STEPAN CO — Director's Dealing 2026

Jan 5, 2026

SEC Form 4 — Statement of Changes in Beneficial Ownership

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

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

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2025-12-31	Common Stock	M	1891	$47.205	Acquired	2482	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2025-12-31	Restricted Stock Units	$	M	1891	Disposed	2026-12-31	Restricted Stock Units (1891)	Direct
2025-12-31	Restricted Stock Units	$	F	574	Disposed	2026-12-31	Restricted Stock Units (574)	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	90.269	Indirect

Footnotes

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: Vest ratably over two years beginning on the date shown.

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