Brett A. Flaugher - Feb 19, 2025 Form 4 Insider Report for OLIN Corp (OLN)

Role: VP & Pres, Winchester
Signature: /s/ Emily C. Tanner
Stock symbol: OLN
Transactions as of: Feb 19, 2025
Transactions value $: $0
Form type: 4
Date filed: 2/21/2025, 07:32 PM
Previous filing: Feb 28, 2024
SEC: View on sec.gov

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	OLN	Common Stock	Award	$0	+1.85K		$0.00	1.85K	Feb 19, 2025	Direct
holding	OLN	Common Stock						86.5K	Feb 19, 2025	By Trust

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Underlying Class	Amount	Exercise Price	Ownership	Footnotes
transaction	OLN	Restricted Stock Units	Award	$0	+18.8K		$0.00	18.8K	Feb 20, 2025	Common Stock	18.8K		Direct	F1, F2

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	Each restricted stock unit represents a contingent right to receive one share of Olin Common Stock.
F2	The restricted stock units vests in three annual installments beginning on February 20, 2026.