secwatch.observer — SEC 8-K summary ====================================== Issuer: Interactive Brokers Group, Inc. (IBKR) CIK: 0001381197 Form: 8-K Filed at: 2021-07-30T23:59:59+00:00 Accession: 0001381197-21-000029 Event type: other_material Sentiment: neutral Materiality: 0.20 Item codes: 8.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Interactive Brokers completes takedown of 6.08M shares from shelf registration ------------------------------------------------------------------------------ - Takedown of 6,079,542 common shares from existing shelf Registration Statement on Form S-3. - Legal opinion of Dechert LLP on share validity filed as Exhibit 5.4 and incorporated by reference. - Registration Statement originally filed July 27, 2020; no material operational or financial update. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1381197/000138119721000029/0001381197-21-000029-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1381197/000138119721000029/ibkr-20210730x8k.htm HTML page: https://secwatch.observer/filing/0001381197-21-000029 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer