IBKR Insider Transactions
4,016 retained open-market purchase and sale rows from SEC Forms 3, 4 and 5, newest first. This page shows rows 1–100; provenance stays internal.
IBKR insiders transaction timeline
PurchaseSale
| Insider profile | Role | Date | Transaction | Shares | Price |
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| Conkling Lori A | Director | 2026-08-03 | Purchase | 25 | $87.03 |
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| Conkling Lori A | Director | 2026-07-01 | Purchase | 25 | $88.03 |
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| Conkling Lori A | Director | 2026-06-01 | Purchase | 25.0 | $86.1 |
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| Conkling Lori A | Director | 2026-05-01 | Purchase | 25.0 | $79.64 |
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| Harris Lawrence E | Director | 2026-04-28 | Sale | 26,000.0 | $76.93 |
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| Conkling Lori A | Director | 2026-04-01 | Purchase | 25.0 | $68.38 |
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| Conkling Lori A | Director | 2026-03-02 | Purchase | 25.0 | $69.21 |
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| Conkling Lori A | Director | 2026-02-25 | Purchase | 50.0 | $73.21 |
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| Nemser Earl H | Vice Chairman | 2026-01-27 | Sale | 20,469.0 | $75.75 |
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| Nemser Earl H | Vice Chairman | 2026-01-27 | Sale | 39,731.0 | $75.07 |
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| Nemser Earl H | Vice Chairman | 2026-01-26 | Sale | 3,101.0 | $77.98 |
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| Nemser Earl H | Vice Chairman | 2026-01-26 | Sale | 30,817.0 | $76.72 |
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| Nemser Earl H | Vice Chairman | 2026-01-26 | Sale | 60,882.0 | $75.83 |
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| Nemser Earl H | Vice Chairman | 2026-01-23 | Sale | 60,065.0 | $78.14 |
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| Nemser Earl H | Vice Chairman | 2026-01-23 | Sale | 84,935.0 | $77.65 |
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| Nemser Earl H | Vice Chairman | 2026-01-22 | Sale | 100,000.0 | $76.81 |
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| Harris Lawrence E | Director | 2025-10-29 | Sale | 10,645.0 | $69.0 |
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| Harris Lawrence E | Director | 2025-10-28 | Sale | 6,855.0 | $69.15 |
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| Harris Lawrence E | Director | 2025-10-27 | Sale | 7,500.0 | $69.73 |
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| Harris Lawrence E | Director | 2025-10-24 | Sale | 8,000.0 | $68.5 |
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| Bright Jill | Director | 2025-10-23 | Purchase | 400.0 | $65.95 |
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| Harris Lawrence E | Director | 2025-10-23 | Sale | 22,000.0 | $67.63 |
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| Brody Paul Jonathan | Chief Financial Officer | 2025-09-30 | Sale | 1,155.0 | $70.0 |
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| Brody Paul Jonathan | Chief Financial Officer | 2025-09-30 | Sale | 1,979.0 | $69.3 |
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| Brody Paul Jonathan | Chief Financial Officer | 2025-09-29 | Sale | 2,021.0 | $68.7 |
|---|
| Brody Paul Jonathan | Chief Financial Officer | 2025-09-29 | Sale | 8,792.0 | $68.27 |
|---|
| Brody Paul Jonathan | Chief Financial Officer | 2025-09-29 | Sale | 7,414.0 | $67.16 |
|---|
| Brody Paul Jonathan | Chief Financial Officer | 2025-09-26 | Sale | 1,581.0 | $66.15 |
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| Brody Paul Jonathan | Chief Financial Officer | 2025-09-26 | Sale | 15,477.0 | $65.74 |
|---|
