IBKR Interactive Brokers
Nasdaq · SEC CIK 1381197 · EDGAR
- Bought, last 12 months
- $44.4K 8 purchases by 2 insiders
- Sold, last 12 months
- $40.00M 8 sales by 3 insiders
- Filings on record
- 433 since 2021-07-01, latest 2026-09-02 16:01
BoughtSold
Most active insiders, 12 months
| Insider | Title | Bought | Sold |
|---|---|---|---|
| Nemser Earl H | Vice COB, Dir | — | $30.73M |
| Harris Lawrence E | Dir | — | $5.77M |
| Brody Paul Jonathan | CFO, Dir | — | $3.50M |
| Bright Jill | Dir | $26.4K | — |
| Conkling Lori A | Dir | $18.0K | — |
| Repetto Richard H | Dir | — | — |
| Yuen Nicole | Dir | — | — |
| Peterffy William | Dir | — | — |
| Mendonca Denis | CAO | — | — |
| Galik Milan | CEO, Dir | — | — |
Transactions 435
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| T | 2026-09-02 16:01 | 2026-09-01 | IBKR | Conkling Lori A | Dir | P - Purchase | $94.53 | +25 | 2,559 | +1.0% | +$2,363 |
| I | 2026-08-04 16:27 | 2026-07-31 | IBKR | Nemser Earl H | Vice COB, Dir | A - Grant | $87.99 | +803.6K | 803.6K | New | +$70.71M |
| T | 2026-08-04 16:01 | 2026-08-03 | IBKR | Conkling Lori A | Dir | P - Purchase | $87.03 | +25 | 2,534 | +1.0% | +$2,176 |
| T | 2026-07-01 16:01 | 2026-07-01 | IBKR | Conkling Lori A | Dir | P - Purchase | $88.03 | +25 | 2,509 | +1% | +$2,201 |
| T | 2026-06-02 16:09 | 2026-06-01 | IBKR | Conkling Lori A | Dir | P - Purchase | $86.10 | +25 | 2,484 | +1% | +$2,152 |
| 2026-05-28 16:01 | 2026-05-08 | IBKR | Brody Paul Jonathan | CFO, Dir | F - Tax | $84.42 | -82.9K | 2.86M | -3% | -$7.00M | |
| 2026-05-28 16:01 | 2026-05-08 | IBKR | Mendonca Denis | CAO | F - Tax | $84.42 | -11.2K | 145.1K | -7% | -$941.9K | |
| 2026-05-28 16:01 | 2026-05-08 | IBKR | Galik Milan | CEO, Dir | F - Tax | $84.42 | -255.0K | 3.22M | -7% | -$21.53M | |
| 2026-05-28 16:01 | 2026-05-08 | IBKR | Frank Thomas AJ | EVP | F - Tax | $84.42 | -31.7K | 251.5K | -11% | -$2.68M | |
| 2026-05-28 16:01 | 2026-05-08 | IBKR | Nemser Earl H | Vice COB, Dir | F - Tax | $84.42 | -22.5K | 429.3K | -5% | -$1.90M | |
| T | 2026-05-04 16:41 | 2026-05-01 | IBKR | Conkling Lori A | Dir | P - Purchase | $79.64 | +25 | 2,459 | +1% | +$1,991 |
| 2026-04-29 16:01 | 2026-04-28 | IBKR | Harris Lawrence E | Dir | S - Sale | $76.93 | -26.0K | 173.5K | -13% | -$2.00M | |
| T | 2026-04-02 16:05 | 2026-04-01 | IBKR | Conkling Lori A | Dir | P - Purchase | $68.38 | +25 | 2,434 | +1% | +$1,710 |
| MT | 2026-03-26 | 2026-02-25+ | IBKR | Conkling Lori A | Dir | P - Purchase | $71.88 | +75 | 2,409 | +3% | +$5,391 |
| MI | 2026-01-28 | 2026-01-26+ | IBKR | Nemser Earl H | Vice COB, Dir | S - Sale | $75.84 | -155.0K | 0 | -100% | -$11.76M |
