Michael Robert Pesch

CIK: 0002022545

Transaction Breakdown

Open Market Buys (P)5 (26.3%)

High conviction signal

Open Market Sales (S)1 (5.3%)

Position reduction

Option Exercises (M)5 (26.3%)

Derivative conversions

Awards (A)3 (15.8%)

Compensation grants

Other (G, F, J, C, D, …)5 (26.3%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (1)

AJG

Arthur J. Gallagher & Co.

Officer

Discretionary Trading P&L

Holdings

Transaction History (19 total)

AJG
Arthur J. Gallagher & Co.
Jul 1, 2026
Exercise(M)
Direct
356 shares at avg. $229.57$82K
AJG
Arthur J. Gallagher & Co.
Mar 16, 2026
Tax Payment(F)
Direct
525 shares at avg. $207.93$109K
AJG
Arthur J. Gallagher & Co.
Mar 5, 2026
Exercise(M)
Direct
6.8K shares at avg. $79.59$537K
AJG
Arthur J. Gallagher & Co.
Mar 5, 2026
Tax Payment(F)
Direct
3.7K shares at avg. $228.84$854K
AJG
Arthur J. Gallagher & Co.
Mar 4, 2026
Award(A)
Phantom Stock
Direct
1.3K shares at avg. $227.01-
AJG
Arthur J. Gallagher & Co.
Mar 1, 2026
Award(A)
Non-qualified Stock Option
Direct
13.2K shares-
AJG
Arthur J. Gallagher & Co.
Nov 3, 2025
Purchase(P)
Direct
1.9K shares at avg. $246.82$463K
AJG
Arthur J. Gallagher & Co.
Nov 3, 2025
Purchase(P)
Direct
599 shares at avg. $248.72$149K
AJG
Arthur J. Gallagher & Co.
Nov 3, 2025
Purchase(P)
Direct
538 shares at avg. $245.85$132K
AJG
Arthur J. Gallagher & Co.
Nov 3, 2025
Purchase(P)
Direct
989 shares at avg. $247.41$245K
AJG
Arthur J. Gallagher & Co.
Sep 10, 2025
Gift(G)
Direct
338 shares-
AJG
Arthur J. Gallagher & Co.
Jun 18, 2025
Purchase(P)
Indirect
59 shares at avg. $318.37$19K
AJG
Arthur J. Gallagher & Co.
Mar 12, 2025
Tax Payment(F)
Direct
490 shares at avg. $325.75$160K
AJG
Arthur J. Gallagher & Co.
Mar 12, 2025
Exercise(M)
Direct
1.7K shares-
AJG
Arthur J. Gallagher & Co.
Mar 12, 2025
Exercise(M)
Direct
1.7K shares-
AJG
Arthur J. Gallagher & Co.
Mar 10, 2025
Discretionary(I)
Phantom Stock
Direct
3.1K shares at avg. $321.23-
AJG
Arthur J. Gallagher & Co.
Mar 1, 2025
Award(A)
Non-qualified Stock Option
Direct
7.1K shares-
AJG
Arthur J. Gallagher & Co.
Sep 13, 2024
Exercise(M)
Direct
7.1K shares at avg. $70.74$502K
AJG
Arthur J. Gallagher & Co.
Sep 13, 2024
Sale(S)
Direct
7.1K shares at avg. $296.20$2.1M

		Type	Shares	Price		Ownership
Jul 1, 2026	AJG Arthur J. Gallagher & Co.	Exercise(M)	356	$229.57	$81,681	Direct
Mar 16, 2026	AJG Arthur J. Gallagher & Co.	Tax Payment(F)	525	$207.93	$109,163	Direct
Mar 5, 2026	AJG Arthur J. Gallagher & Co.	Exercise(M)	6,750	$79.59	$537,233	Direct
Mar 5, 2026	AJG Arthur J. Gallagher & Co.	Tax Payment(F)	3,733	$228.84	$854,241	Direct
Mar 4, 2026	AJG Arthur J. Gallagher & Co.	Award(A) Phantom Stock	1,322	$227.01	-	Direct
Mar 1, 2026	AJG Arthur J. Gallagher & Co.	Award(A) Non-qualified Stock Option	13,167	-	-	Direct
Nov 3, 2025	AJG Arthur J. Gallagher & Co.	Purchase(P)	1,874	$246.82	$462,544	Direct
Nov 3, 2025	AJG Arthur J. Gallagher & Co.	Purchase(P)	599	$248.72	$148,981	Direct
Nov 3, 2025	AJG Arthur J. Gallagher & Co.	Purchase(P)	538	$245.85	$132,269	Direct
Nov 3, 2025	AJG Arthur J. Gallagher & Co.	Purchase(P)	989	$247.41	$244,693	Direct
Sep 10, 2025	AJG Arthur J. Gallagher & Co.	Gift(G)	338	-	-	Direct
Jun 18, 2025	AJG Arthur J. Gallagher & Co.	Purchase(P)	59	$318.37	$18,784	Indirect
Mar 12, 2025	AJG Arthur J. Gallagher & Co.	Tax Payment(F)	490	$325.75	$159,618	Direct
Mar 12, 2025	AJG Arthur J. Gallagher & Co.	Exercise(M)	1,670	-	-	Direct
Mar 12, 2025	AJG Arthur J. Gallagher & Co.	Exercise(M)	1,670	-	-	Direct
Mar 10, 2025	AJG Arthur J. Gallagher & Co.	Discretionary(I) Phantom Stock	3,113	$321.23	-	Direct
Mar 1, 2025	AJG Arthur J. Gallagher & Co.	Award(A) Non-qualified Stock Option	7,052	-	-	Direct
Sep 13, 2024	AJG Arthur J. Gallagher & Co.	Exercise(M)	7,100	$70.74	$502,254	Direct
Sep 13, 2024	AJG Arthur J. Gallagher & Co.	Sale(S)	7,100	$296.20	$2,103,020	Direct

1-19 of 19 transactions

About Pesch Michael Robert

Pesch Michael Robert (SEC CIK 0002022545) files insider reports with the SEC as Vice President of Arthur J. Gallagher & Co. (AJG).

Signal8 holds 12 ownership filings by Pesch Michael Robert, all Form 4s, filed between Sep 13, 2024 and Jul 6, 2026. Those filings report 19 transactions, from Sep 13, 2024 to Jul 1, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on Pesch Michael Robert's filings is in ROLLING MEADOWS, IL.

Recent filings by Pesch Michael Robert

Jul 1, 2026: Option exercise of AJG shares (Form 4, code M).
Mar 16, 2026: Tax withholding of AJG shares (Form 4, code F).
Mar 5, 2026: Option exercise of AJG shares (Form 4, code M).
Mar 5, 2026: Tax withholding of AJG shares (Form 4, code F).
Mar 4, 2026: Grant or award of AJG derivative securities (Form 4, code A).

Other insiders filing for Arthur J. Gallagher & Co. (AJG)

Koreyva Kyle Graham, Chief Accounting Officer
CARY RICHARD C, Controller, CAO
Gallagher Patrick Murphy, Chief Operating Officer
GALLAGHER J PATRICK JR, CEO
Hudson Scott R, Vice President
Miskel Christopher C., Director

How to read Form 4 transaction codes