| Brody Paul Jonathan | Chief Financial Officer | 2025-09-25 | Sale | 4,248.0 | $65.19 |
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| Brody Paul Jonathan | Chief Financial Officer | 2025-09-25 | Sale | 8,866.0 | $64.76 |
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| Brody Paul Jonathan | Chief Financial Officer | 2025-09-25 | Sale | 1,182.0 | $63.81 |
|---|
| Brody Paul Jonathan | Chief Financial Officer | 2025-09-24 | Sale | 927.0 | $65.54 |
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| Brody Paul Jonathan | Chief Financial Officer | 2025-09-24 | Sale | 13,464.0 | $64.76 |
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| Brody Paul Jonathan | Chief Financial Officer | 2025-09-23 | Sale | 12,798.0 | $65.49 |
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| Brody Paul Jonathan | Chief Financial Officer | 2025-09-23 | Sale | 6,227.0 | $64.9 |
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| Brody Paul Jonathan | Chief Financial Officer | 2025-09-22 | Sale | 563.0 | $64.61 |
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| Brody Paul Jonathan | Chief Financial Officer | 2025-09-22 | Sale | 14,639.0 | $63.94 |
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| Brody Paul Jonathan | Chief Financial Officer | 2025-09-19 | Sale | 6,928.0 | $64.66 |
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| Brody Paul Jonathan | Chief Financial Officer | 2025-09-19 | Sale | 140.0 | $65.19 |
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| Brody Paul Jonathan | Chief Financial Officer | 2025-09-19 | Sale | 50,553.0 | $64.61 |
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| Brody Paul Jonathan | Chief Financial Officer | 2025-09-18 | Sale | 71,019.0 | $65.05 |
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| Brody Paul Jonathan | Chief Financial Officer | 2025-09-18 | Sale | 37,905.0 | $64.4 |
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| Brody Paul Jonathan | Chief Financial Officer | 2025-09-18 | Sale | 7,937.0 | $63.43 |
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| Brody Paul Jonathan | Chief Financial Officer | 2025-09-17 | Sale | 44,727.0 | $62.48 |
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| Brody Paul Jonathan | Chief Financial Officer | 2025-09-17 | Sale | 61,794.0 | $62.06 |
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| Brody Paul Jonathan | Chief Financial Officer | 2025-09-16 | Sale | 587.0 | $62.62 |
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| Brody Paul Jonathan | Chief Financial Officer | 2025-09-16 | Sale | 98,601.0 | $62.24 |
|---|
| Brody Paul Jonathan | Chief Financial Officer | 2025-09-15 | Sale | 1,499.0 | $64.26 |
|---|
| Brody Paul Jonathan | Chief Financial Officer | 2025-09-15 | Sale | 37,506.0 | $63.79 |
|---|
| Brody Paul Jonathan | Chief Financial Officer | 2025-09-15 | Sale | 57,289.0 | $62.66 |
|---|
| Brody Paul Jonathan | Chief Financial Officer | 2025-09-12 | Sale | 61,617.0 | $64.19 |
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| Brody Paul Jonathan | Chief Financial Officer | 2025-09-12 | Sale | 35,592.0 | $63.84 |
|---|
| Brody Paul Jonathan | Chief Financial Officer | 2025-09-11 | Sale | 54,723.0 | $63.54 |
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| Brody Paul Jonathan | Chief Financial Officer | 2025-09-11 | Sale | 57,851.0 | $62.94 |
|---|
| Brody Paul Jonathan | Chief Financial Officer | 2025-09-10 | Sale | 104,906.0 | $62.51 |
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| Brody Paul Jonathan | Chief Financial Officer | 2025-09-09 | Sale | 84,956.0 | $62.02 |
|---|
| Brody Paul Jonathan | Chief Financial Officer | 2025-09-09 | Sale | 22,537.0 | $61.3 |
|---|
| Nemser Earl H | Vice Chairman | 2025-08-14 | Sale | 20,521.0 | $64.22 |
|---|
| Nemser Earl H | Vice Chairman | 2025-08-14 | Sale | 33,379.0 | $63.86 |
|---|
| Nemser Earl H | Vice Chairman | 2025-08-13 | Sale | 200.0 | $67.2 |
