Compensation award — excluded from discretionary-purchase analysis.
Written from the filing's own figures. OQRO describes what was reported and never tells you what to buy or sell
View the official recordSEC Form 4 — Statement of Changes in Beneficial OwnershipAll the details
Dates, kept separate
Transaction date
Jul 31, 2026
Reporting period
Not applicable
Filed with the SEC
Aug 4, 2026
ChairIndirect holdingGrant / award
Context
Classification
grant award
Code A — grant or award
Planned / mechanical clue
None found in footnotes
Only flagged when a footnote says so; never inferred
Source receipt
Record ID
0001381197-26-000143
Filed / recorded
Aug 4, 2026, 8:27 PM UTC
Added to OQRO
Oct 2, 2026, 12:28 PM UTC
Parser
form4-xml-v1
Data quality
Verified: identifiers matched exactly
Issuer
Interactive Brokers Group, Inc.
Issuer CIK
1381197
Ticker
IBKR
Reporting person
Earl H Nemser
Relationship
Director, Officer
Officer title
Vice Chairman
Security
Class A common stock
Table
Non-derivative (Table I)
Transaction date
Jul 31, 2026
Transaction code
A
Shares / units
803,568
Price per share
$87.99
Acquired / disposed
Acquired (A)
Shares owned after
803,568
Ownership form
Indirect — By EN Holdings LLC
Amendment
No
Footnotes from the filing
Represents number of securities acquired by a limited liability company, owned by the Reporting Person and his affiliates, in a partial redemption of its interest in IBG Holdings LLC. Such securities were acquired by IBG Holdings LLC from Interactive Brokers Group, Inc. immediately prior to the redemption in exchange for membership interests in IBG LLC.
The per share price provided represents the closing price of the issuer's Class A common stock on 7/31/2026, the date when the exchange described in footnote (1) took place.
2 tracked managers disclosed the same change for Q2 2026. From a 13F filed Aug 14, 2026 covering holdings at Jun 30, 2026 — a quarter-end snapshot, not a live trade.
2 tracked managers disclosed the same change for Q2 2026. From a 13F filed Aug 14, 2026 covering holdings at Jun 30, 2026 — a quarter-end snapshot, not a live trade.