<SEC-DOCUMENT>0001193125-18-050022-index.html : 20180220
<SEC-HEADER>0001193125-18-050022.hdr.sgml : 20180220
<ACCEPTANCE-DATETIME>20180220125902
ACCESSION NUMBER:		0001193125-18-050022
CONFORMED SUBMISSION TYPE:	SC 13G/A
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20180220
DATE AS OF CHANGE:		20180220

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			STEPAN CO
		CENTRAL INDEX KEY:			0000094049
		STANDARD INDUSTRIAL CLASSIFICATION:	SOAP, DETERGENT, CLEANING PREPARATIONS, PERFUMES, COSMETICS [2840]
		IRS NUMBER:				361823834
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13G/A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-34475
		FILM NUMBER:		18623928

	BUSINESS ADDRESS:	
		STREET 1:		EDENS & WINNETKA ROAD
		CITY:			NORTHFIELD
		STATE:			IL
		ZIP:			60093
		BUSINESS PHONE:		8474467500

	MAIL ADDRESS:	
		STREET 1:		EDENS & WINNETKA ROAD
		CITY:			NORTHFIELD
		STATE:			IL
		ZIP:			60093

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	STEPAN CHEMICAL CO /DE/
		DATE OF NAME CHANGE:	19840108

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			STEPAN F QUINN
		CENTRAL INDEX KEY:			0001105432

	FILING VALUES:
		FORM TYPE:		SC 13G/A

	MAIL ADDRESS:	
		STREET 1:		C/O STEPAN CO
		STREET 2:		22 W. FRONTAGE RD
		CITY:			NORTHFIELD
		STATE:			IL
		ZIP:			60093
</SEC-HEADER>
<DOCUMENT>
<TYPE>SC 13G/A
<SEQUENCE>1
<FILENAME>d524579dsc13ga.htm
<DESCRIPTION>SC 13G/A
<TEXT>
Document 1 - file: d524579dsc13ga.htm

</DOCUMENT>
</SEC-DOCUMENT>