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Form SC 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend]
SEC Accession No. 0001104659-08-006594
Filing Date
2008-02-01
Accepted
2008-02-01 16:21:42
Documents
4
Group Members
IVY INVESTMENT MANAGEMENT COMPANYWADDELL & REED FINANCIAL SERVICES, INC.WADDELL & REED INVESTMENT MANAGEMENT COMPANYWADDELL & REED, INC.

Document Format Files

Seq Description Document Type Size
1 SC 13G/A a08-3772_11sc13ga.htm SC 13G/A 131395
2 EX-1 a08-3772_11ex1.htm EX-1 15950
3 EX-2 a08-3772_11ex2.htm EX-2 1992
4 EX-3 a08-3772_11ex3.htm EX-3 3225
  Complete submission text file 0001104659-08-006594.txt   154589
Mailing Address PO BOX 29217 SHAWNEE MISSION KS 66201-9217
Business Address 6300 LAMAR AVE OVERLAND PARK KS 66202-4200 9132362000
WADDELL & REED FINANCIAL INC (Filed by) CIK: 0001052100 (see all company filings)

IRS No.: 510261715 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13G/A
SIC: 6211 Security Brokers, Dealers & Flotation Companies

Mailing Address
Business Address 1899 L ST NW 5TH FLR WASHINGTON DC 20036
BLACKBOARD INC (Subject) CIK: 0001106942 (see all company filings)

IRS No.: 522081178 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13G/A | Act: 34 | File No.: 005-80312 | Film No.: 08568834
SIC: 7372 Services-Prepackaged Software