secwatch.observer — SEC 8-K summary ====================================== Issuer: Interactive Brokers Group, Inc. (IBKR) CIK: 0001381197 Form: 8-K Filed at: 2023-02-02T23:59:59+00:00 Accession: 0001381197-23-000011 Event type: other_material Sentiment: neutral Materiality: 0.60 Item codes: 8.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Founder Peterffy adopts 10b5-1 plan to sell up to 20,000 IBKR shares daily -------------------------------------------------------------------------- - Thomas Peterffy may sell up to 20,000 shares/day of Class A common stock at market prices. - Plan runs from Jan 28, 2023 until July 29, 2023, or until shares exhausted or plan terminated. - Sales are for personal tax, diversification, and liquidity; Peterffy has no control over timing. - Trades will be disclosed via SEC filings; plan complies with Rule 10b5-1 and Rule 144. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1381197/000138119723000011/0001381197-23-000011-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1381197/000138119723000011/ibkr-20230128x8k.htm HTML page: https://secwatch.observer/filing/0001381197-23-000011 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer