Insider trade

Director sold ~$1.49M of IBKR shares in the open market

Traded Oct 23, 2025 · Filed Oct 27, 2025

Interactive BrokersIBKR

~$1.49M
Reported value · 22K sh @ $67.63: 232K
Holds after · shares reported: +27.8%
stock since the trade · S&P 500 +13.7%, $67.17 → $85.81 on Oct 1

Why it stands out

A board member of Interactive Brokers sold $1.49M of Interactive Brokers shares. Nobody planned it ahead of time.

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 Ownership

All the details

Dates, kept separate

Transaction date: Oct 23, 2025
Reporting period: Not applicable
Filed with the SEC: Oct 27, 2025

Director$1M+

Context

Classification

open market sale

Code S — open-market or private sale

Absolute commitment

~$1,487,860

Shares × reported transaction price

Timing vs results

7 days after results of Oct 16, 2025, 89 days before results of Jan 20, 2026

Results dates are the company's own 8-K (Item 2.02). Many companies only let insiders trade in a window after results

Price at the time

Closed at $67.17 on Oct 23, 2025, 86% above its 52-week low and 8% below its high, after a 6% rise over the previous 30 trading days

52-week range $36.0725 (Apr 7, 2025) to $72.62 (Oct 9, 2025), 85% of the way up, from 250 adjusted closes. 30 trading days earlier: $63.34 on Sep 11, 2025. Describes the past only, not a forecast

Planned / mechanical clue

None found in footnotes

Only flagged when a footnote says so; never inferred

Securities lawsuit open at the trade date

A securities lawsuit naming the company as a defendant was filed on Oct 15, 2025 in the U.S. District Court, S.D. New York. A filing is an allegation, not a finding.

XDOOD LLC v. Interactive Brokers Group, Inc., docket 1:25-cv-08536, via CourtListener (court records). Nature of suit 850, company named as first defendant

After it was reported

After	Stock	S&P 500	Difference
7 days	+3.0%	-1.7%	+4.7%
30 days	-5.3%	-0.5%	-4.8%
90 days	+9.8%	+0.8%	+8.9%
180 days	+13.0%	+4.1%	+8.9%

Past results only. Not a forecast.

Source receipt

Record ID: 0001381197-25-000150
Filed / recorded: Oct 27, 2025, 8:02 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: Lawrence E Harris
Relationship: Director
Security: Class A common stock
Table: Non-derivative (Table I)
Transaction date: Oct 23, 2025
Transaction code: S
Shares / units: 22,000
Price per share: $67.63
Acquired / disposed: Disposed (D)
Shares owned after: 231,704
Ownership form: Direct
Amendment: No

Footnotes from the filing

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $67.50 to $67.81. The Reporting Person undertakes to provide Interactive Brokers Group, Inc. (the "Company"), any security holder of the Company, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each price within the ranges set forth in footnotes (1) - (2) to this Form 4.
On June 17, 2025, the Issuer effected a four-for-one split of its common stock, resulting in the reporting person's ownership of 190,278 additional shares of common stock.