IBKR insider transaction filings
Interactive Brokers Group, Inc. — 50 most recent Form 4 filings from SEC EDGAR, normalized by FilingPulse. Latest filing: 2026-08-04. Screen IBKR transaction legs live →
| Filed | Form | Insider | Reported transactions | Source |
|---|---|---|---|---|
| 2026-08-04 | 4 | Nemser Earl H — Vice Chairman, Director | Grant/award (A): 803,568 @ $87.99 | EDGAR |
| 2026-08-04 | 4 | Conkling Lori A — Director | Purchase (P): 25 @ $87.03 | EDGAR |
| 2026-07-01 | 4 | Conkling Lori A — Director | Purchase (P): 25 @ $88.03 | EDGAR |
| 2026-06-02 | 4 | Conkling Lori A — Director | Purchase (P): 25 @ $86.10 | EDGAR |
| 2026-05-28 | 4 | Brody Paul Jonathan — Chief Financial Officer, Director | Tax withholding (F): 82,920 @ $84.42 | EDGAR |
| 2026-05-28 | 4 | Mendonca Denis — Chief Accounting Officer | Tax withholding (F): 11,157 @ $84.42 | EDGAR |
| 2026-05-28 | 4 | Galik Milan — Chief Executive Officer, Director | Tax withholding (F): 255,039 @ $84.42 | EDGAR |
| 2026-05-28 | 4 | Frank Thomas AJ — Executive Vice President | Tax withholding (F): 31,730 @ $84.42 | EDGAR |
| 2026-05-28 | 4 | Nemser Earl H — Vice Chairman, Director | Tax withholding (F): 22,486 @ $84.42 | EDGAR |
| 2026-05-04 | 4 | Conkling Lori A — Director | Purchase (P): 25 @ $79.64 | EDGAR |
| 2026-04-29 | 4 | Harris Lawrence E — Director | Sale (S): 26,000 @ $76.93 | EDGAR |
| 2026-04-02 | 4 | Conkling Lori A — Director | Purchase (P): 25 @ $68.38 | EDGAR |
| 2026-03-26 | 4 | Conkling Lori A — Director | Purchase (P): 50 @ $73.21 · Purchase (P): 25 @ $69.21 | EDGAR |
| 2026-01-28 | 4 | Nemser Earl H — Vice Chairman, Director | Sale (S): 60,882 @ $75.83 · Sale (S): 30,817 @ $76.72 · Sale (S): 3,101 @ $77.98 · Sale (S): 39,731 @ $75.07 · Sale (S): 20,469 @ $75.75 | EDGAR |
| 2026-01-26 | 4 | Nemser Earl H — Vice Chairman, Director | Sale (S): 100,000 @ $76.81 · Sale (S): 84,935 @ $77.65 · Sale (S): 60,065 @ $78.14 | EDGAR |
| 2026-01-26 | 4 | Peterffy William — Director | Grant/award (A): 389 @ $64.31 | EDGAR |
| 2026-01-26 | 4 | Nemser Earl H — Vice Chairman, Director | Grant/award (A): 389 @ $64.31 | EDGAR |
| 2026-01-26 | 4 | Brody Paul Jonathan — Chief Financial Officer, Director | Grant/award (A): 389 @ $64.31 | EDGAR |
| 2026-01-26 | 4 | Galik Milan — Chief Executive Officer, Director | Grant/award (A): 389 @ $64.31 | EDGAR |
| 2026-01-26 | 4 | Harris Lawrence E — Director | Grant/award (A): 389 @ $64.31 | EDGAR |
| 2026-01-26 | 4 | Conkling Lori A — Director | Grant/award (A): 389 @ $0 · Grant/award (A): 389 @ $64.31 | EDGAR |
| 2026-01-26 | 4 | Bright Jill — Director | Grant/award (A): 389 @ $64.31 | EDGAR |
| 2026-01-26 | 4 | Yuen Nicole — Director | Grant/award (A): 389 @ $64.31 | EDGAR |
| 2026-01-26 | 4 | Repetto Richard H — Director | Grant/award (A): 389 @ $64.31 | EDGAR |
| 2026-01-07 | 4 | Brody Paul Jonathan — Chief Financial Officer, Director | Grant/award (A): 53,452 @ $0 · Grant/award (A): 389 @ $64.31 | EDGAR |
| 2026-01-07 | 4 | Repetto Richard H — Director | Grant/award (A): 389 @ $64.31 | EDGAR |
| 2026-01-07 | 4 | Nemser Earl H — Vice Chairman, Director | Grant/award (A): 23,240 @ $0 · Grant/award (A): 389 @ $64.31 | EDGAR |
| 2026-01-07 | 4 | Mendonca Denis — Chief Accounting Officer | Grant/award (A): 11,156 @ $0 | EDGAR |
| 2026-01-07 | 4 | Yuen Nicole — Director | Grant/award (A): 389 @ $64.31 | EDGAR |
| 2026-01-07 | 4 | Harris Lawrence E — Director | Grant/award (A): 389 @ $64.31 | EDGAR |
| 2026-01-07 | 4 | Bright Jill — Director | Grant/award (A): 389 @ $64.31 | EDGAR |
| 2026-01-07 | 4 | Galik Milan — Chief Executive Officer, Director | Grant/award (A): 224,650 @ $0 · Grant/award (A): 389 @ $64.31 | EDGAR |
| 2026-01-07 | 4 | Conkling Lori A — Director | Grant/award (A): 1,167 @ $0 · Grant/award (A): 389 @ $64.31 | EDGAR |
