 FIFTH AVENUE, 8TH FLOOR NEW YORK NY 10019
Business Address 680 FIFTH AVENUE, 8TH FLOOR NEW YORK NY 10019 212-230-9200
Insight Venture Associates IV, LLC (Reporting) CIK: 0001305472 (see all company filings)

State of Incorp.: DE | Fiscal Year End: 1231
Type: 3/A | Act: 34 | File No.: 001-34387 | Film No.: 09908243

Mailing Address 680 FIFTH AVENUE, 8TH FLOOR NEW YORK NY 10019
Business Address 680 FIFTH AVENUE, 8TH FLOOR NEW YORK NY 10019 212-230-9200
Insight Holdings Group, LLC (Reporting) CIK: 0001305473 (see all company filings)

State of Incorp.: DE | Fiscal Year End: 1231
Type: 3/A | Act: 34 | File No.: 001-34387 | Film No.: 09908242

Mailing Address 79 FIFTH AVENUE, 8TH FLOOR NEW YORK NY 10003
Business Address 79 FIFTH AVENUE, 8TH FLOOR NEW YORK NY 10003 212.918.1800
Medidata Solutions, Inc. (Issuer) CIK: 0001453814 (see all company filings)

EIN.: 522319066 | State of Incorp.: DE | Fiscal Year End: 1231
SIC: 7372 Services-Prepackaged Software