Susan E. Pietrucha

Insider Reports History

Identity Names, identifiers, and filing context for this profile. 1 identity field
Reporting-owner location
Itasca, IL
SEC source record Original filing metadata and source links for verification. 1 source field
Latest reporting-owner signature
/s/ Monica Norzagaray, by power of attorney
Source evidence Original filing metadata and source links for verification. 1 source field
Transaction source note
Rows are grouped by transaction date from the original SEC filing. Open the aggregated insider activity page to review issuer-level activity across dates.

Reported holdings for Susan E. Pietrucha

Form 4 holding Chief Human Resources Officer

Arthur J. Gallagher & Co.

Security class
Phantom Stock
Shares / value
100,638
Estimated value
$21,952,122
Report date
15 Mar 2026
Price
$218.13
Ownership
Direct
Underlying class
Common Stock
Underlying amount
100,638
Form 4 holding Chief Human Resources Officer

Arthur J. Gallagher & Co.

Security class
Notional Stock Units
Shares / value
15,324
Estimated value
$3,342,634
Report date
15 Mar 2026
Price
$218.13
Ownership
Direct
Underlying class
Common Stock
Underlying amount
15,324
Form 4 holding Chief Human Resources Officer

Arthur J. Gallagher & Co.

Security class
Non-qualified Stock Option
Shares / value
8,815
Estimated value
$1,922,815
Report date
15 Mar 2026
Price
$218.13
Ownership
Direct
Underlying class
Common Stock
Underlying amount
8,815
Form 4 holding Chief Human Resources Officer

Arthur J. Gallagher & Co.

Security class
Common Stock (restricted)
Shares / value
0
Estimated value
$0
Report date
15 Mar 2026
Price
$325.75
Ownership
Direct

Insider Reports Filed by Susan E. Pietrucha

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