0000094049-26-000106.txt : 20260512 0000094049-26-000106.hdr.sgml : 20260512 20260512194730 ACCESSION NUMBER: 0000094049-26-000106 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20260511 FILED AS OF DATE: 20260512 DATE AS OF CHANGE: 20260512 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Weitkamp Robin Joseph CENTRAL INDEX KEY: 0002124351 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-04462 FILM NUMBER: 26970426 MAIL ADDRESS: STREET 1: 1101 SKOKIE BOULEVARD CITY: NORTHBROOK STATE: IL ZIP: 60062 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: STEPAN CO CENTRAL INDEX KEY: 0000094049 STANDARD INDUSTRIAL CLASSIFICATION: SOAP, DETERGENT, CLEANING PREPARATIONS, PERFUMES, COSMETICS [2840] ORGANIZATION NAME: 08 Industrial Applications and Services EIN: 361823834 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 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 4 1 form4.xml PRIMARY DOCUMENT X0609 4 2026-05-11 0000094049 STEPAN CO SCL 0002124351 Weitkamp Robin Joseph false 1101 SKOKIE BOULEVARD, SUITE 500 NORTHBROOK IL 60062 1 VP and GM Surfactants-INT 0 Common Stock 2026-05-11 4 M 0 90 52.58 A 90 D Common Stock 2026-05-11 4 F 0 50 52.58 D 40 D Common Stock 96.9 I By ESOP II Trust Restricted Stock Units 2026-05-11 4 M 0 90 0 D 2025-05-10 2027-05-10 Restricted Stock Units 90 190 D The restricted stock units ("RSUs") were settled in shares of common stock per the terms of the award. Withholding of shares to satisfy tax liability on the vesting of RSUs. Each RSU represents a contingent right to receive one share of Stepan Company common stock. Vests ratably over three years beginning on the date shown. /s/ James A. Hart, attorney-in-fact for Mr. Robin J. Weitkamp 2026-05-12