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$IBKR All transactions

Interactive Brokers Group, Inc.

A

$ Value

$25K

Shares

389

Price

$64

Filed

Jan 7

Insider

Name

Nemser Earl H

Title

Vice Chairman

CIK

0001391400

Roles

Director Officer

Transaction Details

Transaction Date

2025-12-31

Code

A

Table

Non-Derivative

Ownership

Direct

Equity Swap

No

Shares After

451,441

Footnotes

This represents a grant of restricted stock units under the 2007 Stock Incentive Plan as amended ("Plan") that will vest 20% on or about 5/9/2026 and 20% on each of the first four anniversaries of 5/9/2026. | This amount includes (a) Class A common stock attributable to vested restricted stock units that were awarded under the Plan and (b) unvested restricted stock units that were awarded under the Plan. | This represents an annual grant of restricted stock units under the Plan for being a member of the issuer's Board of Directors, which vested immediately on 12/31/2025. | The price represents the closing price of the issuer's Class A common stock on December 31, 2025. | Represents number of securities owned by EN Holdings LLC, which is owned by the Reporting Person and his affiliates.

Filing Info

Accession No.

0001381197-26-000027

Form Type

4

Issuer CIK

0001381197

Nemser Earl H's History

Date Ticker Type Value
2026-01-27 IBKR $3.0M
2026-01-27 IBKR $1.6M
2026-01-26 IBKR $4.6M
2026-01-26 IBKR $2.4M
2026-01-26 IBKR $242K
2026-01-23 IBKR $6.6M
2026-01-23 IBKR $4.7M
2026-01-22 IBKR $7.7M
2026-01-01 IBKR A $25K
2025-12-31 IBKR A $0

Other Insiders at IBKR (90d)

Insider Bought Sold Last
Conkling Lori A $7K 2026-04-01
Nemser Earl H
Vice Chairman
$30.7M 2026-01-27
Brody Paul Jonathan
Chief Financial Officer
2026-01-01
Galik Milan
Chief Executive Officer
2026-01-01
Harris Lawrence E 2026-01-01
Bright Jill 2026-01-01
Peterffy William 2026-01-01
Yuen Nicole 2026-01-01
Repetto Richard H 2026-01-01