OLIN Corp — Director's Dealing 2021

May 6, 2021

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: OLIN Corp (OLN)
CIK: 0000074303
Period of Report: 2021-05-04

Reporting Person: Dawson Pat D (EVP-Pres, Epoxy & Intl)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2021-05-04	Common Stock $1 par value	M	100000	$13.14	Acquired	102734	Direct
2021-05-04	Common Stock $1 par value	S	46786	$44.4246	Disposed	55948	Direct
2021-05-04	Common Stock $1 par value	S	53214	$45.2386	Disposed	2734	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2021-05-04	Employee Stock Options (Right to Buy)	$13.14	M	100000	Disposed	2026-02-11	Common Stock $1 par value (100000.0)	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock $1 par value	63746	Indirect

Footnotes

F1: This transaction was executed in multiple trades ranging from $43.85 to $44.845. The price reported above reflects the average weighted sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.

F2: This transaction was executed in multiple trades ranging from $44.85 to $45.725. The price reported above reflects the average weighted sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.

F3: The option vested in three equal annual installments on February 12, 2017, 2018 and 2019.