Insider trade

Officer sold ~$253K of AJG shares in the open market

Traded Sep 15, 2026 · Filed Sep 18, 2026

~$253K
Reported value · 1,000 sh @ $252.8583: 47K
Holds after · shares reported: -6.5%
stock since the trade · S&P 500 +0.9%, $248.04 → $231.82 on Oct 1

Why it stands out

Arthur J. Gallagher & Co.'s Controller, CAO sold $253K of Arthur J. Gallagher & Co. 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: Sep 15, 2026
Reporting period: Not applicable
Filed with the SEC: Sep 18, 2026

Officer$100K–$500K

Context

Classification

open market sale

Code S — open-market or private sale

Absolute commitment

~$252,858

Shares × reported transaction price

Timing vs results

47 days after results of Jul 30, 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 $248.04 on Sep 15, 2026, 29% above its 52-week low and 20% below its high, little changed over the previous 30 trading days

52-week range $192.00 (May 13, 2026) to $310.48 (Oct 3, 2025), 47% of the way up, from 251 adjusted closes. 30 trading days earlier: $247.79 on Aug 3, 2026. Describes the past only, not a forecast

Planned / mechanical clue

None found in footnotes

Only flagged when a footnote says so; never inferred

After it was reported

After	Stock	S&P 500	Difference
7 days	-3.5%	+1.3%	-4.8%

Past results only. Not a forecast.

Source receipt

Record ID: 0000354190-26-000209
Filed / recorded: Sep 18, 2026, 12:46 AM UTC
Added to OQRO: Oct 2, 2026, 12:27 PM UTC
Parser: form4-xml-v1
Data quality: Verified: identifiers matched exactly
Issuer: Arthur J. Gallagher & Co.
Issuer CIK: 354190
Ticker: AJG
Reporting person: Richard C Cary
Relationship: Officer
Officer title: Controller, CAO
Security: Common Stock
Table: Non-derivative (Table I)
Transaction date: Sep 15, 2026
Transaction code: S
Shares / units: 1,000
Price per share: $252.8583
Acquired / disposed: Disposed (D)
Shares owned after: 46,819.487
Ownership form: Direct
Amendment: No

Around the same time

Officer plans to sell ~$253K of Arthur J. Gallagher & Co.

Planned, from pay3w ago

Insider sold3w ago

~$3.8Mplanned to sell · 15K shares, around Sep 15, 2026

Someone high up at Arthur J. Gallagher & Co. told the SEC they plan to sell $3.8M of Arthur J. Gallagher & Co. shares around Sep 15, 2026. The shares did not come from their pay.

Why it stands out Official record

3w ago

50KShares

Gift or transfer — classified separately from trades.