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Form SC 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend]
SEC Accession No. 0001144204-13-006018
Filing Date
2013-02-05
Accepted
2013-02-05 12:23:01
Documents
1

Document Format Files

Seq Description Document Type Size
1 SC 13G/A v333491_sc13ga.htm SC 13G/A 65583
  Complete submission text file 0001144204-13-006018.txt   67133
Mailing Address 222 WEST ADAMS CHICAGO IL 60606
Business Address 222 WEST ADAMS ST CHICAGO IL 60606-5312 3122361600
BLAIR WILLIAM & CO/IL (Filed by) CIK: 0000902367 (see all company filings)

IRS No.: 362214610 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13G/A
SIC: 0000

Mailing Address 439 SOUTH UNION STREET 5TH FLOOR LAWRENCE MA 01843
Business Address 439 SOUTH UNION STREET 5TH FLOOR LAWRENCE MA 01843 978-687-4700
NxStage Medical, Inc. (Subject) CIK: 0001333170 (see all company filings)

IRS No.: 043454702 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13G/A | Act: 34 | File No.: 005-81212 | Film No.: 13572944
SIC: 3845 Electromedical & Electrotherapeutic Apparatus