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: Slater Todd A (VP & CFO)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2025-02-19	Common Stock	A	3482	—	Acquired	159414.677	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2025-02-20	Restricted Stock Units	$	A	26069	Acquired		Common Stock (26069)	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	93.8594	Indirect

Footnotes

F1: The figure represents shares of Olin Common Stock held under the Olin Corporation Retirement Savings Plan, a tax conditioned plan reflecting transactions exempt under Rule 16b-3, as reported by
the RSP Plan Administrator as of February 20, 2025.

F2: Each restricted stock unit represents a contingent right to receive one share of Olin Common Stock.

F3: These restricted stock units vests in three annual installments beginning on February 20, 2026.