Nemser Earl H

CIK 00013914001 companyGREENWICH, CT

SEC Profile

Transactions

Companies

Filings

CIK

0001391400

Recent Transactions

50 trades

Award
Interactive Brokers Group, Inc.$IBKR
Class A common stock
2025-12-31+23,240→ 451,052 total
Award
Interactive Brokers Group, Inc.$IBKR
Class A common stock
2025-12-31$64.31/sh+389→ 451,441 total
Sale
Interactive Brokers Group, Inc.$IBKR
Class A common stock
2025-08-14$63.86/sh−33,379→ 420,521 total
Sale
Interactive Brokers Group, Inc.$IBKR
Class A common stock
2025-08-14$64.22/sh−20,521→ 400,000 total
Sale
Interactive Brokers Group, Inc.$IBKR
Class A common stock
2025-08-13$67.20/sh−200→ 453,900 total
Sale
Interactive Brokers Group, Inc.$IBKR
Class A common stock
2025-08-13$64.19/sh−200→ 456,700 total
Sale
Interactive Brokers Group, Inc.$IBKR
Class A common stock
2025-08-13$63.75/sh−4,600→ 456,900 total
Sale
Interactive Brokers Group, Inc.$IBKR
Class A common stock
2025-08-13$66.77/sh−2,400→ 454,100 total
Sale
Interactive Brokers Group, Inc.$IBKR
Class A common stock
2025-08-13$66.09/sh−200→ 456,500 total
Sale
Interactive Brokers Group, Inc.$IBKR
Class A common stock
2025-08-12$67.39/sh−153,000→ 502,586 total
Sale
Interactive Brokers Group, Inc.$IBKR
Class A common stock
2025-08-12$67.88/sh−41,086→ 461,500 total
Sale
Interactive Brokers Group, Inc.$IBKR
Class A common stock
2025-08-11$66.09/sh−12,841→ 655,586 total
Sale
Interactive Brokers Group, Inc.$IBKR
Class A common stock
2025-08-08$65.60/sh−10,200→ 671,068 total
Sale
Interactive Brokers Group, Inc.$IBKR
Class A common stock
2025-08-08$65.94/sh−2,641→ 668,427 total
Sale
Interactive Brokers Group, Inc.$IBKR
Class A common stock
2025-08-07$63.94/sh−12,400→ 681,709 total
Sale
Interactive Brokers Group, Inc.$IBKR
Class A common stock
2025-08-07$64.35/sh−441→ 681,268 total
Sale
Interactive Brokers Group, Inc.$IBKR
Class A common stock
2025-08-06$63.47/sh−12,641→ 694,309 total
Sale
Interactive Brokers Group, Inc.$IBKR
Class A common stock
2025-08-06$64.16/sh−200→ 694,109 total
Sale
Interactive Brokers Group, Inc.$IBKR
Class A common stock
2025-08-05$63.64/sh−11,041→ 708,750 total
Sale
Interactive Brokers Group, Inc.$IBKR
Class A common stock
2025-08-05$64.84/sh−1,800→ 706,950 total
Sale
Interactive Brokers Group, Inc.$IBKR
Class A common stock
2025-08-04$64.54/sh−12,841→ 719,791 total
Sale
Interactive Brokers Group, Inc.$IBKR
Class A common stock
2025-08-01$62.79/sh−1,200→ 744,273 total
Sale
Interactive Brokers Group, Inc.$IBKR
Class A common stock
2025-08-01$64.71/sh−3,200→ 733,632 total
Sale
Interactive Brokers Group, Inc.$IBKR
Class A common stock
2025-08-01$63.94/sh−7,441→ 736,832 total
Sale
Interactive Brokers Group, Inc.$IBKR
Class A common stock
2025-08-01$65.66/sh−1,000→ 732,632 total
Sale
Interactive Brokers Group, Inc.$IBKR
Class A common stock
2025-07-31$66.71/sh−2,200→ 745,473 total
Sale
Interactive Brokers Group, Inc.$IBKR
Class A common stock
2025-07-31$66.18/sh−12,441→ 747,673 total
Sale
Interactive Brokers Group, Inc.$IBKR
Class A common stock
2025-07-30$66.64/sh−7,400→ 360,114 total
Award
Interactive Brokers Group, Inc.$IBKR
Class A common stock
2025-07-30$66.22/sh+400,000→ 760,114 total
Sale
Interactive Brokers Group, Inc.$IBKR
Class A common stock
2025-07-30$66.32/sh−32,386→ 367,514 total
Sale
Interactive Brokers Group, Inc.$IBKR
Class A common stock
2025-07-28$65.90/sh−100→ 399,900 total
Gift
Interactive Brokers Group, Inc.$IBKR
Class A common stock
2025-06-23−500→ 427,812 total
Tax Payment
Interactive Brokers Group, Inc.$IBKR
Class A common stock
2025-05-09$185.60/sh−5,178→ 107,078 total
Tax Payment
Interactive Brokers Group, Inc.$IBKR
Class A common stock
2025-05-09$185.60/sh−5,178→ 107,078 total
Award
Interactive Brokers Group, Inc.$IBKR
Class A common stock
2024-12-31+7,763→ 112,114 total
Award
Interactive Brokers Group, Inc.$IBKR
Class A common stock
2024-12-31$176.67/sh+142→ 112,256 total
Award
Interactive Brokers Group, Inc.$IBKR
Class A common stock
2024-07-25$118.57/sh+100,000→ 100,000 total
Tax Payment
Interactive Brokers Group, Inc.$IBKR
Class A common stock
2024-05-09$119.13/sh−4,419→ 104,351 total
Sale
Interactive Brokers Group, Inc.$IBKR
Class A common stock
2024-02-22$107.01/sh−5,000→ 108,770 total
Sale
Interactive Brokers Group, Inc.$IBKR
Class A common stock
2024-02-21$104.86/sh−5,000→ 113,770 total
Sale
Interactive Brokers Group, Inc.$IBKR
Class A common stock
2024-02-16$106.01/sh−2,094→ 118,770 total
Sale
Interactive Brokers Group, Inc.$IBKR
Class A common stock
2024-02-16$105.35/sh−2,906→ 120,864 total
Sale
Interactive Brokers Group, Inc.$IBKR
Class A common stock
2024-02-15$103.57/sh−500→ 127,770 total
Sale
Interactive Brokers Group, Inc.$IBKR
Class A common stock
2024-02-15$102.02/sh−2,100→ 131,670 total
Sale
Interactive Brokers Group, Inc.$IBKR
Class A common stock
2024-02-15$102.83/sh−3,400→ 128,270 total
Sale
Interactive Brokers Group, Inc.$IBKR
Class A common stock
2024-02-15$104.92/sh−4,000→ 123,770 total
Sale
Interactive Brokers Group, Inc.$IBKR
Class A common stock
2024-02-14$102.09/sh−14,350→ 133,770 total
Sale
Interactive Brokers Group, Inc.$IBKR
Class A common stock
2024-02-14$101.28/sh−10,650→ 148,120 total
Sale
Interactive Brokers Group, Inc.$IBKR
Class A common stock
2024-02-13$101.31/sh−29,191→ 158,770 total
Sale
Interactive Brokers Group, Inc.$IBKR
Class A common stock
2024-02-13$100.73/sh−20,809→ 187,961 total

Companies

Interactive Brokers Group, Inc.
Director, Vice Chairman
$IBKR

Recent Filings

Address

ONE PICKWICK PLAZA

GREENWICH, CT, 06830

View on SEC.gov