Company · CIK 1106942 # BLACKBOARD INC Source: SEC EDGAR · as of 2026-10-27 06:30 UTC · latest filing day 2026-10-26 | CIK | [1106942](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=0001106942) (SEC EDGAR) | | --- | --- | | Industry (SIC) | 7372 — Services-Prepackaged Software | | Incorporated in | DE | | Business address | DC | | Listed | no ticker on SEC record today | | First annual or quarterly report | 2004-08-09 | ## Offerings 3 registrations | Registration | Label and status | First filed | Last event | Filings | | --- | --- | --- | --- | --- | | 333-148975 | Shelf Effective | 2008-01-31 | 2008-02-01 | 2 | | 333-143715 | Shelf Effective | 2007-06-13 | 2007-06-15 | 3 | | 333-113332 | IPO Final prospectus | 2004-03-05 | 2004-06-18 | 8 | ## Filings 13 | Filed | Filing | Registration | Accession | | --- | --- | --- | --- | | 2008-02-01 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1106942/999999999508000606/9999999995-08-000606-index.htm) Declared effective | 333-148975 | 9999999995-08-000606 | | 2008-01-31 | [S-3ASR](https://www.sec.gov/Archives/edgar/data/1106942/000095013308000340/0000950133-08-000340-index.htm) Shelf registered | 333-148975 | 0000950133-08-000340 | | 2007-06-15 | [424B5](https://www.sec.gov/Archives/edgar/data/1106942/000095013307002688/0000950133-07-002688-index.htm) Shelf takedown | 333-143715 | 0000950133-07-002688 | | 2007-06-14 | [424B5](https://www.sec.gov/Archives/edgar/data/1106942/000095013307002668/0000950133-07-002668-index.htm) Shelf takedown | 333-143715 | 0000950133-07-002668 | | 2007-06-13 | [S-3ASR](https://www.sec.gov/Archives/edgar/data/1106942/000095013307002659/0000950133-07-002659-index.htm) Shelf registered | 333-143715 | 0000950133-07-002659 | | 2004-06-18 | [424B4](https://www.sec.gov/Archives/edgar/data/1106942/000095013304002442/0000950133-04-002442-index.htm) Final prospectus | 333-113332 | 0000950133-04-002442 | | 2004-06-17 | [S-1/A](https://www.sec.gov/Archives/edgar/data/1106942/000095013304002429/0000950133-04-002429-index.htm) Amendment | 333-113332 | 0000950133-04-002429 | | 2004-06-16 | [S-1/A](https://www.sec.gov/Archives/edgar/data/1106942/000095013304002416/0000950133-04-002416-index.htm) Amendment | 333-113332 | 0000950133-04-002416 | | 2004-05-28 | [S-1/A](https://www.sec.gov/Archives/edgar/data/1106942/000095012304006904/0000950123-04-006904-index.htm) Amendment | 333-113332 | 0000950123-04-006904 | | 2004-05-14 | [S-1/A](https://www.sec.gov/Archives/edgar/data/1106942/000095013304001987/0000950133-04-001987-index.htm) Amendment | 333-113332 | 0000950133-04-001987 | | 2004-05-04 | [S-1/A](https://www.sec.gov/Archives/edgar/data/1106942/000095013304001726/0000950133-04-001726-index.htm) Amendment | 333-113332 | 0000950133-04-001726 | | 2004-04-07 | [S-1/A](https://www.sec.gov/Archives/edgar/data/1106942/000095013304001318/0000950133-04-001318-index.htm) Amendment | 333-113332 | 0000950133-04-001318 | | 2004-03-05 | [S-1](https://www.sec.gov/Archives/edgar/data/1106942/000095013304000746/0000950133-04-000746-index.htm) Registration filed | 333-113332 | 0000950133-04-000746 | [All filings of this company](https://equitycapital.markets/filings?cik=1106942) · [CSV](https://equitycapital.markets/filings.csv?cik=1106942) --- Source page: https://equitycapital.markets/company/1106942 · Data: U.S. SEC EDGAR · CC BY 4.0