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Form SC 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend]
SEC Accession No. 0001144204-12-005662
Filing Date
2012-02-03
Accepted
2012-02-03 11:43:42
Documents
1
Group Members
1818 MASTER PARTNERS, LTD.RICHARD H. WITMERTIMOTHY E. HARTCH

Document Format Files

Seq Description Document Type Size
1 v301190_sc13ga.htm SC 13G/A 52659
  Complete submission text file 0001144204-12-005662.txt   54218
Mailing Address 140 BROADWAY NEW YORK NY 10005-1101
Business Address 140 BROADWAY NEW YORK NY 10005-1101 2124938200
BROWN BROTHERS HARRIMAN & CO (Filed by) CIK: 0000014661 (see all company filings)

IRS No.: 134973745 | State of Incorp.: NY
Type: SC 13G/A

Mailing Address 3232 MCKINNEY AVENUE SUITE 400 DALLAS TX 75204
Business Address 3232 MCKINNEY AVENUE SUITE 400 DALLAS TX 75204 800 419-3191
Archipelago Learning, Inc. (Subject) CIK: 0001470699 (see all company filings)

IRS No.: 270767387 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13G/A | Act: 34 | File No.: 005-85321 | Film No.: 12568540
SIC: 8200 Services-Educational Services