PESCH MICHAEL ROBERT

PrivateCIK: 2022545

Location

ROLLING MEADOWS, IL

PESCH MICHAEL ROBERT (Vice President) reported 1 transaction at ARTHUR J. GALLAGHER & CO.

Review the transaction codes below to understand the nature of each event.

PESCH MICHAEL ROBERT

Filed: 3/18/2026ACC: 0000354190-26-000095

InsiderPESCH MICHAEL ROBERTCIK 2022545

→

IssuerARTHUR J. GALLAGHER & CO.CIK 354190

Officer· Vice President

Since Mar 2026

-525.00

Net shares

Net seller

$109.2K

Total sold

0

Open market trades

0B · 0S

1

Total transactions

525.00 disposed

Non-Derivative Transactions1

Common Stock

Direct

F · Tax Withholding

Shares

−525.00

Price / share

$207.93

Trade value

$109.16K

% of position

1.2%

3/16/2026

44.90K→44.38K

Total

Net shares

−525.00

Net value

-$109.16K

Security	Date	Type	Shares	Price / Share	Trade Value	% of Position	Held Before	Held After
Common Stock Direct	3/16/2026	F · Tax Withholding	−525.00	$207.93	$109.16K	1.2%	44.90K	44.38K
Total			−525.00		-$109.16K

Derivative Transactions0

No derivative transactions reported

Non-Derivative Holdings (Post-Transaction)3

Common Stock

Indirect

Shares owned12.51K

Common Stock

Indirect

Shares owned491.14

Common Stock

Indirect

Shares owned59.00

Total

13.06K indirect13.06K

Security Title	Shares Owned	Ownership Type
Common Stock	12.51K	Indirect
Common Stock	491.14	Indirect
Common Stock	59.00	Indirect
Total	13.06K	13.06K indirect

Derivative Holdings (Post-Transaction)8

Non-qualified Stock Option

Direct

Underlying security

Common Stock

Underlying shares

7.25K

Shares owned

7.25K

Exercise price

127.90

Expiration

—

Exercise window

—

Non-qualified Stock Option

Direct

Underlying security

Common Stock

Underlying shares

13.17K

Shares owned

13.17K

Exercise price

228.20

Expiration

—

Exercise window

—

Notional Stock Units

Direct

Underlying security

Common Stock

Underlying shares

5.31K

Shares owned

5.31K

Exercise price

0

Expiration

—

Exercise window

—

Non-qualified Stock Option

Direct

Underlying security

Common Stock

Underlying shares

4.90K

Shares owned

4.90K

Exercise price

158.56

Expiration

—

Exercise window

—

Non-qualified Stock Option

Direct

Underlying security

Common Stock

Underlying shares

7.52K

Shares owned

7.52K

Exercise price

86.17

Expiration

—

Exercise window

—

Non-qualified Stock Option

Direct

Underlying security

Common Stock

Underlying shares

7.05K

Shares owned

7.05K

Exercise price

337.74

Expiration

—

Exercise window

—

Non-qualified Stock Option

Direct

Underlying security

Common Stock

Underlying shares

3.82K

Shares owned

3.82K

Exercise price

177.09

Expiration

—

Exercise window

—

Phantom Stock

Direct

Underlying security

Common Stock

Underlying shares

49.20K

Shares owned

49.20K

Exercise price

Expiration

—

Exercise window

—

Total

Underlying

98.23K

Owned

98.23K

Security	Underlying	Exercise Price	Exercise Window	Expiration	Underlying Shares	Shares Owned
Non-qualified Stock Option Direct	Common Stock	127.90	—	—	7.25K	7.25K
Non-qualified Stock Option Direct	Common Stock	228.20	—	—	13.17K	13.17K
Notional Stock Units Direct	Common Stock	0	—	—	5.31K	5.31K
Non-qualified Stock Option Direct	Common Stock	158.56	—	—	4.90K	4.90K
Non-qualified Stock Option Direct	Common Stock	86.17	—	—	7.52K	7.52K
Non-qualified Stock Option Direct	Common Stock	337.74	—	—	7.05K	7.05K
Non-qualified Stock Option Direct	Common Stock	177.09	—	—	3.82K	3.82K
Phantom Stock Direct	Common Stock		—	—	49.20K	49.20K
Total					98.23K	98.23K