144
0001784277
XXXXXXXX
LIVE
0000354190
Arthur J. Gallagher & Co.
001-09761
2850 GOLF ROAD
ROLLING MEADOWS
IL
60008-4050
630-773-3800
Matrix Trust Co
Trustee for AJG Rabbi Trust
Common Stock
Pershing LLC
One Pershing Plaza
Jersey City
NJ
07399
15000
3671850.00
215900000
12/07/2023
NASDAQ Stock Market
Common Stock
01/01/2012
Open Market
AJG Rabbi Trust
N
15000
01/01/2012
Cash at time of purchase
N
Matrix Trust Company
2800 N. Central Avenue
Suite 900
Phoenix
AZ
85004
Common Stock
07/05/2023
816
176604.73
Matrix Trust Company
2800 N. Central Avenue
Suite 900
Phoenix
AZ
85004
Common Stock
07/24/2023
1
219.01
Matrix Trust Company
2800 N Central Avenue
Suite 900
Phoenix
AZ
85004
Common Stock
07/26/2023
25
5485.89
Matrix Trust Company
2800 N. Central Avenue
Suite 900
Phoenix
AZ
85004
Common Stock
07/31/2023
2181
467541.15
Matrix Trust Company
2800 N. Central Avenue
Suite 900
Phoenix
AZ
85004
Common Stock
08/07/2023
775
173029.45
Matrix Trust Company
2800 N. Central Avenue
Suite 900
Phoenix
AZ
85004
Common Stock
08/08/2023
17
3760.66
Matrix Trust Company
2800 N. Central Avenue
Suite 900
Phoenix
AZ
85004
Common Stock
08/22/2023
48
10639.95
Matrix Trust Company
2800 N. Central Avenue
Suite 900
Phoenix
AZ
85004
Common Stock
08/30/2023
1393
321866.23
Matrix Trust Company
2800 N. Central Avenue
Suite 900
Phoenix
AZ
85004
Common Stock
09/05/2023
695
157982.37
Matrix Trust Company
2800 N. Central Avenue
Suite 900
Phoenix
AZ
85004
Common Stock
09/11/2023
147
33738.80
Matrix Trust Company
2800 N. Central Avenue
Suite 900
Phoenix
AZ
85004
Common Stock
09/15/2023
1813
418556.35
Matrix Trust Company
2800 N. Central Avenue
Suite 900
Phoenix
AZ
85004
Common Stock
09/18/2023
23
5359.12
Matrix Trust Company
2800 N. Central Avenue
Suite 900
Phoenix
AZ
85004
Common Stock
09/22/2023
24
5607.97
Matrix Trust Company
2800 N. Central Avenue
Suite 900
Phoenix
AZ
85004
Common Stock
10/06/2023
176
40401.24
Matrix Trust Company
2800 N. Central Avenue
Suite 900
Phoenix
AZ
85004
Common Stock
10/10/2023
554
128833.04
Matrix Trust Company
2800 N. Central Avenue
Suite 900
Phoenix
AZ
85004
Common Stock
10/27/2023
1568
357228.15
Matrix Trust Company
2800 N. Central Avenue
Suite 900
Phoenix
AZ
85004
Common Stock
11/14/2023
609
149804.34
Matrix Trust Company
2800 N. Central Avenue
Suite 900
Phoenix
AZ
85004
Common Stock
11/15/2023
520
126004.09
Matrix Trust Company
2800 N. Central Avenue
Suite 900
Phoenix
AZ
85004
Common Stock
11/24/2023
3389
855802.41
(1) It is anticipated that sales covered by this form will be made within the period beginning 12/06/2023 and ending 03/05/2024
12/06/2023
Eric Simpson