IBKR
Interactive Brokers Group, Inc.$90.48+1.65 (+1.86%)Prev Close$88.83·MCap$145.16B·P/E39.00·Vol3.29M·Yield0.00%
▲
Buys (12M)
5
$37.6K
▼
Sells (12M)
22
$125.88M
◆
Net Activity
Net Seller
$125.84M
●
Active Insiders
5
last 12 mo
Over the past 12 months, insider activity at Interactive Brokers Group, Inc. (IBKR) has been dominated by selling, with 5 insider purchases totaling $37.6K and 22 insider sales totaling $125.88M. The most recent insider transaction was by Conkling Lori A (director), who purchased $2.2K worth of shares on Jun 2, 2026. Interactive Brokers Group, Inc. operates in the Financial Services sector, within the Investment - Banking & Investment Services industry, with a market cap of $145.16B.
IBKR Insider Trading Activity
| Date | Insider | Role | Type | Shares | Avg Price | Value | Shares After |
|---|---|---|---|---|---|---|---|
| Jun 2, 2026 | Conkling Lori A | director | Buy | 25 | $86.10 | $2.2K | 2,484 |
| May 4, 2026 | Conkling Lori A | director | Buy | 25 | $79.64 | $2.0K | 2,459 |
| Apr 29, 2026 | Harris Lawrence E | director | Sell | 26,000 | $76.93 | $2.00M | 173,482 |
| Apr 2, 2026 | Conkling Lori A | director | Buy | 25 | $68.38 | $1.7K | 2,434 |
| Mar 26, 2026 | Conkling Lori A | director | Buy | 75 | $71.88 | $5.4K | 2,409 |
| Jan 26, 2026 | Nemser Earl H | Vice Chairman | Sell | 155,000 | $75.84 | $11.76M | 0 |
| Jan 22, 2026 | Nemser Earl H | Vice Chairman | Sell | 245,000 | $77.43 | $18.97M | 0 |
| Oct 29, 2025 | Harris Lawrence E | Director | Sell | 10,645 | $69.00 | $734.5K | 0 |
| Oct 27, 2025 | Harris Lawrence E | Director | Sell | 14,355 | $69.45 | $997.0K | 0 |
| Oct 23, 2025 | Bright Jill | Director | Buy | 400 | $65.95 | $26.4K | 0 |
| Oct 23, 2025 | Harris Lawrence E | Director | Sell | 30,000 | $67.86 | $2.04M | 0 |
| Sep 29, 2025 | Brody Paul Jonathan | Chief Financial Officer | Sell | 21,361 | $68.11 | $1.45M | 0 |
| Sep 25, 2025 | Brody Paul Jonathan | Chief Financial Officer | Sell | 31,354 | $65.34 | $2.05M | 0 |
| Sep 23, 2025 | Brody Paul Jonathan | Chief Financial Officer | Sell | 33,416 | $65.09 | $2.17M | 0 |
| Sep 19, 2025 | Brody Paul Jonathan | Chief Financial Officer | Sell | 65,895 | $64.46 | $4.25M | 0 |
| Sep 17, 2025 | Brody Paul Jonathan | Chief Financial Officer | Sell | 223,382 | $63.54 | $14.19M | 0 |
| Sep 15, 2025 | Brody Paul Jonathan | Chief Financial Officer | Sell | 195,482 | $62.68 | $12.25M | 0 |
| Sep 11, 2025 | Brody Paul Jonathan | Chief Financial Officer | Sell | 209,783 | $63.62 | $13.35M | 0 |
| Sep 9, 2025 | Brody Paul Jonathan | Chief Financial Officer | Sell | 212,399 | $62.19 | $13.21M | 0 |
| Aug 14, 2025 | Nemser Earl H | Vice Chairman | Sell | 53,900 | $64.00 | $3.45M | 0 |
| Aug 12, 2025 | Nemser Earl H | Vice Chairman | Sell | 201,686 | $67.39 | $13.59M | 0 |
| Aug 8, 2025 | Nemser Earl H | Vice Chairman | Sell | 25,682 | $65.88 | $1.69M | 0 |
| Aug 6, 2025 | Nemser Earl H | Vice Chairman | Sell | 25,682 | $63.72 | $1.64M | 0 |
