COHERENT CORP. — Director's Dealing 2010

May 4, 2010

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: II-VI INC (IIVI)
CIK: 0000820318
Period of Report: 2010-05-03

Reporting Person: CREATURO CRAIG A (CFO & Treasurer)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2010-05-03	Common Stock	M	10200	$19.095	Acquired	30874	Direct
2010-05-03	Common Stock	S	4700	$36.504	Disposed	26174	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2010-05-03	Options (Right to buy)	$19.095	M	10200	Disposed	2015-02-24	Common Stock (10200)	Direct

Footnotes

F1: Represents the weighted average sale price of multiple sales transactions ranging in price from $36.50 to $36.63. The reporting person agrees to provide full information regarding the number of shares sold at each separate price upon request by the SEC Commission staff, the Company or a security holder of the Company.

F2: The option vested in five equal annual installments beginning on 2/24/06.