STEPAN CO - Director's Dealing 2026

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: STEPAN CO (SCL)
CIK: 0000094049
Period of Report: 2025-12-31

Reporting Person: Rojo Luis (Director, President & CEO)

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2025-12-31	Common Stock	M	4202	$47.205	Acquired	15194.901	Direct

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2025-12-31	Restricted Stock Units	$	M	4202	Disposed	2027-12-31	Restricted Stock Units (4202)	Direct
2025-12-31	Restricted Stock Units	$	F	1232	Disposed	2027-12-31	Restricted Stock Units (1232)	Direct

Security	Shares	Ownership
Common Stock	511.83	Indirect

F1: The restricted stock units ("RSUs") were settled in shares of common stock per the terms of the award.

F2: Each RSU represents a contingent right to receive one share of Stepan Company common stock.

F3: Vests ratably over three years beginning on the date shown.

F4: Withholding of shares to satisfy tax liability on the vesting of RSUs.