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N
Nemser Earl H
Open-market buys
0
$0 total
Open-market sells
3
$19.0M total
Tracking since
Jan 2026
Activity timeline
Open-market sale — $4.7M
Interactive Brokers Group, Inc. · Jan 23, 2026
Open-market sale — $6.6M
Interactive Brokers Group, Inc. · Jan 23, 2026
Open-market trades from the last two years.
Holdings as last reported
803,568 Class A common stock in IBKR
Held indirectly (by EN Holdings LLC) · as of 2026-07-31
429,344 Class A common stock in IBKR
Held directly · as of 2026-07-31
Companies touched
Interactive Brokers Group, Inc.
CIK 0001381197