Beverley A. Babcock - 01 May 2026 Form 4 Insider Report for OLIN Corp (OLN)

Reporting relationship: Director
Issuer ticker: OLN
Reported as of: 01 May 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 05 May 2026, 13:39:20 UTC
Prior SEC filing: 19 May 2025
Next SEC filing: 15 May 2026
Source filing: View source filing
Reporting owner signature: /s/ E.C. Tanner, Attorney-in-Fact

Key filing fact

Beverley A. Babcock filed Form 4 for OLIN Corp (OLN) on 05 May 2026.

Key facts

This page summarizes Beverley A. Babcock's Form 4 filing for OLIN Corp (OLN).
2 reported transactions and 1 derivative row are listed below.
Accepted by SEC: 05 May 2026, 13:39.

Change

Previous filing in this sequence was filed on 19 May 2025.
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 0001780505 Primary reporting owner

Babcock Beverley A

Relationship: Director
Address: C/O OLIN CORPORATION, 190 CARONDELET PLZ, STE 1530, CLAYTON
Signature: /s/ E.C. Tanner, Attorney-in-Fact
Signature date: 05 May 2026

Reported non-derivative transactions

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

OLN transaction

Common Stock $1 par value

Award

Transaction value
Shares: +2,107
Change %: +60%
Price: $28.48^*
Shares after: 5,625
Date: 01 May 2026
Ownership: Direct
Footnotes: F1

Reported derivative securities

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

OLN transaction Derivative

Phantom Stock Units

Award

Transaction value
Shares: +4,916
Change %: +15%
Price: $28.48^*
Shares after: 38,508
Date: 01 May 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 4,916
Exercise price
Footnotes: F2, F3

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

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 3 footnotes

Footnote F1

Represents a portion of the annual director compensation granted under the Olin Corporation Non-Employee Director Deferred Compensation Plan ("Directors Plan").

Footnote F2

Security converts to common stock on a one-to-one basis.

Footnote F3

Represents a portion of the annual director compensation grants that are credited to the reporting person's deferred stock account under the Directors Plan.