| Aug 4, 2025 | Nemser Earl H | Vice Chairman | Sell | 25,682 | $64.17 | $1.65M | 0 |
| Jul 31, 2025 | Nemser Earl H | Vice Chairman | Sell | 27,482 | $65.28 | $1.79M | 0 |
| Jul 30, 2025 | Nemser Earl H | Vice Chairman | Sell | 39,786 | $66.38 | $2.64M | 0 |
| Jul 28, 2025 | Nemser Earl H | Vice Chairman | Sell | 100 | $65.90 | $6.6K | 0 |
| May 9, 2025 | Brody Paul Jonathan | Chief Financial Officer | Sell | 22,192 | $185.60 | $4.12M | 0 |
| May 9, 2025 | Frank Thomas AJ | Executive Vice President | Sell | 8,212 | $185.60 | $1.52M | 0 |
| May 9, 2025 | Galik Milan | Chief Executive Officer | Sell | 63,580 | $185.60 | $11.80M | 0 |
| May 9, 2025 | Mendonca Denis | Chief Accounting Officer | Sell | 2,467 | $185.60 | $457.9K | 0 |
| May 9, 2025 | Nemser Earl H | Vice Chairman | Sell | 5,178 | $185.60 | $961.0K | 0 |
| Feb 4, 2025 | Bright Jill | Buy | 135 | $219.51 | $29.6K | 2,476 | |
| Feb 23, 2024 | Nemser Earl H | Vice Chairman | Sell | 10,000 | $105.94 | $1.06M | 113,770 |
| Feb 20, 2024 | Nemser Earl H | Vice Chairman | Sell | 15,000 | $104.23 | $1.56M | 131,670 |
| Feb 15, 2024 | Nemser Earl H | Vice Chairman | Sell | 75,000 | $101.29 | $7.60M | 187,961-29% |
| Feb 7, 2024 | Frank Thomas AJ | Chief Information Officer | Sell | 39,934 | $95.52 | $3.81M | 82,545-33% |
| Feb 6, 2024 | Nemser Earl H | Vice Chairman | Sell | 100,000 | $96.14 | $9.61M | 234,552-30% |
| Feb 5, 2024 | Frank Thomas AJ | Chief Information Officer | Sell | 84,477 | $93.77 | $7.92M | 164,484-34% |
| Feb 1, 2024 | Frank Thomas AJ | Chief Information Officer | Sell | 8,608 | $90.18 | $776.3K | 202,988 |
| Jan 30, 2024 | Frank Thomas AJ | Chief Information Officer | Sell | 95,790 | $90.95 | $8.71M | 274,877-26% |
| Jan 26, 2024 | Frank Thomas AJ | Chief Information Officer | Sell | 92,959 | $91.19 | $8.48M | 369,524 |
| Jan 24, 2024 | Frank Thomas AJ | Chief Information Officer | Sell | 96,928 | $91.09 | $8.83M | 458,520 |
| Jan 22, 2024 | Frank Thomas AJ | Chief Information Officer | Sell | 14,633 | $88.73 | $1.30M | 497,368 |
| Jan 18, 2024 | Frank Thomas AJ | Chief Information Officer | Sell | 28,325 | $88.53 | $2.51M | 529,567 |
| Jan 16, 2024 | Frank Thomas AJ | Chief Information Officer | Sell | 26,195 | $88.01 | $2.31M | 554,688 |
| Jan 11, 2024 | Frank Thomas AJ | Chief Information Officer | Sell | 26,015 | $87.19 | $2.27M | 577,993 |
| Jan 9, 2024 | Frank Thomas AJ | Chief Information Officer | Sell | 26,015 | $87.40 | $2.27M | 605,905 |
| Jan 5, 2024 | Frank Thomas AJ | Chief Information Officer | Sell | 26,377 | $86.73 | $2.29M | 637,069 |
| Nov 9, 2023 | Brody Paul Jonathan | Chief Financial Officer | Sell | 2,201 | $80.89 | $178.0K | 1-100% |
Showing 1–50 of 371
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IBKR Insider Buying Activity
The following table shows recent insider purchases of Interactive Brokers Group, Inc. (IBKR) stock reported via SEC Form 4 filings.
