OLIN Corp — Director's Dealing 2022

May 3, 2022

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: OLIN Corp (OLIN)
CIK: 0000074303
Period of Report: 2022-05-02

Reporting Person: Ferguson Scott D. (Director)
Reporting Person: Sachem Head Capital Management LP (Director)
Reporting Person: Uncas GP LLC (Director)
Reporting Person: Sachem Head GP LLC (Director)

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2022-05-02	Phantom Stock Units	$	A	2000	Acquired		Common Stock (2000)	Direct

Footnotes

F1: Pursuant to an arrangement between Mr. Ferguson and Sachem Head Capital Management LP ("Sachem Head"), the Shares and Phantom Stock Units are held by Mr. Ferguson for the benefit of Sachem Head. Such units are included as directly beneficially owned by Mr. Ferguson, but may also be deemed to be beneficially owned by Sachem Head and Uncas GP LLC, Sachem Head's General Partner, as a result of such arrangements. Each of the Reporting Persons disclaims beneficial ownership of the reported securities except to the extent of his or its pecuniary interest therein.

F2: Phantom shares of common stock are credited periodically to a deferred stock account under the Amended and Restated Olin Corporation 1997 Stock Plan for Non-employee Directors and are settled in common stock or cash following the date the reporting person ceases to be a director.

F3: Security converts to common stock on a one-for-one basis.