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IBKR insider trading

Interactive Brokers Group, Inc. — open-market insider buys and $1M+ sells from SEC Forms 3, 4 and 5.
Insider buys · 24 mo
9
Bought · 24 mo
$74k
Buys · last 90 days
3 · $7k
Most recent buy
2026-09-02

Recent insider filings

FiledInsiderTypeSharesPriceValue
2026-09-02Conkling Lori A
Director
Bought25$94.53$2k
2026-08-04Conkling Lori A
Director
Bought25$87.03$2k
2026-07-01Conkling Lori A
Director
Bought25$88.03$2k
2026-06-02Conkling Lori A
Director
Bought25$86.10$2k
2026-05-04Conkling Lori A
Director
Bought25$79.64$2k
2026-04-29Harris Lawrence E
Director
Sold26,000$76.93$2.0M
2026-04-02Conkling Lori A
Director
Bought25$68.38$2k
2026-03-26Conkling Lori A
Director
Bought75$71.88$5k
2026-01-28Nemser Earl H
Vice Chairman
Sold151,899$75.80$11.5M
2026-01-26Nemser Earl H
Vice Chairman
Sold245,000$77.43$19.0M
2025-10-27Bright Jill
Director
Bought400$65.95$26k
2025-10-27Harris Lawrence E
Director
Sold22,000$67.63$1.5M
2025-09-29Brody Paul Jonathan
Chief Financial Officer
Sold15,477$65.74$1.0M
2025-09-23Brody Paul Jonathan
Chief Financial Officer
Sold50,553$64.61$3.3M
2025-09-19Brody Paul Jonathan
Chief Financial Officer
Sold215,445$63.54$13.7M
2025-09-17Brody Paul Jonathan
Chief Financial Officer
Sold193,396$62.66$12.1M
2025-09-15Brody Paul Jonathan
Chief Financial Officer
Sold209,783$63.62$13.3M
2025-09-11Brody Paul Jonathan
Chief Financial Officer
Sold212,399$62.19$13.2M
2025-08-15Nemser Earl H
Vice Chairman
Sold53,900$64.00$3.4M
2025-08-14Nemser Earl H
Vice Chairman
Sold194,086$67.49$13.1M
2025-08-01Nemser Earl H
Vice Chairman
Sold32,386$66.32$2.1M
2025-02-04Bright Jill
Director
Bought135$219.51$30k

Most active insider buyers

InsiderRoleBuysTotal bought
Bright JillDirector2$56k
Conkling Lori ADirector7$18k

See IBKR on the chart

Every insider buy and sell for IBKR plotted on the price, the full two-year history, cluster scores and daily updates — in the members area, $29/month. A free quarterly sample of the whole dataset needs no account.

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Data from the SEC EDGAR ownership filings, refreshed daily. Only open-market purchases (transaction code P) and sales of $1M or more are shown; grants, option exercises and tax withholding are excluded because they run on schedules set years earlier. Not investment advice.