AJG

Arthur J. Gallagher & Co. · Finance & Insurance · Market cap $62.5B

Insiders sold $7.3M net in the last 90 days ·3 sellers, 0 buyers· latest Form 4 filed Sep 4, 2026

Insider Buying

$988K

reported purchases (SEC code P)

Insider Selling

$29.4M

reported sales (SEC code S)

Unique Insiders

7

in the rolling window

Latest filing

Sep 10, 2026

Hudson Scott R

Arthur J. Gallagher & Co. (AJG) has 69 SEC Form 4 filings (146 transaction rows) in the rolling window, disclosed by 7 distinct insiders. Most recent filing: Sep 10, 2026.

Inside the rolling window, 7 insiders at Arthur J. Gallagher & Co. reported 1 open-market purchase totaling $988K and 15 open-market sales totaling $29.4M. The most active filer is VICE PRESIDENT Mead Christopher E with 4 filings. Insiders have net sold $7.9M over the trailing 6 months. The most recent open-market filing is a sale of 12,000 shares by Vice President Hudson Scott R, dated Sep 2, 2026, worth $3.2M.

  • Industry:Insurance - Brokers
  • CEO:J. Patrick Gallagher Jr.
  • Employees:67,456
  • HQ:Rolling Meadows, IL, US
  • IPO:1984-06-20
Source
Hudson Scott RFirst in 6 months
Sale$3.2MSep 4SEC ↗
Bay Walter D.First in 8 months
Sale$3.2MAug 26SEC ↗
Mead Christopher EFirst in 5 months
Sale$900KAug 20SEC ↗
CARY RICHARD CFirst in 6 months
Sale$618KJun 2SEC ↗
Sale$908KMar 9SEC ↗
Hudson Scott RFirst filing
Sale$865KMar 9SEC ↗
Sale$6.3MMar 4SEC ↗
Sale$1.0MDec 29SEC ↗
HOWELL DOUGLAS KFirst in 3 months
Sale$1.3MDec 29SEC ↗
Bay Walter D.First filing
Sale$4.0MDec 23SEC ↗
Mead Christopher EFirst filing
Sale$313KNov 25SEC ↗
CARY RICHARD CFirst filing
Sale$1.6MNov 20SEC ↗
Purchase$988KNov 3SEC ↗
Sale$1.8MSep 23SEC ↗
Sale$2.4MSep 23SEC ↗
HOWELL DOUGLAS KFirst filing
Sale$899KSep 11SEC ↗
Showing 1–16 of 16
1 / 1

Congress trading AJG 65 all-time

  • RRep. Michael McCaulPurchase$1,001 - $15,0002026-06-03
  • RRep. Michael McCaulPurchase$1,001 - $15,0002026-06-10
  • RRep. Michael T. McCaulPurchase$1,001 - $15,0002026-06-10
  • RRep. Michael T. McCaulPurchase$1,001 - $15,0002026-06-03
  • RRep. Michael T. McCaulPurchase$1,001 - $15,0002026-06-10
  • RRep. Michael T. McCaulPurchase$1,001 - $15,0002026-06-03

STOCK Act disclosures are filed up to 45 days after the trade. Amount is a disclosed range, not an exact figure.

Frequently asked questions

How many SEC Form 4 insider filings does AJG have?

Arthur J. Gallagher & Co. (AJG) has 69 SEC Form 4 filings (146 transaction rows) in the rolling 365-day window, disclosed by 7 distinct insiders. Most recent filing: Sep 10, 2026.

When was the most recent SEC Form 4 filing for AJG?

The most recent Form 4 filing for AJG on Tracefour is dated Sep 10, 2026.

Who is the most active insider at AJG?

The most active SEC Form 4 filer at AJG in the rolling window is VICE PRESIDENT Mead Christopher E, with 4 filings.

What is the net insider flow at AJG over the last 6 months?

Over the trailing 180 days, insiders at AJG have net sold $7.9M based on SEC Form 4 disclosures.

What is the total insider buy and sell value at AJG in the current window?

Inside the rolling window, insiders at AJG bought $988K and sold $29.4M based on SEC Form 4 filings.

Can I get alerts for AJG insider trading?

Yes. Tracefour sends a free email when a new SEC Form 4 purchase or sale is filed at Arthur J. Gallagher & Co. (AJG). Alerts are set per company from the page itself, there is no paid tier, and each email links to the original filing on SEC EDGAR.

Related companies

Arthur J. Gallagher & Co. is in the Finance & Insurance sector.