| 2026-01-26 | 2026-01-01 | IBKR | Repetto Richard H | Dir | A - Grant | $64.31 | +389 | 3,046 | +15% | +$25.0K | |
| 2026-01-26 | 2026-01-01 | IBKR | Harris Lawrence E | Dir | A - Grant | $64.31 | +389 | 199.5K | +0.2% | +$25.0K | |
| MI | 2026-01-26 | 2026-01-22+ | IBKR | Nemser Earl H | Vice COB, Dir | S - Sale | $77.43 | -245.0K | 300.0K | -45% | -$18.97M |
| 2026-01-26 | 2026-01-01 | IBKR | Galik Milan | CEO, Dir | A - Grant | $64.31 | +389 | 3.47M | +0.0% | +$25.0K | |
| 2026-01-26 | 2026-01-01 | IBKR | Bright Jill | Dir | A - Grant | $64.31 | +389 | 11.1K | +4% | +$25.0K | |
| 2026-01-26 | 2026-01-01 | IBKR | Peterffy William | Dir | A - Grant | $64.31 | +389 | 10.1K | +4% | +$25.0K | |
| 2026-01-26 | 2026-01-01 | IBKR | Nemser Earl H | Vice COB, Dir | A - Grant | $64.31 | +389 | 451.8K | +0.1% | +$25.0K | |
| 2026-01-26 | 2026-01-01 | IBKR | Yuen Nicole | Dir | A - Grant | $64.31 | +389 | 10.1K | +4% | +$25.0K | |
| 2026-01-26 | 2026-01-01 | IBKR | Brody Paul Jonathan | CFO, Dir | A - Grant | $64.31 | +389 | 2.94M | +0.0% | +$25.0K | |
| M | 2026-01-26 | 2025-12-31+ | IBKR | Conkling Lori A | Dir | A - Grant | $32.16 | +778 | 2,334 | +50% | +$25.0K |
| 2026-01-07 | 2025-12-31 | IBKR | Yuen Nicole | Dir | A - Grant | $64.31 | +389 | 9,737 | +4% | +$25.0K | |
| 2026-01-07 | 2025-12-31 | IBKR | Harris Lawrence E | Dir | A - Grant | $64.31 | +389 | 199.1K | +0.2% | +$25.0K | |
| 2026-01-07 | 2025-12-31 | IBKR | Bright Jill | Dir | A - Grant | $64.31 | +389 | 10.7K | +4% | +$25.0K | |
| 2026-01-07 | 2025-12-31 | IBKR | Mendonca Denis | CAO | A - Grant | $0.00 | +11.2K | 156.2K | +8% | $0 | |
| M | 2026-01-07 | 2025-12-31 | IBKR | Galik Milan | CEO, Dir | A - Grant | $0.1112 | +225.0K | 3.47M | +7% | +$25.0K |
| 2026-01-07 | 2025-12-31 | IBKR | Frank Thomas AJ | EVP | A - Grant | $0.00 | +13.9K | 283.2K | +5% | $0 | |
| 2026-01-07 | 2025-12-31 | IBKR | Peterffy William | Dir | A - Grant | $64.31 | +389 | 9,737 | +4% | +$25.0K | |
| M | 2026-01-07 | 2025-12-31 | IBKR | Brody Paul Jonathan | CFO, Dir | A - Grant | $0.4646 | +53.8K | 2.94M | +2% | +$25.0K |
| 2026-01-07 | 2025-12-31 | IBKR | Repetto Richard H | Dir | A - Grant | $64.31 | +389 | 2,657 | +17% | +$25.0K | |
| M | 2026-01-07 | 2025-12-31 | IBKR | Conkling Lori A | Dir | A - Grant | $16.08 | +1,556 | 1,167 | New | +$25.0K |
| M | 2026-01-07 | 2025-12-31 | IBKR | Nemser Earl H | Vice COB, Dir | A - Grant | $1.06 | +23.6K | 451.1K | +6% | +$25.0K |
| I | 2025-12-30 | 2025-12-29 | IBKR | Galik Milan | CEO, Dir | J - Other | $0.00 | -895.7K | 0 | -100% | $0 |
