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Filing Details

Issuer

Cik	Name	Symbol	Sector (SIC)	IRS No
21510	Coherent Inc	COHR	Laboratory Analytical Instruments (3826)	941622541

Insiders

Cik	Name	Reported Address	Insider Title	Director	Officer	Large Shareholder	Other
1234301	John Ambroseo	P.o. Box 54980 Santa Clara CA 95056-0980	Pres. And Ceo	Yes	Yes	No	No

Reported Non-Derivative Transactions

Sec. Name	Acquisiton - Disposition	Date	Amount	Price	Remaning Holdings	Equity Swap Involved	Form Type	Code	Nature of Ownership	Explanation
Common Stock	Acquisiton	2013-10-17	6	$26.16	137,849	No	4	M	Indirect	Family Trust
Common Stock	Disposition	2013-10-17	6	$66.00	137,843	No	4	S	Indirect	Family Trust
Common Stock	Acquisiton	2013-10-18	11,183	$26.16	149,026	No	4	M	Indirect	Family Trust
Common Stock	Disposition	2013-10-18	11,183	$66.07	137,843	No	4	S	Indirect	Family Trust
Common Stock	Acquisiton	2013-10-21	1,181	$26.16	139,024	No	4	M	Indirect	Family Trust
Common Stock	Disposition	2013-10-21	1,181	$66.03	137,843	No	4	S	Indirect	Family Trust

Equity Swap Involved	Form Type	Code	Nature of Ownership	Explanation
No	4	M	Indirect	Family Trust
No	4	S	Indirect	Family Trust
No	4	M	Indirect	Family Trust
No	4	S	Indirect	Family Trust
No	4	M	Indirect	Family Trust
No	4	S	Indirect	Family Trust

Reported Derivative Transactions

Sec. Name	Sec. Type	Acquisiton - Disposition	Date	Amount	Price	Amount - 2	Price - 2
Common Stock	Non Qualified Stock Option (right to buy)	Disposition	2013-10-17	6	$0.00	6	$26.16
Common Stock	Non Qualified Stock Option (right to buy)	Disposition	2013-10-18	11,183	$0.00	11,183	$26.16
Common Stock	Non Qualified Stock Option (right to buy)	Disposition	2013-10-21	1,181	$0.00	1,181	$26.16

Remaning Holdings	Expiration Date	Equity Swap Involved	Transaction Form Type	Transaction Code	Nature of Ownership
223,992	2016-11-20	No	4	M	Direct
212,809	2016-11-20	No	4	M	Direct
211,628	2016-11-20	No	4	M	Direct

Footnotes

Sold Pursuant to a Rule 10b5-1 sales plan adopted on February 4, 2013.
Represents the weighted average sales price for the shares. The range of prices for such sales was $66.00 to $66.34 The reporting person will provide upon request full information regarding the number of shares sold at each separate price.
Represents the weighted average sales price for the shares. The range of prices for such sales was $66.00 to $66.15 The reporting person will provide upon request full information regarding the number of shares sold at each separate price.
The shares subject to the option are fully vested and exercisable.