secwatch.observer — SEC 8-K summary ====================================== Issuer: Interactive Brokers Group, Inc. (IBKR) CIK: 0001381197 Form: 8-K Filed at: 2024-07-25T23:59:59+00:00 Accession: 0001381197-24-000116 Event type: other_material Sentiment: neutral Materiality: 0.20 Item codes: 8.01 LLM model: deepseek-v4-flash:cloud@v2 Interactive Brokers files prospectus supplement to sell 333,000 shares off shelf -------------------------------------------------------------------------------- - Filed prospectus supplement to sell 333,000 shares of common stock under existing shelf registration S-3 (No. 333-273451). - Legal opinion from Dechert LLP regarding share validity filed as Exhibit 5.4. - Shelf registration statement originally filed July 26, 2023. - Date of filing: July 25, 2024. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1381197/000138119724000116/0001381197-24-000116-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1381197/000138119724000116/ibkr-20240725x8k.htm HTML page: https://secwatch.observer/filing/0001381197-24-000116 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer