OLIN Corp — Director's Dealing 2005

Jul 27, 2005

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: OLIN CORP (OLN)
CIK: 0000074303
Period of Report: 2005-07-25

Reporting Person: RUPP JOSEPH D (Director, Chairman, President & CEO)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2005-07-25	Common Stock $1 par value	A	3375	—	Acquired	33746	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock $1 par value	25758.8573	Indirect

Footnotes

F1: The figure shown represents shares of Olin Common Stock acquired on a periodic basis under the Olin Corporation Contributing Employee Ownership Plan (CEOP), a tax-conditioned plan, and held in the Olin Common Stock Fund of the CEOP, in a transaction exempt under Rule 16b-3, and is based on information provided by the Plan Administrator as of June 30, 2005.