BLACKBOARD INC — DEFA14A

BLACKBOARD INC of WASHINGTON, DC filed a DEFA14A with the SEC on 2011-08-18. Industry: Services-Prepackaged Software.

Filing

Filed: 2011-08-18
Form: DEFA14A
Accession: 0000950123-11-078506
Registrant: BLACKBOARD INC
CIK: 0001106942
Industry (SIC): Services-Prepackaged Software (7372)
State of incorporation: DE
Location: WASHINGTON, DC

Documents (1)

Seq	Type	Description
1	DEFA14A	DEFA14A

Filing timeline for this registrant (19)

Showing 12 of 19 filings.

Filed	Form
2011-08-18	DEFA14A
2011-08-05	DEFM14A
2011-08-03	DEFA14A
2011-07-26	DEFA14A
2011-07-22	PREM14A
2011-07-01	DEFA14A
2011-07-01	DEFA14A
2011-07-01	DEFA14A
2011-06-30	SC TO-I/A
2011-06-20	SC TO-I/A
2011-05-27	SC TO-I
2011-04-21	DEF 14A

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