Arkolith/Insider Trading/IBKR/Form 4

Nemser Earl H

Vice Chairman, DirectorInteractive Brokers Group, Inc. (IBKR) · full profile →Form 4 · filed Jan 26, 2026
Net Selling
Open-Market Buys
$0
Open-Market Sells
$19.0M
Net Open-Market Flow
-$19.0M
Transactions
3
3 non-derivative · 0 derivative

Non-Derivative Transactions (Table I)

DateActionSharesPriceValueOwned After
Jan 23, 2026Sell(S)60K$78.14$4.7M155K
Jan 23, 2026Sell(S)85K$77.65$6.6M215K
Jan 22, 2026Sell(S)100K$76.81$7.7M300K

Transaction Codes

S
Open-market sale

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4 filing (accession 0001381197-26-000056) within minutes of acceptance. Every field above traces to the original document. Verify it directly:

View original filing on SEC.govRaw Form 4 XML