STEPAN CO — Director's Dealing 2024

May 14, 2024

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: STEPAN CO (SCL)
CIK: 0000094049
Period of Report: 2024-05-10

Reporting Person: STEPAN F QUINN JR (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2024-05-10	Common Stock	A	1396	$89.53	Acquired	226434.861	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	114921	Direct

Holdings (Derivative)

Security	Exercise Price	Expiration	Underlying	Shares	Ownership
Share Units	$		Common Stock (77250.635)	77250.635	Direct

Footnotes

F1: Reflects the transfer of 22,916 shares from the reporting person's individual account to a joint account since the date of the reporting person's last report.

F2: Includes exempt acquisitions under Rule 16a-11 pursuant to dividend reinvestments since the date of the reporting person's last report.

F3: Joint Tenancy with Spouse.

F4: Share Units are acquired under the Management Incentive Plan (As Amended and Restated Effective January 1, 2015) ("MIP"), a nonqualified deferred compensation plan which allows MIP participants to
elect to defer all or a portion of their deferred compensation into accounts pursuant to MIP provisions.

F5: Share Units convert on a one-for-one basis into Common Stock.

F6: Share Units are generally payable at end of employment, unless otherwise elected.