| Date | Insider | Role | Type | Shares | Avg Price | Value | Shares After |
|---|---|---|---|---|---|---|---|
| Jun 2, 2026 | Conkling Lori A | director | Buy | 25 | $86.10 | $2.2K | 2,484 |
| May 4, 2026 | Conkling Lori A | director | Buy | 25 | $79.64 | $2.0K | 2,459 |
| Apr 2, 2026 | Conkling Lori A | director | Buy | 25 | $68.38 | $1.7K | 2,434 |
| Mar 26, 2026 | Conkling Lori A | director | Buy | 75 | $71.88 | $5.4K | 2,409 |
| Oct 23, 2025 | Bright Jill | Director | Buy | 400 | $65.95 | $26.4K | 0 |
| Feb 4, 2025 | Bright Jill | Buy | 135 | $219.51 | $29.6K | 2,476 |
IBKR Insider Selling Activity
The following table shows recent insider sales of Interactive Brokers Group, Inc. (IBKR) stock reported via SEC Form 4 filings.
| Date | Insider | Role | Type | Shares | Avg Price | Value | Shares After |
|---|---|---|---|---|---|---|---|
| Apr 29, 2026 | Harris Lawrence E | director | Sell | 26,000 | $76.93 | $2.00M | 173,482 |
| Jan 26, 2026 | Nemser Earl H | Vice Chairman | Sell | 155,000 | $75.84 | $11.76M | 0 |
| Jan 22, 2026 | Nemser Earl H | Vice Chairman | Sell | 245,000 | $77.43 | $18.97M | 0 |
| Oct 29, 2025 | Harris Lawrence E | Director | Sell | 10,645 | $69.00 | $734.5K | 0 |
| Oct 27, 2025 | Harris Lawrence E | Director | Sell | 14,355 | $69.45 | $997.0K | 0 |
| Oct 23, 2025 | Harris Lawrence E | Director | Sell | 30,000 | $67.86 | $2.04M | 0 |
| Sep 29, 2025 | Brody Paul Jonathan | Chief Financial Officer | Sell | 21,361 | $68.11 | $1.45M | 0 |
| Sep 25, 2025 | Brody Paul Jonathan | Chief Financial Officer | Sell | 31,354 | $65.34 | $2.05M | 0 |
| Sep 23, 2025 | Brody Paul Jonathan | Chief Financial Officer | Sell | 33,416 | $65.09 | $2.17M | 0 |
| Sep 19, 2025 | Brody Paul Jonathan | Chief Financial Officer | Sell | 65,895 | $64.46 | $4.25M | 0 |
| Sep 17, 2025 | Brody Paul Jonathan | Chief Financial Officer | Sell | 223,382 | $63.54 | $14.19M | 0 |
| Sep 15, 2025 | Brody Paul Jonathan | Chief Financial Officer | Sell | 195,482 | $62.68 | $12.25M | 0 |
| Sep 11, 2025 | Brody Paul Jonathan | Chief Financial Officer | Sell | 209,783 | $63.62 | $13.35M | 0 |
| Sep 9, 2025 | Brody Paul Jonathan | Chief Financial Officer | Sell | 212,399 | $62.19 | $13.21M | 0 |
| Aug 14, 2025 | Nemser Earl H | Vice Chairman | Sell | 53,900 | $64.00 | $3.45M | 0 |
| Aug 12, 2025 | Nemser Earl H | Vice Chairman | Sell | 201,686 | $67.39 | $13.59M | 0 |
| Aug 8, 2025 | Nemser Earl H | Vice Chairman | Sell | 25,682 | $65.88 | $1.69M | 0 |
| Aug 6, 2025 | Nemser Earl H | Vice Chairman | Sell | 25,682 | $63.72 | $1.64M | 0 |
| Aug 4, 2025 | Nemser Earl H | Vice Chairman | Sell | 25,682 | $64.17 | $1.65M | 0 |