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| Nemser Earl H | Vice Chairman | 2025-08-13 | Sale | 2,400.0 | $66.77 |
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| Nemser Earl H | Vice Chairman | 2025-08-13 | Sale | 200.0 | $66.09 |
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| Nemser Earl H | Vice Chairman | 2025-08-13 | Sale | 200.0 | $64.19 |
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| Nemser Earl H | Vice Chairman | 2025-08-13 | Sale | 4,600.0 | $63.75 |
|---|
| Nemser Earl H | Vice Chairman | 2025-08-12 | Sale | 41,086.0 | $67.88 |
|---|
| Nemser Earl H | Vice Chairman | 2025-08-12 | Sale | 153,000.0 | $67.39 |
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| Nemser Earl H | Vice Chairman | 2025-08-11 | Sale | 12,841.0 | $66.09 |
|---|
| Nemser Earl H | Vice Chairman | 2025-08-08 | Sale | 2,641.0 | $65.94 |
|---|
| Nemser Earl H | Vice Chairman | 2025-08-08 | Sale | 10,200.0 | $65.6 |
|---|
| Nemser Earl H | Vice Chairman | 2025-08-07 | Sale | 441.0 | $64.35 |
|---|
| Nemser Earl H | Vice Chairman | 2025-08-07 | Sale | 12,400.0 | $63.94 |
|---|
| Nemser Earl H | Vice Chairman | 2025-08-06 | Sale | 200.0 | $64.16 |
|---|
| Nemser Earl H | Vice Chairman | 2025-08-06 | Sale | 12,641.0 | $63.47 |
|---|
| Nemser Earl H | Vice Chairman | 2025-08-05 | Sale | 1,800.0 | $64.84 |
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| Nemser Earl H | Vice Chairman | 2025-08-05 | Sale | 11,041.0 | $63.64 |
|---|
| Nemser Earl H | Vice Chairman | 2025-08-04 | Sale | 12,841.0 | $64.54 |
|---|
| Nemser Earl H | Vice Chairman | 2025-08-01 | Sale | 1,000.0 | $65.66 |
|---|
| Nemser Earl H | Vice Chairman | 2025-08-01 | Sale | 3,200.0 | $64.71 |
|---|
| Nemser Earl H | Vice Chairman | 2025-08-01 | Sale | 7,441.0 | $63.94 |
|---|
| Nemser Earl H | Vice Chairman | 2025-08-01 | Sale | 1,200.0 | $62.79 |
|---|
| Nemser Earl H | Vice Chairman | 2025-07-31 | Sale | 2,200.0 | $66.71 |
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| Nemser Earl H | Vice Chairman | 2025-07-31 | Sale | 12,441.0 | $66.18 |
|---|
| Nemser Earl H | Vice Chairman | 2025-07-30 | Sale | 7,400.0 | $66.64 |
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| Nemser Earl H | Vice Chairman | 2025-07-30 | Sale | 32,386.0 | $66.32 |
|---|
| Nemser Earl H | Vice Chairman | 2025-07-28 | Sale | 100.0 | $65.9 |
|---|
| Bright Jill | Director | 2025-01-31 | Purchase | 135.0 | $219.51 |
|---|
| Nemser Earl H | Vice Chairman | 2024-02-22 | Sale | 5,000.0 | $107.01 |
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| Nemser Earl H | Vice Chairman | 2024-02-21 | Sale | 5,000.0 | $104.86 |
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| Nemser Earl H | Vice Chairman | 2024-02-16 | Sale | 2,094.0 | $106.01 |
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| Nemser Earl H | Vice Chairman | 2024-02-16 | Sale | 2,906.0 | $105.35 |
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| Nemser Earl H | Vice Chairman | 2024-02-15 | Sale | 4,000.0 | $104.92 |
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| Nemser Earl H | Vice Chairman | 2024-02-15 | Sale | 500.0 | $103.57 |
|---|
| Nemser Earl H | Vice Chairman | 2024-02-15 | Sale | 3,400.0 | $102.83 |
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| Nemser Earl H | Vice Chairman | 2024-02-15 | Sale | 2,100.0 | $102.02 |
|---|
| Nemser Earl H | Vice Chairman | 2024-02-14 | Sale | 14,350.0 | $102.09 |
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| Nemser Earl H | Vice Chairman | 2024-02-14 | Sale | 10,650.0 | $101.28 |
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| Nemser Earl H | Vice Chairman | 2024-02-13 | Sale | 29,191.0 | $101.31 |
|---|
| Nemser Earl H | Vice Chairman | 2024-02-13 | Sale | 20,809.0 | $100.73 |
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| Frank Thomas AJ | Chief Information Officer | 2024-02-06 | Sale | 995.0 | $94.91 |
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