STEPAN CO — Director's Dealing 2009

Sep 1, 2009

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: STEPAN CO (SCL)
CIK: 0000094049
Period of Report: 2009-08-28

Reporting Person: ZOGLIO ANTHONY J (Vice President - Supply Chain)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2009-08-28	Common Stock	M	7000	$31.70	Acquired	21808.0668	Direct
2009-08-28	Common Stock	S	129	$52.65	Disposed	21679.0668	Direct
2009-08-28	Common Stock	S	100	$52.68	Disposed	21579.0668	Direct
2009-08-28	Common Stock	S	300	$52.70	Disposed	21279.0668	Direct
2009-08-28	Common Stock	S	100	$52.715	Disposed	21179.0668	Direct
2009-08-28	Common Stock	S	100	$52.72	Disposed	21079.0668	Direct
2009-08-28	Common Stock	S	100	$52.75	Disposed	20979.0668	Direct
2009-08-28	Common Stock	S	100	$52.76	Disposed	20879.0668	Direct
2009-08-28	Common Stock	S	100	$52.78	Disposed	20779.0668	Direct
2009-08-28	Common Stock	S	71	$52.80	Disposed	20708.0668	Direct
2009-08-28	Common Stock	S	300	$52.81	Disposed	20408.0668	Direct
2009-08-28	Common Stock	S	100	$52.815	Disposed	20308.0668	Direct
2009-08-28	Common Stock	S	100	$52.84	Disposed	20208.0668	Direct
2009-08-28	Common Stock	S	100	$52.86	Disposed	20108.0668	Direct
2009-08-28	Common Stock	S	300	$52.89	Disposed	19808.0668	Direct
2009-08-28	Common Stock	S	100	$52.905	Disposed	19708.0668	Direct
2009-08-28	Common Stock	S	100	$52.92	Disposed	19608.0668	Direct
2009-08-28	Common Stock	S	100	$52.93	Disposed	19508.0668	Direct
2009-08-28	Common Stock	S	200	$52.95	Disposed	19308.0668	Direct
2009-08-28	Common Stock	S	200	$52.97	Disposed	19108.0668	Direct
2009-08-28	Common Stock	S	100	$52.975	Disposed	19008.0668	Direct
2009-08-28	Common Stock	S	900	$53.00	Disposed	18108.0668	Direct
2009-08-28	Common Stock	S	100	$53.005	Disposed	18008.0668	Direct
2009-08-28	Common Stock	S	1000	$53.01	Disposed	17008.0668	Direct
2009-08-28	Common Stock	S	200	$53.02	Disposed	16808.0668	Direct
2009-08-28	Common Stock	S	600	$53.03	Disposed	16208.0668	Direct
2009-08-28	Common Stock	S	100	$53.035	Disposed	16108.0668	Direct
2009-08-28	Common Stock	S	400	$53.04	Disposed	15708.0668	Direct
2009-08-28	Common Stock	S	100	$53.045	Disposed	15608.0668	Direct
2009-08-28	Common Stock	S	100	$53.05	Disposed	15508.0668	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2009-08-28	Employee Stock Option	$31.70	M	7000	Disposed	2015-02-12	Common Stock (7000)	Direct