Mr. Robin J. Weitkamp - 11 May 2026 Form 4 Insider Report for STEPAN CO (SCL)

Reporting relationship: VP and GM Surfactants-INT
Issuer ticker: SCL
Reported as of: 11 May 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 12 May 2026, 19:47:30 UTC
Prior SEC filing: 15 Apr 2026
Source filing: View source filing
Reporting owner signature: /s/ James A. Hart, attorney-in-fact for Mr. Robin J. Weitkamp

Key filing fact

Mr. Robin J. Weitkamp filed Form 4 for STEPAN CO (SCL) on 12 May 2026.

Key facts

This page summarizes Mr. Robin J. Weitkamp's Form 4 filing for STEPAN CO (SCL).
3 reported transactions and 1 derivative row are listed below.
Accepted by SEC: 12 May 2026, 19:47.

Change

Previous filing in this sequence was filed on 15 Apr 2026.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0002124351 Primary reporting owner

Weitkamp Robin Joseph

Relationship: VP and GM Surfactants-INT
Address: 1101 SKOKIE BOULEVARD, SUITE 500, NORTHBROOK
Signature: /s/ James A. Hart, attorney-in-fact for Mr. Robin J. Weitkamp
Signature date: 12 May 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

SCL transaction

Common Stock

Options Exercise

Transaction value
Shares: +90
Change %
Price: $52.58^*
Shares after: 90
Date: 11 May 2026
Ownership: Direct
Footnotes: F1

SCL transaction

Common Stock

Tax liability

Transaction value
Shares: -50
Change %: -56%
Price: $52.58^*
Shares after: 40
Date: 11 May 2026
Ownership: Direct
Footnotes: F2

SCL holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 97
Date: 11 May 2026
Ownership: By ESOP II Trust

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

SCL transaction Derivative

Restricted Stock Units

Options Exercise

Transaction value
Shares: -90
Change %: -32%
Price: $0.000000^*
Shares after: 190
Date: 11 May 2026
Ownership: Direct
Underlying class: Restricted Stock Units
Underlying amount: 90
Exercise price
Footnotes: F3, F4

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 4 footnotes

Footnote F1

The restricted stock units ("RSUs") were settled in shares of common stock per the terms of the award.

Footnote F2

Withholding of shares to satisfy tax liability on the vesting of RSUs.

Footnote F3

Each RSU represents a contingent right to receive one share of Stepan Company common stock.

Footnote F4

Vests ratably over three years beginning on the date shown.