STEPAN CO — Director's Dealing 2010

Oct 15, 2010

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: STEPAN CO (SCL)
CIK: 0000094049
Period of Report: 2010-10-13

Reporting Person: Wynn H Edward (VP, Gen'l Counsel & Secretary)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2010-10-13	Common Stock	M	300	$32.17	Acquired	2447.8267	Direct
2010-10-13	Common Stock	S	300	$64.34	Disposed	2147.8267	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2010-10-13	Employee Stock Option	$32.17	M	300	Disposed	2016-02-11	Common Stock (300)	Direct

Footnotes

F1: Transaction completed pursuant to a 10b5-1 trading plan.