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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1. Name and Address of Reporting Person * Oliver Press Partners, LLC   2. Issuer Name and Ticker or Trading Symbol COHERENT INC [COHR] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director _____ 10% Owner _____ Officer (give title below) __X__ Other (specify below) Disclaimed Group (Last) (First) (Middle) 152 WEST 57TH STREET,  3. Date of Earliest Transaction (Month/Day/Year) 11/18/2009 (Street) NEW YORK, NY 10019 4. If Amendment, Date Original Filed(Month/Day/Year) 6. Individual or Joint/Group Filing(Check Applicable Line) ___ Form filed by One Reporting Person _X_ 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 11/18/2009   S   200 D $ 27.25 2,531,676 (1) (2) (3) I (1) (2) (3) By Davenport Partners, L.P., JE Partners and Oliver Press Master Fund LP (1) (2) (3)

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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

Reporting Owners

Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
Oliver Press Partners, LLC 152 WEST 57TH STREET NEW YORK, NY 10019				Disclaimed Group
Oliver Press Investors, LLC 152 WEST 57TH STREET NEW YORK, NY 10019				Disclaimed Group
OLIVER AUGUSTUS K OLIVER PRESS PARTNERS, LLC 152 WEST 57TH STREET NEW YORK, NY 10019				Disclaimed Group

Signatures

/s/ Augustus K. Oliver, Managing Member of Oliver Press Partners, LLC		11/20/2009
**Signature of Reporting Person		Date
/s/ Augustus K. Oliver, Managing Member of Oliver Press Investors, LLC		11/20/2009
**Signature of Reporting Person		Date
/s/ Augustus K. Oliver		11/20/2009
**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)	As of November 18, 2009, Davenport Partners, L.P., a Delaware limited partnership ("Davenport"), held 194,697 shares of common stock, $0.01 par value per share (the "Shares"), of Coherent, Inc., a Delaware corporation (the "Company"). As of November 18, 2009, JE Partners, a Bermuda partnership ("JE"), held 2,280,771 Shares. As of November 18, 2009, Oliver Press Master Fund LP, a Cayman limited partnership ("Master Fund" and, together with Davenport and JE, the "Partnerships"), held 56,208 Shares. Oliver Press Investors, LLC, a Delaware limited liability company ("OPI"), serves as the general partner of each of the Partnerships. Oliver Press Partners, LLC, a Delaware limited liability company ("OPP"), serves as the investment adviser to each of the Partnerships. Clifford Press ("Press") and Augustus K. Oliver ("Oliver" and, collectively with OPI and OPP, the "Filing Parties") serve as the Managing Members of each of OPI and OPP.
(2)	Press files separately from the Filing Parties with respect to Coherent, Inc.
(3)	The Filing Parties share the power to vote and the power to direct the disposition of the Shares held by the Partnerships. The Filing Parties' interest in the securities reported herein is limited to their pecuniary interest in the Partnerships, if any.

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