OLIN Corp — Director's Dealing 2021

May 26, 2021

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: OLIN Corp (OLN)
CIK: 0000074303
Period of Report: 2021-05-24

Reporting Person: Sumner R Nichole (VP & Controller)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2021-05-24	Common Stock $1 par value	M	6807	$27.65	Acquired	15431	Direct
2021-05-24	Common Stock $1 par value	S	6807	$48	Disposed	8624	Direct
2021-05-25	Common Stock $1 par value	M	693	$27.65	Acquired	9317	Direct
2021-05-25	Common Stock $1 par value	S	693	$48	Disposed	8624	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2021-05-24	Employee Stock Options (Right to Buy)	$27.65	M	6807	Disposed	2024-05-04	Common Stock $1 par value (6807.0)	Direct
2021-05-25	Employee Stock Options (Right to Buy)	$27.65	M	693	Disposed	2024-05-04	Common Stock $1 par value (693.0)	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock $1 par value	8657.4753	Indirect

Footnotes

F1: The figure represents shares of Olin Common Stock held under the Olin Common Stock Fund of the Olin Corporation Contributing Employee Ownership Plan (CEOP), a tax conditioned plan reflecting transactions exempt under Rule 16b-3, as reported by the CEOP Plan Administrator as of April 15, 2021.

F2: The option vested in three equal annual installments on May 5, 2015, 2016 and 2017.