Nemser Earl H — Insider Trades & Holdings | InsiderBid

Nemser Earl H

Form 4 filings across 1 company. Net figures count open-market buys and sales only. EDGAR profile ↗

Lifetime net: -$57.2M

Positions by company

Reported holding is the most recent post-transaction share count on a Table I row.

Every company this insider has reported trading in, with the value bought and sold at each and the date they last traded.
Ticker	Company	Bought	Sold	Net	Shares held	Last trade
IBKR	Interactive Brokers Group, Inc.	$0	$57.2M	-$57.2M	803,568	Jul 31

Interactive Brokers Group,…

-$57.2M

Bought

$0

Sold

$57.2M

Held

803,568

Filing record

How quickly this filer reports. Section 16 allows two business days from the transaction.

All 16 filings we hold were filed within the two-business-day deadline.

Counted in business days from the transaction date, or the deemed execution date where the filing reports one, excluding weekends and federal holidays. How this is measured · All late filings

Trade history

The 44 most recent Form 4 transactions.

Insider transactions, newest first: date, security, transaction type, size and a link to the filing each row came from.
Date	Ticker	Company	Type	Shares	Price	Value	Δ Own	Filing
Jul 31	IBKR	Interactive Brokers…	AGRANT	803,568	$87.99	$70.7M	—	Open the original filing on SEC.gov
May 8	IBKR	Interactive Brokers…	FTAX	22,486	$84.42	$1.9M	-5.0%	Open the original filing on SEC.gov
Jan 27

IBKRAGRANT$70.7M

Interactive Brokers Group,…Jul 31

803,568 sh @ $87.99

IBKRFTAX$1.9M

Interactive Brokers Group,…May 8

22,486 sh @ $84.42 · -5.0% own

IBKRSSELL$1.6M

Interactive Brokers Group,…Jan 27

20,469 sh @ $75.75 · -100.0% own

IBKRSSELL$3M

Interactive Brokers Group,…Jan 27

39,731 sh @ $75.07 · -66.0% own

IBKRSSELL$241.8K

Interactive Brokers Group,…Jan 26

3,101 sh @ $77.98 · -4.9% own

IBKRSSELL$2.4M

Interactive Brokers Group,…Jan 26

30,817 sh @ $76.72 · -32.7% own

IBKRSSELL$4.6M

Interactive Brokers Group,…Jan 26

60,882 sh @ $75.83 · -39.3% own

IBKRSSELL$4.7M

Interactive Brokers Group,…Jan 23

60,065 sh @ $78.14 · -27.9% own

IBKRSSELL$6.6M

Interactive Brokers Group,…Jan 23

84,935 sh @ $77.65 · -28.3% own

IBKRSSELL$7.7M

Interactive Brokers Group,…Jan 22

100,000 sh @ $76.81 · -25.0% own

IBKRAGRANT$25K

Interactive Brokers Group,…Jan 1

389 sh @ $64.31 · +<0.1% own

IBKRAGRANT$25K

Interactive Brokers Group,…Dec 31, 2025

389 sh @ $64.31 · +<0.1% own

IBKRAGRANT—

Interactive Brokers Group,…Dec 31, 2025

23,240 sh · +5.4% own

IBKRSSELL◷$1.3M

Interactive Brokers Group,…Aug 14, 2025

20,521 sh @ $64.22 · -4.9% own

IBKRSSELL◷$2.1M

Interactive Brokers Group,…Aug 14, 2025

33,379 sh @ $63.86 · -7.3% own

IBKRSSELL◷$13.4K

Interactive Brokers Group,…Aug 13, 2025

200 sh @ $67.20 · <0.1% own

IBKRSSELL◷$160.2K

Interactive Brokers Group,…Aug 13, 2025

2,400 sh @ $66.77 · -0.5% own

IBKRSSELL◷$13.2K

Interactive Brokers Group,…Aug 13, 2025

200 sh @ $66.09 · <0.1% own

IBKRSSELL◷$12.8K

Interactive Brokers Group,…Aug 13, 2025

200 sh @ $64.19 · <0.1% own

IBKRSSELL◷$293.3K

Interactive Brokers Group,…Aug 13, 2025

4,600 sh @ $63.75 · -1.0% own

IBKRSSELL◷$2.8M

Interactive Brokers Group,…Aug 12, 2025

41,086 sh @ $67.88 · -8.2% own

IBKRSSELL◷$10.3M

Interactive Brokers Group,…Aug 12, 2025

153,000 sh @ $67.39 · -23.3% own

IBKRSSELL◷$848.7K

Interactive Brokers Group,…Aug 11, 2025

12,841 sh @ $66.09 · -1.9% own

IBKRSSELL◷$174.1K

Interactive Brokers Group,…Aug 8, 2025

2,641 sh @ $65.94 · -0.4% own

IBKRSSELL◷$669.1K

Interactive Brokers Group,…Aug 8, 2025

10,200 sh @ $65.60 · -1.5% own

IBKRSSELL◷$28.4K

Interactive Brokers Group,…Aug 7, 2025

441 sh @ $64.35 · <0.1% own

IBKRSSELL◷$792.9K

Interactive Brokers Group,…Aug 7, 2025

12,400 sh @ $63.94 · -1.8% own

IBKRSSELL◷$12.8K

Interactive Brokers Group,…Aug 6, 2025

200 sh @ $64.16 · <0.1% own

IBKRSSELL◷$802.3K

Interactive Brokers Group,…Aug 6, 2025

12,641 sh @ $63.47 · -1.8% own

IBKRSSELL◷$116.7K

Interactive Brokers Group,…Aug 5, 2025

1,800 sh @ $64.84 · -0.3% own

IBKRSSELL◷$702.6K

Interactive Brokers Group,…Aug 5, 2025

11,041 sh @ $63.64 · -1.5% own

IBKRSSELL◷$828.8K

Interactive Brokers Group,…Aug 4, 2025

12,841 sh @ $64.54 · -1.8% own

IBKRSSELL◷$65.7K

Interactive Brokers Group,…Aug 1, 2025

1,000 sh @ $65.66 · -0.1% own

IBKRSSELL◷$207.1K

Interactive Brokers Group,…Aug 1, 2025

3,200 sh @ $64.71 · -0.4% own

IBKRSSELL◷$475.8K

Interactive Brokers Group,…Aug 1, 2025

7,441 sh @ $63.94 · -1.0% own

IBKRSSELL◷$75.3K

Interactive Brokers Group,…Aug 1, 2025

1,200 sh @ $62.79 · -0.2% own

IBKRSSELL◷$146.8K

Interactive Brokers Group,…Jul 31, 2025

2,200 sh @ $66.71 · -0.3% own

IBKRSSELL◷$823.3K

Interactive Brokers Group,…Jul 31, 2025

12,441 sh @ $66.18 · -1.6% own

IBKRSSELL◷$493.1K

Interactive Brokers Group,…Jul 30, 2025

7,400 sh @ $66.64 · -2.0% own

IBKRSSELL◷$2.1M

Interactive Brokers Group,…Jul 30, 2025

32,386 sh @ $66.32 · -8.1% own

IBKRAGRANT$26.5M

Interactive Brokers Group,…Jul 30, 2025

400,000 sh @ $66.22 · +111.1% own

IBKRSSELL$6.6K

Interactive Brokers Group,…Jul 28, 2025

100 sh @ $65.90 · <0.1% own

IBKRGGIFT—

Interactive Brokers Group,…Jun 23, 2025

500 sh · -0.1% own

IBKRFTAX↺$961K

Interactive Brokers Group,…May 9, 2025

5,178 sh @ $185.60 · -4.6% own