Company · CIK 1145124 # THINKORSWIM GROUP INC. | CIK | [1145124](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=0001145124) (SEC EDGAR) | | --- | --- | | Industry (SIC) | 6211 — Security Brokers, Dealers & Flotation Companies | | Incorporated in | DE | | Business address | NY | | Listed | no ticker on SEC record today | | First annual or quarterly report | 2002-04-16 | ## Offerings 2 registrations | Registration | Label and status | First filed | Last event | Filings | | --- | --- | --- | --- | --- | | 333-144019 | Shelf Effective | 2007-06-25 | 2009-06-15 | 3 | | 333-149968 | Shelf Effective | 2008-03-28 | 2009-06-15 | 3 | ## Filings 6 | Filed | Filing | Registration | Accession | | --- | --- | --- | --- | | 2009-06-15 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1145124/999999999509001662/9999999995-09-001662-index.htm) Declared effective | 333-149968 | 9999999995-09-001662 | | 2009-06-15 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1145124/999999999509001661/9999999995-09-001661-index.htm) Declared effective | 333-144019 | 9999999995-09-001661 | | 2008-05-02 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1145124/999999999508001431/9999999995-08-001431-index.htm) Declared effective | 333-149968 | 9999999995-08-001431 | | 2008-03-28 | [S-3](https://www.sec.gov/Archives/edgar/data/1145124/000110465908020827/0001104659-08-020827-index.htm) Shelf registered | 333-149968 | 0001104659-08-020827 | | 2007-08-07 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1145124/999999999507003151/9999999995-07-003151-index.htm) Declared effective | 333-144019 | 9999999995-07-003151 | | 2007-06-25 | [S-3](https://www.sec.gov/Archives/edgar/data/1145124/000110465907049712/0001104659-07-049712-index.htm) Shelf registered | 333-144019 | 0001104659-07-049712 | [All filings of this company](https://equitycapital.markets/filings?cik=1145124) · [CSV](https://equitycapital.markets/filings.csv?cik=1145124) --- Source page: https://equitycapital.markets/company/1145124 · Data: U.S. SEC EDGAR · CC BY 4.0