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Form SC 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend]
SEC Accession No. 0000080255-12-000552
Filing Date
2012-04-10
Accepted
2012-04-10 13:05:41
Documents
1

Document Format Files

Seq Description Document Type Size
1 ABCO 03/31/2012 abco13gamar12.htm SC 13G/A 36377
  Complete submission text file 0000080255-12-000552.txt   37908
Mailing Address P.O. BOX 89000 BALTIMORE MD 21289
Business Address 100 EAST PRATT ST BALTIMORE MD 21202 (410)345-6603
PRICE T ROWE ASSOCIATES INC /MD/ (Filed by) CIK: 0000080255 (see all company filings)

IRS No.: 520556948 | State of Incorp.: MD | Fiscal Year End: 1231
Type: SC 13G/A
SIC: 6200 Security & Commodity Brokers, Dealers, Exchanges & Services

Mailing Address 2445 M STREET, NW WASHINGTON DC 20037
Business Address 2445 M STREET, NW WASHINGTON DC 20037 202-266-5600
ADVISORY BOARD CO (Subject) CIK: 0001157377 (see all company filings)

IRS No.: 521468699 | State of Incorp.: DE | Fiscal Year End: 0308
Type: SC 13G/A | Act: 34 | File No.: 005-78027 | Film No.: 12751455
SIC: 8741 Services-Management Services