Arkolith/Insider Trading/IBKR/Form 4

Nemser Earl H

Vice Chairman, DirectorInteractive Brokers Group, Inc. (IBKR) · full profile →Form 4 · filed Aug 15, 2025
Net Selling
Open-Market Buys
$0
Open-Market Sells
$3.4M
Net Open-Market Flow
-$3.4M
Transactions
2
2 non-derivative · 0 derivative

Non-Derivative Transactions (Table I)

DateActionSharesPriceValueOwned After
Aug 14, 2025Sell(S)21K$64.22$1.3M400K
Aug 14, 2025Sell(S)33K$63.86$2.1M421K

Transaction Codes

S
Open-market sale

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4 filing (accession 0001381197-25-000113) within minutes of acceptance. Every field above traces to the original document. Verify it directly:

View original filing on SEC.govRaw Form 4 XML