STEPAN CO — Director's Dealing 2011

May 18, 2011

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: STEPAN CO (SCL)
CIK: 0000094049
Period of Report: 2011-05-16

Reporting Person: STEPAN F QUINN (Director, Chairman, 10% Owner)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2011-05-16	Common Stock	G	121681	—	Disposed	152155.183	Direct
2011-05-16	Common Stock	W	5246	—	Disposed	426584	Indirect
2011-05-16	Common Stock	W	3679	—	Disposed	58840	Indirect
2011-05-16	Common Stock	W	48774	—	Disposed	0	Indirect

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	114691	Indirect
Common Stock	143063	Indirect