STEPAN CO — Director's Dealing 2025

May 21, 2025

SEC Form 4/A — Form 4/A

Issuer: STEPAN CO (SCL)
CIK: 0000094049
Period of Report: 2025-05-01

Reporting Person: Haire Robert Joseph (EVP, Supply Chain)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2025-05-01	Common Stock	F	162	$51.855	Disposed	591	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2025-05-01	Restricted Stock Units	$	M	550	Disposed	2033-05-01	Restricted Stock Units (550)	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	90.269	Indirect

Footnotes

F1: Each RSU represents a contingent right to receive one share of Stepan Company common stock.

F2: Vest ratably over three years beginning on the date shown.

F3: The Reporting Person's Form 4 filed on May 5, 2025 included incorrect dates for "Date Exercisable" and "Expiration Date." These dates have been corrected herein.