SEC Form 3

FORM 3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person* Eaken Matthew John (Last) (First) (Middle) 22 WEST FRONTAGE ROAD (Street) NORTHFIELD IL 60093 (City) (State) (Zip)	2. Date of Event Requiring Statement (Month/Day/Year) 01/01/2018	3. Issuer Name and Ticker or Trading Symbol STEPAN CO [ SCL ]
		4. Relationship of Reporting Person(s) to Issuer (Check all applicable) Director 10% Owner X Officer (give title below) Other (specify below) VP & Interim CFO	5. If Amendment, Date of Original Filed (Month/Day/Year)
			6. Individual or Joint/Group Filing (Check Applicable Line) X Form filed by One Reporting Person Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Beneficially Owned
1. Title of Security (Instr. 4)	2. Amount of Securities Beneficially Owned (Instr. 4)	3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	4. Nature of Indirect Beneficial Ownership (Instr. 5)
Common Stock	2,136.124	I	By ESOP II Trust
Common Stock	2,797.61	D

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4)	2. Date Exercisable and Expiration Date (Month/Day/Year)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
	Date Exercisable	Expiration Date	Title	Amount or Number of Shares
Performance Shares	(1)	(1)	Common Stock	875	(1)	D
Performance Shares	(2)	(2)	Common Stock	509	(2)	D
Performance Shares	(3)	(3)	Common Stock	821	(3)	D
Stock Appreciation Right	02/19/2015	02/18/2023	Common Stock	1,058	63.11	D
Stock Appreciation Right	02/18/2016	02/17/2024	Common Stock	1,416	61.91	D
Stock Appreciation Right	02/21/2018(4)	02/20/2027	Common Stock	1,899	78.58	D
Stock Appreciation Right	02/23/2018	02/22/2026	Common Stock	2,759	43.85	D
Stock Option (Right to Buy)	02/19/2015	02/18/2023	Common Stock	453	63.11	D
Stock Option (Right to Buy)	02/18/2016	02/17/2024	Common Stock	472	61.91	D
Stock Option (Right to Buy)	02/21/2018(4)	02/20/2027	Common Stock	633	78.58	D
Stock Option (Right to Buy)	02/23/2018	02/22/2026	Common Stock	920	43.85	D

Explanation of Responses:

1. Each performance share represents a contingent right to receive one share of Stepan Company Common Stock. The performance shares vest upon Stepan Company achieving certain financial targets by December 31, 2017.

2. Each performance share represents a contingent right to receive one share of Stepan Company Common Stock. The performance shares vest upon Stepan Company achieving certain financial targets by December 31, 2019.

3. Each performance share represents a contingent right to receive one share of Stepan Company Common Stock. The performance shares vest upon Stepan Company achieving certain financial targets by December 31, 2018.

4. Vests ratably over three years beginning on the date shown.

	Matthew M. Rice, attorney-in-fact for Matthew J. Eaken	01/11/2018
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 5 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
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