Ownership Submission
FORM 4
Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940
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(Print or Type Responses)
1. Name and Address of Reporting Person *
MORRISON DUNCAN A J
  2. Issuer Name and Ticker or Trading Symbol
II-VI INC [IIVI]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
__X__ Director _____ 10% Owner
_____ Officer (give title below) _____ Other (specify below)
(Last)
(First)
(Middle)
24824 DOWNIE LINE, RURAL ROUTE 4
3. Date of Earliest Transaction (Month/Day/Year)
06/04/2008
(Street)

WEST LORNE, A6 N0L 2P0
4. If Amendment, Date Original Filed(Month/Day/Year)
6. Individual or Joint/Group Filing(Check Applicable Line)
_X_ Form filed by One Reporting Person
___ Form filed by More than One Reporting Person
(City)
(State)
(Zip)
Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1.Title of Security
(Instr. 3)
2. Transaction Date (Month/Day/Year) 2A. Deemed Execution Date, if any (Month/Day/Year) 3. Transaction Code
(Instr. 8)
4. Securities Acquired (A) or Disposed of (D)
(Instr. 3, 4 and 5)
5. Amount of Securities Beneficially Owned Following Reported Transaction(s)
(Instr. 3 and 4)
6. Ownership Form: Direct (D) or Indirect (I)
(Instr. 4)
7. Nature of Indirect Beneficial Ownership
(Instr. 4)
Code V Amount (A) or (D) Price
Common Stock 06/04/2008   M   6,000 A $ 8.17 21,240 D  
Common Stock 06/04/2008   S   600 D $ 39.92 20,640 D  
Common Stock 06/04/2008   S   1,000 D $ 39.7941 19,640 D  
Common Stock 06/04/2008   S   500 D $ 39.6892 19,140 D  
Common Stock 06/04/2008   S   500 D $ 39.68 18,640 D  
Common Stock 06/04/2008   S   500 D $ 39.65 18,140 D  
Common Stock 06/04/2008   S   500 D $ 39.604 17,640 D  
Common Stock 06/04/2008   S   500 D $ 39.628 17,140 D  
Common Stock 06/04/2008   S   400 D $ 39.7181 16,740 D  
Common Stock 06/04/2008   S   500 D $ 39.6042 16,240 D  
Common Stock 06/04/2008   S   500 D $ 39.534 15,740 D  
Common Stock 06/04/2008   S   500 D $ 39.7135 15,240 D  
Common Stock               3,000 I By Spouse (1)

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Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security
(Instr. 3)
2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (Month/Day/Year) 3A. Deemed Execution Date, if any (Month/Day/Year) 4. Transaction Code
(Instr. 8)
5. Number of Derivative Securities Acquired (A) or Disposed of (D)
(Instr. 3, 4, and 5)
6. Date Exercisable and Expiration Date
(Month/Day/Year)
7. Title and Amount of Underlying Securities
(Instr. 3 and 4)
8. Price of Derivative Security
(Instr. 5)
9. Number of Derivative Securities Beneficially Owned Following Reported Transaction(s)
(Instr. 4)
10. Ownership Form of Derivative Security: Direct (D) or Indirect (I)
(Instr. 4)
11. Nature of Indirect Beneficial Ownership
(Instr. 4)
Code V (A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares
Option (Right to buy) $ 8.17 06/04/2008   M     6,000   (2) 02/17/2013 Common Stock 6,000 $ 0 12,400 D  

Reporting Owners

Reporting Owner Name / Address Relationships
 Director  10% Owner  Officer  Other
MORRISON DUNCAN A J
24824 DOWNIE LINE, RURAL ROUTE 4
WEST LORNE, A6 N0L 2P0
  X      

Signatures

 /s/ Michelle L. Freehling, Attorney-in-Fact   06/05/2008
**Signature of Reporting Person Date

Explanation of Responses:

* If the form is filed by more than one reporting person, see Instruction 4(b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
(1) The reporting person disclaims beneficial ownership of shares owned by his spouse, and this report shall not be deemed an admission that the reporting person is the beneficial owner of such securities for purposes of Section 16 or for any other purpose.
(2) The option vests in five equal annual installments beginning on February 17, 2004.

Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.

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