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: Stepan Richard Finn (V.P. and Gen'l. Mgr., Polymers)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2026-02-17	Common Stock	M	341	$66.39	Acquired	241457.15	Direct
2026-02-17	Common Stock	F	118	$66.39	Disposed	241339.15	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2026-02-17	Restricted Stock Units	$	M	341	Disposed	2026-02-14	Restricted Stock Units (341)	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	43439	Indirect
Common Stock	43439	Indirect
Common Stock	43439	Indirect
Common Stock	5174	Indirect
Common Stock	95416	Indirect
Common Stock	1238.22	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 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.