InsiderTrades

Form 4 for AJG Arthur J. Gallagher & Co.

Accepted 2025-03-11 00:00:00 ET · period of report 2025-03-07 · accession 0001127602-25-009163 · SEC index · Original document

Summary rows

Aggregated the way they appear in lists: one row per insider, transaction code and security table.

X Filed Traded Ticker Insider Title Type Price Qty Owned ΔOwn Value
DMI 2025-03-11 2025-03-07+ AJG GALLAGHER J PATRICK JR CEO, Dir G - Gift $0.00 -5,328 346.7K -2% $0
D 2025-03-11 2025-03-07 AJG GALLAGHER J PATRICK JR CEO, Dir G - Gift $0.00 -75.2K 90.2K -45% $0
D 2025-03-11 2025-03-10 AJG GALLAGHER J PATRICK JR CEO, Dir I - Discretionary $321.23 +5,292 141.9K +4% +$1.70M

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2025-03-11 G D 5,328 $0.00 18,120 I By Spouse — — (F1) Shares held in revocable trust of which my spouse is sole Trustee and as to which I disclaim beneficial ownership.
2 Common Common Stock 2025-03-07 G D 75,205 $0.00 90,217.31 D By Spouse — — (F1) Shares held in revocable trust of which my spouse is sole Trustee and as to which I disclaim beneficial ownership.
3 Common Common Stock 2025-03-11 G D 75,205 $0.00 271,525 I — —
4 Common Common Stock 2025-03-07 G A 75,205 $0.00 346,730 I By Spouse's Trust — — (F2) Shares held in trust for the benefit of my children of which I am sole Trustee.
5 Derivative Phantom Stock 2025-03-10 I A 5,292.16 $321.23 141,930.35 D — · — to — 5,292.16 Common Stock (F4) Each share of phantom stock represents a right to receive one share of Gallagher common stock. (F5) 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 when they attain age 62, or after a one-year period for participants who have attained age 61.