| 2025-10-31 | 2025-10-29 | IBKR | Harris Lawrence E | Dir | S - Sale | $69.00 | -10.6K | 198.7K | -5% | -$734.5K | |
| M | 2025-10-29 | 2025-10-27+ | IBKR | Harris Lawrence E | Dir | S - Sale | $69.45 | -14.4K | 209.3K | -6% | -$997.0K |
| M | 2025-10-27 | 2025-10-23+ | IBKR | Harris Lawrence E | Dir | S - Sale | $67.86 | -30.0K | 231.7K | -11% | -$2.04M |
| 2025-10-27 | 2025-10-23 | IBKR | Bright Jill | Dir | P - Purchase | $65.95 | +400 | 10.3K | +4% | +$26.4K | |
| ATI | 2025-10-03 | 2025-09-19 | IBKR | Brody Paul Jonathan | CFO, Dir | S - Sale | $64.66 | -6,928 | 101.5K | -6% | -$448.0K |
| MTI | 2025-10-01 | 2025-09-29+ | IBKR | Brody Paul Jonathan | CFO, Dir | S - Sale | $68.11 | -21.4K | 10.1K | -68% | -$1.45M |
| MTI | 2025-09-29 | 2025-09-25+ | IBKR | Brody Paul Jonathan | CFO, Dir | S - Sale | $65.34 | -31.4K | 58.5K | -35% | -$2.05M |
| MTI | 2025-09-25 | 2025-09-23+ | IBKR | Brody Paul Jonathan | CFO, Dir | S - Sale | $65.09 | -33.4K | 74.0K | -31% | -$2.17M |
| MTI | 2025-09-23 | 2025-09-19+ | IBKR | Brody Paul Jonathan | CFO, Dir | S - Sale | $64.46 | -65.9K | 108.3K | -38% | -$4.25M |
| MTI | 2025-09-19 | 2025-09-17+ | IBKR | Brody Paul Jonathan | CFO, Dir | S - Sale | $63.54 | -223.4K | 275.8K | -45% | -$14.19M |
| MTI | 2025-09-17 | 2025-09-15+ | IBKR | Brody Paul Jonathan | CFO, Dir | S - Sale | $62.68 | -195.5K | 483.0K | -29% | -$12.25M |
| MTI | 2025-09-15 | 2025-09-11+ | IBKR | Brody Paul Jonathan | CFO, Dir | S - Sale | $63.62 | -209.8K | 729.8K | -22% | -$13.35M |
| MTI | 2025-09-11 | 2025-09-09+ | IBKR | Brody Paul Jonathan | CFO, Dir | S - Sale | $62.19 | -212.4K | 787.6K | -21% | -$13.21M |
| MTI | 2025-08-15 | 2025-08-14 | IBKR | Nemser Earl H | Vice COB, Dir | S - Sale | $64.00 | -53.9K | 420.5K | -11% | -$3.45M |
| MTI | 2025-08-14 | 2025-08-12+ | IBKR | Nemser Earl H | Vice COB, Dir | S - Sale | $67.39 | -201.7K | 461.5K | -30% | -$13.59M |
| MTI | 2025-08-12 | 2025-08-08+ | IBKR | Nemser Earl H | Vice COB, Dir | S - Sale | $65.88 | -25.7K | 671.1K | -4% | -$1.69M |
| MTI | 2025-08-08 | 2025-08-06+ | IBKR | Nemser Earl H | Vice COB, Dir | S - Sale | $63.72 | -25.7K | 681.3K | -4% | -$1.64M |
| MTI | 2025-08-06 | 2025-08-04+ | IBKR | Nemser Earl H | Vice COB, Dir | S - Sale | $64.17 | -25.7K | 708.8K | -3% | -$1.65M |
| MTI | 2025-08-04 | 2025-07-31+ | IBKR | Nemser Earl H | Vice COB, Dir | S - Sale | $65.28 | -27.5K | 744.3K | -4% | -$1.79M |
| MTI | 2025-08-01 | 2025-07-30 | IBKR | Nemser Earl H | Vice COB, Dir | S - Sale | $66.38 | -39.8K | 367.5K | -10% | -$2.64M |
