STEPAN CO — Director's Dealing 2026

Feb 19, 2026

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: STEPAN CO (SCL)
CIK: 0000094049
Period of Report: 2026-02-17

Reporting Person: Moriarty Sean Thomas (VP & GM Surfactants)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2026-02-17	Common Stock	M	455	$66.39	Acquired	14303.4635	Direct
2026-02-17	Common Stock	F	158	$66.39	Disposed	14145.4635	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2026-02-17	Restricted Stock Units	$	M	455	Disposed	2026-02-14	Restricted Stock Units (455)	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	4478.351	Indirect

Footnotes

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

F2: Withholding of shares to satisfy tax liability on the vesting of RSUs.

F3: Each restricted stock unit ("RSU") represents a contingent right to receive one share of Stepan Company common stock.

F4: Vests ratably over three years beginning on the date shown.