OLIN Corp — Director's Dealing 2025

Feb 21, 2025

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: OLIN Corp (OLN)
CIK: 0000074303
Period of Report: 2025-02-19

Reporting Person: O'Brien Dana C. (SVP, Chief Legal Officer)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2025-02-19	Common Stock $1 par value	A	2098	—	Acquired	2098	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2025-02-20	Restricted Stock Units	$	A	17379	Acquired		Common Stock (17379)	Direct

Footnotes

F1: Each restricted stock unit represents a contingent right to receive one share of Olin Common Stock.

F2: These restricted stock units vests in three annual installments beginning on February 20, 2026.