Form4insider filings, from the source

Company · CIK 0001381197 · SIC 6211 — Security Brokers, Dealers & Flotation Companies · Nasdaq

Interactive Brokers Group, Inc. · IBKR

Insider activity reported against this company. All insider holders · On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $2,363 · 1sales $0 · 0net $2,363
$10k$10k$100k$100k$1M$1MbuyssalesAug 28Sep 2Sep 7Sep 12Sep 17Sep 23Sep 28

Reported at this company — common stock

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Sep 1, 2026 PForm 4 →Sep 2, 4:01 pm EDTLori A ConklingDirector25$94.53$2,3632,559+0.99%10b5-1

Reported at this company — derivatives (options, RSUs, warrants)

No reported derivative activity in this period.