Dudediligence.

Interactive Brokers Group, Inc

IBKRNASDAQ · Security Brokers, Dealers & Flotation Companies
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Last 12 months

Sales planned on beside the trades reported on , and whether each names a .

Planned ·

$32.3M

2 notices · 426,000 sh

Dec 2025 to Oct 2026

Reported ·

$36.5M

14 sales · 6 buys · $37,624 bought

Oct 2025 to Jun 2026

The two figures cover different periods.

None of the 14 reported sales carry the 10b5-1 box.

PLANNED · FORM 144Dec 2025 to Oct 2026REPORTED · FORM 4Oct 2025 to Jun 2026N2025DJ2026FMAMJJASO2026-04-28: Harris Lawrence E, Form 1442026-01-22: Nemser Earl H, Form 1442025-10-23: Harris Lawrence E, sold2025-10-23: Bright Jill, bought2025-10-27: Harris Lawrence E, sold2025-10-29: Harris Lawrence E, sold2026-01-22: Nemser Earl H, sold2026-01-26: Nemser Earl H, sold2026-02-25: Conkling Lori A, bought2026-04-01: Conkling Lori A, bought2026-04-28: Harris Lawrence E, sold2026-05-01: Conkling Lori A, bought2026-06-01: Conkling Lori A, bought
under a no plan named▼ sale▲ buysize is dollars

Form 144 notices, newest first

2026-04-28Harris Lawrence E, Director$2,017,340
26,000 shno plan date144 ↗
Form 4, 2026-04-29: sold 26,000 at $76.93 Form 4 ↗
2026-01-22Nemser Earl H, Vice Chairman$30.3M
400,000 shno plan date144 ↗
Form 4, 2026-01-26: sold 245,000 at $77.43 Form 4 ↗