← Back
$AJG All transactions

Arthur J. Gallagher & Co.

▼ SELL

$ Value

$4.0M

Shares

15,850

Price

$255

Filed

Dec 23

Insider

Name

Bay Walter D.

Title

General Counsel

CIK

0001410235

Roles

Officer

Transaction Details

Transaction Date

2025-12-19

Code

S

Table

Non-Derivative

Ownership

Direct

Equity Swap

No

Shares After

79,549

Footnotes

Each share of phantom stock represents a right to receive one share of Gallagher common stock. | These shares represent awards under the Age 62 Plan, a nonqualified deferred compensation plan of the Company, which have been deemed invested in Company common stock at the election of the reporting person. Participants vest in these awards in the year they attain age 62, or after a one-year period for participants who have attained age 61. | One-third of this stock option becomes exerciseable on each of the 3rd, 4th, and 5th anniversaries of the grant date. | One-third of this stock option becomes exerciseable on each of the 3rd, 4th, and 5th anniversaries of the grant date. | One-third of this stock option becomes exercisable on each of the 3rd, 4th, and 5th anniversaries of the grant date. | Closing price of Gallagher common stock on February 28, 2025. | Each notional stock unit represents a right to receive one share of Gallagher common stock. | The notional stock units become payable following the reporting person's separation from service with Gallagher.

Filing Info

Accession No.

0000354190-25-000056

Form Type

4

Issuer CIK

0000354190

Bay Walter D.'s History

Date Ticker Type Value
2026-03-31 AJG M $306K
2026-03-31 AJG F $135K
2026-03-31 AJG M $0
2026-03-04 AJG A $450K
2026-03-01 AJG A $0
2025-12-19 AJG M $1.3M
2025-12-19 AJG $4.0M
2025-12-19 AJG G $0
2025-12-19 AJG M $0

Other Insiders at AJG (90d)

Insider Bought Sold Last
CARY RICHARD C
Controller, CAO
2026-03-31
GALLAGHER J PATRICK JR
CEO
$6.3M 2026-03-31
JOHNSON DAVID S 2026-03-01
HOWELL DOUGLAS K
VP & Chief Financial Officer
2026-03-31
Pietrucha Susan E
Chief Human Resources Officer
2026-03-04
Bay Walter D.
General Counsel
2026-03-31
Hudson Scott R
Vice President
$865K 2026-03-31
GALLAGHER THOMAS JOSEPH
President
2026-03-31
Ziebell William F
VICE PRESIDENT
2026-03-31
Mead Christopher E
VICE PRESIDENT
$908K 2026-03-05
Bloom Mark H.
Vice President
2026-03-04
Miskel Christopher C. 2026-03-01
Jain Vishal
VICE PRESIDENT
2026-03-31
Gallagher Patrick Murphy
Chief Operating Officer
2026-03-23
Pesch Michael Robert
Vice President
2026-03-05