F. Quinn Stepan Jr - Aug 12, 2025 Form 4 Insider Report for STEPAN CO (SCL)

Role
Director
Signature
/s/ Stephanie J. Pacitti, Attorney-in-Fact for F. Quinn Stepan, Jr.
Stock symbol
SCL
Transactions as of
Aug 12, 2025
Transactions value $
$0
Form type
4
Date filed
8/14/2025, 01:44 PM
Previous filing
Aug 6, 2025

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
STEPAN F QUINN JR Director 1101 SKOKIE BOULEVARD, SUITE 500, NORTHBROOK /s/ Stephanie J. Pacitti, Attorney-in-Fact for F. Quinn Stepan, Jr. 2025-08-14 0001229289

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction SCL Common Stock Will/Inheritance $0 -20.7K -12.77% $0.00 141K Aug 12, 2025 By Mother's Estate F1, F2, F3
transaction SCL Common Stock Will/Inheritance $0 +20.7K +19.61% $0.00 126K Aug 12, 2025 Direct F1
transaction SCL Common Stock Will/Inheritance $0 -2.45K -1.73% $0.00 139K Aug 12, 2025 By Mother's Estate F2, F3, F4
transaction SCL Common Stock Will/Inheritance $0 +2.45K $0.00 2.45K Aug 12, 2025 By Family Trust III F2, F4
transaction SCL Common Stock Will/Inheritance $0 -139K -100% $0.00 0 Aug 12, 2025 By Mother's Estate F2, F3
holding SCL Common Stock 159K Aug 12, 2025 Direct F5
holding SCL Common Stock 0.002 Aug 12, 2025 By Esop II Trust
holding SCL Common Stock 160K Aug 12, 2025 By Family LLC F2
holding SCL Common Stock 87.5K Aug 12, 2025 By Family Trust IV F2
holding SCL Common Stock 100 Aug 12, 2025 By Father F2, F3
holding SCL Common Stock 1.02K Aug 12, 2025 By Spouse
holding SCL Common Stock 67.2 Aug 12, 2025 By Father's ESOP F2, F3
holding SCL Common Stock 19.1K Aug 12, 2025 By Family Trust V F2
holding SCL Common Stock 600 Aug 12, 2025 By Family Trust VI F2, F3

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
holding SCL Share Units 43.2K Aug 12, 2025 Common Stock 43.2K By Father's Deferred MIP F2, F3, F6, F7, F8
holding SCL Share Units 63.4K Aug 12, 2025 Common Stock 63.4K Direct F6, F7, F8
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 On August 12, 2025, the reporting person received 20,676 shares from his mother's estate.
F2 The reporting person disclaims beneficial ownership of these securities, except to extent of any pecuniary interest in the shares.
F3 Shares held by an estate of which the reporting person serves as executor.
F4 On August 12, 2025, the trust received 2,448 shares from the reporting person's mother's estate.
F5 Joint Tenancy with Spouse.
F6 Share Units are acquired under the Management Incentive Plan ("MIP"), a nonqualified deferred compensation plan that allows participants to defer all or a portion of their annual incentive awards.
F7 Share Units convert on a one-for-one basis into Common Stock.
F8 Share Units are generally payable at end of employment, unless otherwise elected.