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Form SC 13G - Statement of Beneficial Ownership by Certain Investors:
SEC Accession No. 0001104659-11-007134
Filing Date
2011-02-14
Accepted
2011-02-14 10:09:24
Documents
1
Group Members
ALGER ASSOCIATES, INCORPORATED

Document Format Files

Seq Description Document Type Size
1 SC 13G a11-5264_5sc13g.htm SC 13G 70921
  Complete submission text file 0001104659-11-007134.txt   72901
Mailing Address 111 FIFTH AVENUE NEW YORK NY 10003
Business Address 111 FIFTH AVENUE 2ND FLOOR NEW YORK NY 10003 212-806-8800
ALGER FRED MANAGEMENT INC (Filed by) CIK: 0000003520 (see all company filings)

IRS No.: 132510833 | Fiscal Year End: 1031
Type: SC 13G

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. (Subject) CIK: 0001453814 (see all company filings)

IRS No.: 522319066 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13G | Act: 34 | File No.: 005-84929 | Film No.: 11602723
SIC: 7372 Services-Prepackaged Software