| I | 2025-08-01 | 2025-07-30 | IBKR | Brody Paul Jonathan | CFO, Dir | A - Grant | $66.22 | +1.00M | 1.00M | New | +$66.22M |
| I | 2025-08-01 | 2025-07-30 | IBKR | Nemser Earl H | Vice COB, Dir | A - Grant | $66.22 | +400.0K | 760.1K | +111% | +$26.49M |
| I | 2025-07-30 | 2025-07-28 | IBKR | Nemser Earl H | Vice COB, Dir | S - Sale | $65.90 | -100 | 399.9K | -0.0% | -$6,590 |
| 2025-06-24 | 2025-06-23 | IBKR | Nemser Earl H | Vice COB, Dir | G - Gift | $0.00 | -500 | 427.8K | -0.1% | $0 | |
| A | 2025-06-04 | 2025-05-09 | IBKR | Nemser Earl H | Vice COB, Dir | F - Tax | $185.60 | -5,178 | 107.1K | -5% | -$961.0K |
| 2025-06-03 | 2025-05-09 | IBKR | Frank Thomas AJ | EVP | F - Tax | $185.60 | -8,212 | 67.3K | -11% | -$1.52M | |
| T | 2025-06-03 | 2025-05-09 | IBKR | Nemser Earl H | Vice COB, Dir | F - Tax | $185.60 | -5,178 | 107.1K | -5% | -$961.0K |
| 2025-06-03 | 2025-05-09 | IBKR | Brody Paul Jonathan | CFO, Dir | F - Tax | $185.60 | -22.2K | 721.4K | -3% | -$4.12M | |
| 2025-06-03 | 2025-05-09 | IBKR | Mendonca Denis | CAO | F - Tax | $185.60 | -2,467 | 36.3K | -6% | -$457.9K | |
| 2025-06-03 | 2025-05-09 | IBKR | Galik Milan | CEO, Dir | F - Tax | $185.60 | -63.6K | 811.2K | -7% | -$11.80M | |
| 2025-02-24 | 2025-02-20 | IBKR | Peterffy Thomas | COB, Dir | G - Gift | $0.00 | -6,447 | 1.52M | -0.4% | $0 | |
| M | 2025-02-20 | 2025-02-18 | IBKR | Peterffy Thomas | COB, Dir | G - Gift | $0.00 | -90.3K | 1.53M | -6% | $0 |
| 2025-02-04 | 2025-01-31 | IBKR | Bright Jill | Dir | P - Purchase | $219.51 | +135 | 2,476 | +6% | +$29.6K | |
| 2025-01-07 | 2024-12-31 | IBKR | Mendonca Denis | CAO | A - Grant | $0.00 | +3,748 | 38.7K | +11% | $0 | |
| M | 2025-01-07 | 2024-12-31 | IBKR | Galik Milan | CEO, Dir | A - Grant | $0.3612 | +69.4K | 874.7K | +9% | +$25.1K |
| M | 2025-01-07 | 2024-12-31 | IBKR | Nemser Earl H | Vice COB, Dir | A - Grant | $3.17 | +7,905 | 112.1K | +8% | +$25.1K |
| M | 2025-01-07 | 2024-12-31 | IBKR | Repetto Richard H | Dir | A - Grant | $44.25 | +567 | 425 | New | +$25.1K |
| 2025-01-07 | 2024-12-31 | IBKR | Frank Thomas AJ | EVP | A - Grant | $0.00 | +6,709 | 75.5K | +10% | $0 | |
| 2025-01-07 | 2024-12-31 | IBKR | Harris Lawrence E | Dir | A - Grant | $176.67 | +142 | 63.4K | +0.2% | +$25.1K | |
| 2025-01-07 | 2024-12-31 | IBKR | Bright Jill | Dir | A - Grant | $176.67 | +142 | 2,341 | +6% | +$25.1K | |
| 2025-01-07 | 2024-12-31 | IBKR | Yuen Nicole | Dir | A - Grant | $176.67 | +142 | 2,337 | +6% | +$25.1K | |
| M | 2025-01-07 | 2024-12-31 | IBKR | Brody Paul Jonathan | CFO, Dir | A - Grant | $1.37 | +18.3K | 743.4K | +3% | +$25.1K |
