OLIN Corp — Director's Dealing 2008

May 6, 2008

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: OLIN CORP (OLN)
CIK: 0000074303
Period of Report: 2008-05-02

Reporting Person: Greer GBruce (Vice President)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2008-05-02	Common Stock $1 par value	M	5000	$20.59	Acquired	5000	Direct
2008-05-02	Common Stock $1 par value	F	1199	$20.59	Disposed	3801	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2008-05-02	Restricted Stock Units	$0	M	5000	Disposed	2008-05-02	Common Stock (5000)	Direct

Footnotes

F1: Security converts to common stock on a one-for-one basis.