| Jul 31, 2025 | Nemser Earl H | Vice Chairman | Sell | 27,482 | $65.28 | $1.79M | 0 |
| Jul 30, 2025 | Nemser Earl H | Vice Chairman | Sell | 39,786 | $66.38 | $2.64M | 0 |
| Jul 28, 2025 | Nemser Earl H | Vice Chairman | Sell | 100 | $65.90 | $6.6K | 0 |
| May 9, 2025 | Brody Paul Jonathan | Chief Financial Officer | Sell | 22,192 | $185.60 | $4.12M | 0 |
| May 9, 2025 | Frank Thomas AJ | Executive Vice President | Sell | 8,212 | $185.60 | $1.52M | 0 |
| May 9, 2025 | Galik Milan | Chief Executive Officer | Sell | 63,580 | $185.60 | $11.80M | 0 |
| May 9, 2025 | Mendonca Denis | Chief Accounting Officer | Sell | 2,467 | $185.60 | $457.9K | 0 |
| May 9, 2025 | Nemser Earl H | Vice Chairman | Sell | 5,178 | $185.60 | $961.0K | 0 |
| Feb 23, 2024 | Nemser Earl H | Vice Chairman | Sell | 10,000 | $105.94 | $1.06M | 113,770 |
| Feb 20, 2024 | Nemser Earl H | Vice Chairman | Sell | 15,000 | $104.23 | $1.56M | 131,670 |
| Feb 15, 2024 | Nemser Earl H | Vice Chairman | Sell | 75,000 | $101.29 | $7.60M | 187,961-29% |
| Feb 7, 2024 | Frank Thomas AJ | Chief Information Officer | Sell | 39,934 | $95.52 | $3.81M | 82,545-33% |
| Feb 6, 2024 | Nemser Earl H | Vice Chairman | Sell | 100,000 | $96.14 | $9.61M | 234,552-30% |
| Feb 5, 2024 | Frank Thomas AJ | Chief Information Officer | Sell | 84,477 | $93.77 | $7.92M | 164,484-34% |
| Feb 1, 2024 | Frank Thomas AJ | Chief Information Officer | Sell | 8,608 | $90.18 | $776.3K | 202,988 |
| Jan 30, 2024 | Frank Thomas AJ | Chief Information Officer | Sell | 95,790 | $90.95 | $8.71M | 274,877-26% |
| Jan 26, 2024 | Frank Thomas AJ | Chief Information Officer | Sell | 92,959 | $91.19 | $8.48M | 369,524 |
| Jan 24, 2024 | Frank Thomas AJ | Chief Information Officer | Sell | 96,928 | $91.09 | $8.83M | 458,520 |
| Jan 22, 2024 | Frank Thomas AJ | Chief Information Officer | Sell | 14,633 | $88.73 | $1.30M | 497,368 |
| Jan 18, 2024 | Frank Thomas AJ | Chief Information Officer | Sell | 28,325 | $88.53 | $2.51M | 529,567 |
| Jan 16, 2024 | Frank Thomas AJ | Chief Information Officer | Sell | 26,195 | $88.01 | $2.31M | 554,688 |
| Jan 11, 2024 | Frank Thomas AJ | Chief Information Officer | Sell | 26,015 | $87.19 | $2.27M | 577,993 |
| Jan 9, 2024 | Frank Thomas AJ | Chief Information Officer | Sell | 26,015 | $87.40 | $2.27M | 605,905 |
| Jan 5, 2024 | Frank Thomas AJ | Chief Information Officer | Sell | 26,377 | $86.73 | $2.29M | 637,069 |
| Nov 9, 2023 | Brody Paul Jonathan | Chief Financial Officer | Sell | 2,201 | $80.89 | $178.0K | 1-100% |
IBKR Insiders
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