| 2025-01-07 | 2024-12-31 | IBKR | Peterffy William | Dir | A - Grant | $176.67 | +142 | 2,337 | +6% | +$25.1K | |
| 2025-01-03 | 2024-12-31 | IBKR | Galik Milan | CEO, Dir | G - Gift | $0.00 | -223.9K | 805.4K | -22% | $0 | |
| 2024-12-02 | 2024-11-27 | IBKR | Galik Milan | CEO, Dir | J - Other | $191.31 | -223.9K | 1.03M | -18% | -$42.84M | |
| I | 2024-12-02 | 2024-11-27 | IBKR | Galik Milan | CEO, Dir | J - Other | $191.31 | +223.9K | 223.9K | New | +$42.84M |
| 2024-10-02 | 2024-10-01 | IBKR | Peterffy Thomas | COB, Dir | G - Gift | $0.00 | -80.0K | 1.61M | -5% | $0 | |
| I | 2024-07-29 | 2024-07-25 | IBKR | Nemser Earl H | Vice COB, Dir | A - Grant | $118.57 | +100.0K | 100.0K | New | +$11.86M |
| 2024-05-24 | 2024-05-09 | IBKR | Galik Milan | CEO, Dir | F - Tax | $119.13 | -62.0K | 1.25M | -5% | -$7.39M | |
| 2024-05-24 | 2024-05-09 | IBKR | Nemser Earl H | Vice COB, Dir | F - Tax | $119.13 | -4,419 | 104.4K | -4% | -$526.4K | |
| 2024-05-24 | 2024-05-09 | IBKR | Brody Paul Jonathan | CFO, Dir | F - Tax | $119.13 | -22.9K | 725.3K | -3% | -$2.73M | |
| 2024-05-24 | 2024-05-09 | IBKR | Frank Thomas AJ | CIO | F - Tax | $119.13 | -8,127 | 68.8K | -11% | -$968.2K | |
| 2024-05-24 | 2024-05-09 | IBKR | Mendonca Denis | CAO | F - Tax | $119.13 | -1,964 | 35.0K | -5% | -$234.0K | |
| 2024-04-25 | 2024-04-23 | IBKR | Peterffy Thomas | COB, Dir | J - Other | $114.69 | +62.3K | 1.69M | +4% | +$7.14M | |
| MT | 2024-02-23 | 2024-02-21+ | IBKR | Nemser Earl H | Vice COB, Dir | S - Sale | $105.94 | -10.0K | 108.8K | -8% | -$1.06M |
| MT | 2024-02-20 | 2024-02-15+ | IBKR | Nemser Earl H | Vice COB, Dir | S - Sale | $104.23 | -15.0K | 131.7K | -10% | -$1.56M |
| MT | 2024-02-15 | 2024-02-13+ | IBKR | Nemser Earl H | Vice COB, Dir | S - Sale | $101.29 | -75.0K | 188.0K | -29% | -$7.60M |
| MT | 2024-02-07 | 2024-02-05+ | IBKR | Frank Thomas AJ | CIO | S - Sale | $95.52 | -39.9K | 77.0K | -34% | -$3.81M |
| MT | 2024-02-06 | 2024-02-02+ | IBKR | Nemser Earl H | Vice COB, Dir | S - Sale | $96.14 | -100.0K | 210.0K | -32% | -$9.61M |
| MT | 2024-02-05 | 2024-02-01+ | IBKR | Frank Thomas AJ | CIO | S - Sale | $93.77 | -84.5K | 164.5K | -34% | -$7.92M |
| MT | 2024-02-01 | 2024-01-30 | IBKR | Frank Thomas AJ | CIO | S - Sale | $90.18 | -8,608 | 203.0K | -4% | -$776.3K |
| MT | 2024-01-30 | 2024-01-26+ | IBKR | Frank Thomas AJ | CIO | S - Sale | $90.95 | -95.8K | 210.0K | -31% | -$8.71M |
| MT | 2024-01-26 | 2024-01-24+ | IBKR | Frank Thomas AJ | CIO | S - Sale | $91.19 | -93.0K | 369.5K | -20% | -$8.48M |
Purchase Sale Sale after option exercise All abbreviations