| 2026-01-07 | 4 | Frank Thomas AJ — Executive Vice President | Grant/award (A): 13,944 @ $0 | EDGAR |
| 2026-01-07 | 4 | Peterffy William — Director | Grant/award (A): 389 @ $64.31 | EDGAR |
| 2025-12-30 | 4 | Galik Milan — Chief Executive Officer, Director | Other (J): 895,688 @ $0 | EDGAR |
| 2025-10-31 | 4 | Harris Lawrence E — Director | Sale (S): 10,645 @ $69 | EDGAR |
| 2025-10-29 | 4 | Harris Lawrence E — Director | Sale (S): 7,500 @ $69.73 · Sale (S): 6,855 @ $69.15 | EDGAR |
| 2025-10-27 | 4 | Bright Jill — Director | Purchase (P): 400 @ $65.95 | EDGAR |
| 2025-10-27 | 4 | Harris Lawrence E — Director | Sale (S): 22,000 @ $67.63 · Sale (S): 8,000 @ $68.50 | EDGAR |
| 2025-10-03 | 4/A | Brody Paul Jonathan — Chief Financial Officer, Director | Sale (S): 6,928 @ $64.66 | EDGAR |
| 2025-10-01 | 4 | Brody Paul Jonathan — Chief Financial Officer, Director | Sale (S): 7,414 @ $67.16 · Sale (S): 8,792 @ $68.27 · Sale (S): 2,021 @ $68.70 · Sale (S): 1,979 @ $69.30 · Sale (S): 1,155 @ $70 | EDGAR |
| 2025-09-29 | 4 | Brody Paul Jonathan — Chief Financial Officer, Director | Sale (S): 1,182 @ $63.81 · Sale (S): 8,866 @ $64.76 · Sale (S): 4,248 @ $65.19 · Sale (S): 15,477 @ $65.74 · Sale (S): 1,581 @ $66.15 | EDGAR |
| 2025-09-25 | 4 | Brody Paul Jonathan — Chief Financial Officer, Director | Sale (S): 6,227 @ $64.90 · Sale (S): 12,798 @ $65.49 · Sale (S): 13,464 @ $64.76 · Sale (S): 927 @ $65.54 | EDGAR |
| 2025-09-23 | 4 | Brody Paul Jonathan — Chief Financial Officer, Director | Sale (S): 50,553 @ $64.61 · Sale (S): 140 @ $65.19 · Sale (S): 14,639 @ $63.94 · Sale (S): 563 @ $64.61 | EDGAR |
| 2025-09-19 | 4 | Brody Paul Jonathan — Chief Financial Officer, Director | Sale (S): 61,794 @ $62.06 · Sale (S): 44,727 @ $62.48 · Sale (S): 7,937 @ $63.43 · Sale (S): 37,905 @ $64.40 · Sale (S): 71,019 @ $65.05 | EDGAR |
| 2025-09-17 | 4 | Brody Paul Jonathan — Chief Financial Officer, Director | Sale (S): 57,289 @ $62.66 · Sale (S): 37,506 @ $63.79 · Sale (S): 1,499 @ $64.26 · Sale (S): 98,601 @ $62.24 · Sale (S): 587 @ $62.62 | EDGAR |
| 2025-09-15 | 4 | Brody Paul Jonathan — Chief Financial Officer, Director | Sale (S): 57,851 @ $62.94 · Sale (S): 54,723 @ $63.54 · Sale (S): 35,592 @ $63.84 · Sale (S): 61,617 @ $64.19 | EDGAR |
| 2025-09-11 | 4 | Brody Paul Jonathan — Chief Financial Officer, Director | Sale (S): 22,537 @ $61.30 · Sale (S): 84,956 @ $62.02 · Sale (S): 104,906 @ $62.51 | EDGAR |
| 2025-08-15 | 4 | Nemser Earl H — Vice Chairman, Director | Sale (S): 33,379 @ $63.86 · Sale (S): 20,521 @ $64.22 | EDGAR |
Recent 8-K events — Interactive Brokers Group, Inc.
| Filed | Form | Items reported | Source |
|---|---|---|---|
| 2026-07-31 | 8-K | 8.01 — Other Events 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-07-31 | 8-K | 8.01 — Other Events 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-07-21 | 8-K | 2.02 — Results of Operations and Financial Condition 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-04-29 | 8-K | 5.07 — Submission of Matters to a Vote of Security Holders 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-04-21 | 8-K | 2.02 — Results of Operations and Financial Condition 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-01-20 | 8-K | 2.02 — Results of Operations and Financial Condition 9.01 — Financial Statements and Exhibits | EDGAR |
| 2025-10-16 | 8-K | 2.02 — Results of Operations and Financial Condition 9.01 — Financial Statements and Exhibits | EDGAR |
| 2025-07-30 | 8-K | 8.01 — Other Events | EDGAR |
| 2025-07-17 | 8-K | 2.02 — Results of Operations and Financial Condition 9.01 — Financial Statements and Exhibits | EDGAR |
| 2025-04-23 | 8-K | 5.07 — Submission of Matters to a Vote of Security Holders | EDGAR |
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