SEC FORM 3SEC Form 3
FORM 3UNITED 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)
NORTHFIELDIL60093

(City)(State)(Zip)
2. Date of Event Requiring Statement (Month/Day/Year)
08/04/2026
3. Issuer Name and Ticker or Trading Symbol
STEPAN CO [ SCL ]
Foreign Trading Symbol
4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
Director10% Owner
checkbox checkedOfficer (give title below)Other (specify below)
VP, Controller & PAO
5. If Amendment, Date of Original Filed (Month/Day/Year)
6. Individual or Joint/Group Filing (Check Applicable Line)
checkbox checkedForm 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 Stock9,319D
Common Stock3,102IBy ESOP II Trust
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 ExercisableExpiration DateTitleAmount or Number of Shares
Stock Option (Right to Buy)02/21/2018(1)02/20/2027Common Stock63378.58D
Stock Appreciation Right02/21/2018(1)02/20/2027Common Stock1,89978.58D
Stock Option (Right to Buy)12/31/201802/20/2028Common Stock86272.99D
Performance Shares (2) (2)Common Stock596(3)D
Stock Appreciation Right12/31/201802/20/2028Common Stock2,58572.99D
Stock Option (Right to Buy)12/31/201902/19/2029Common Stock70392.29D
Performance Shares (4) (4)Common Stock662(3)D
Stock Appreciation Right12/31/201902/19/2029Common Stock2,10992.29D
Stock Option (Right to Buy)12/31/202002/18/2030Common Stock723102.3D
Performance Shares (5) (5)Common Stock799(3)D
Stock Appreciation Right12/31/202002/18/2030Common Stock2,169102.3D
Stock Option (Right to Buy)12/31/202102/16/2031Common Stock514123.73D
Stock Appreciation Right12/31/202102/16/2031Common Stock1,541123.73D
Performance Shares (6) (6)Common Stock336(3)D
Stock Appreciation Right12/31/2022(1)02/15/2032Common Stock1,167111.26D
Stock Appreciation Right02/14/2024(1)02/14/2033Common Stock791109.92D
Restricted Stock Units03/04/2025(1)03/04/2027Restricted Stock Units119(7)D
Stock Appreciation Right03/04/2025(1)03/04/2034Common Stock97687.5D
Performance Shares (8) (8)Common Stock522(3)D
Restricted Stock Units03/03/2026(1)03/03/2028Restricted Stock Units696(9)D
Stock Appreciation Right03/03/2026(1)03/03/2035Common Stock1,47459.86D
Performance Shares (10) (10)Common Stock624(3)D
Restricted Stock Units03/02/2027(1)03/02/2029Restricted Stock Units1,249(9)D
Stock Appreciation Right03/02/2027(1)03/02/2036Common Stock1,78950.06D
Explanation of Responses:
1. Vests ratably over three years beginning on the date shown.
2. Each performance share represents a contingent right to receive 1 share of Stepan Company Stock. The performance shares vest upon Stepan Company achieving certain financial targets by December 31, 2021.
3. Each performance share represents a contingent right to receive one share of Stepan Company common stock.
4. 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, 2020.
5. Each performance share represents a contingent right to receive 1 share of Stepan Company Stock. The performance shares vest upon Stepan Company achieving certain financial targets by December 31, 2022.
6. Each performance share represents a contingent right to receive 1 share of Stepan Company Stock. The performance shares vest upon Stepan Company achieving certain financial targets by December 31, 2024.
7. Each restricted stock unit ("RSU") represents a contingent right to receive one share of Stepan Company common stock.
8. The performance shares vest upon the certification of Stepan Company achieving certain performance goals for the performance period ending December 31, 2027.
9. Each RSU represents a contingent right to receive one share of Stepan Company common stock.
10. The performance shares vest upon the certification of Stepan Company achieving certain performance goals for the performance period ending December 31, 2028.
/s/ Darina A. Koleva, attorney-in-fact for Mr. Matthew J. Eaken08/04/2026
** Signature of Reporting PersonDate
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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POWER OF ATTORNEY

KNOW ALL MEN BY THESE PRESENTS, that the undersigned hereby constitutes and
appoints each of Shawn G. Lisle, Kamel Aranki, Darina Koleva and James A. Hart,
signing singly, as the undersigned's true and lawful authorized representatives
and attorneys-in-fact to:

(1) execute for and on behalf of the undersigned, in the undersigned's capacity
as an officer of Stepan Company ("the Company"), Forms 3, 4 and 5, and any and
all amendments thereto, in accordance with Section 16 of the Securities
Exchange Act of 1934, as amended (the "1934 Act"), and the rules and
regulations promulgated thereunder;

(2) do and perform any and all acts for and on behalf of the undersigned which
may be necessary or desirable to complete the execution of any such form or
schedule and the timely filing of such form or schedule with the United States
Securities and Exchange Commission and any stock exchange or stock market or
other authority; and

(3) take any other action of any type whatsoever in connection with the
foregoing which, in the opinion of such attorneys-in-fact, may be of benefit
to, in the best interest of, or legally required by, the undersigned, it being
understood that the documents executed by such attorneys-in-fact on behalf of
the undersigned pursuant to this Power of Attorney shall be in such form and
shall contain such terms and conditions as such attorneys-in-fact may approve
in such attorneys-in-fact's discretion.

The undersigned hereby grants to each such attorney-in-fact full power and
authority to do and perform all and every act and thing whatsoever requisite,
necessary or proper to be done in the exercise of any of the rights and powers
herein granted, as fully to all intents and purposes as the undersigned might
or could do if personally present, with full power of substitution or
revocation, hereby ratifying and confirming all that such attorneys-in-fact,
or such attorneys-in-fact's substitute or substitutes, shall lawfully do or
cause to be done by virtue of this power of attorney and the rights and powers
herein granted. The undersigned acknowledges that the foregoing
attorneys-in-fact, in serving in such capacity at the request of the
undersigned, are not assuming, nor is the Company assuming any of the
undersigned's responsibilities to comply with Section 16 or any other
provision of the 1934 Act.

This Power of Attorney shall remain in full force and effect until the
undersigned is no longer required to file Forms 3, 4 and 5 with respect to the
undersigned's holdings of and transactions in securities issued by the Company,
unless earlier revoked by the undersigned in a signed writing delivered to the
foregoing attorneys-in-fact.

IN WITNESS WHEREOF, the undersigned has caused this Power of Attorney to be
executed as of this 28th day of July, 2026.


/s/ Matthew J. Eaken
Matthew J. Eaken