SEC Form 4

FORM 4		UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or Section 30(h) of the Investment Company Act of 1940	OMB APPROVAL OMB Number: 3235-0287 Estimated average burden hours per response: 0.5
	Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

1. Name and Address of Reporting Person* Colyar Mark (Last) (First) (Middle) 1389 MOFFETT PARK DRIVE (Street) SUNNYVALE CA 94089-1134 (City) (State) (Zip)	2. Issuer Name and Ticker or Trading Symbol FINISAR CORP [ FNSR ]	5. Relationship of Reporting Person(s) to Issuer (Check all applicable) Director 10% Owner X Officer (give title below) Other (specify below) GM & SVP Engineering
	3. Date of Earliest Transaction (Month/Day/Year) 06/19/2017
	4. If Amendment, Date of 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

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	06/19/2017		F(1)		1,441	D	$27.58	41,435(2)	D
Common Stock	06/20/2017		A(3)		9,195	A	$0	50,630	D
Common Stock	06/21/2017		S(4)		2,244	D	$27.3069(5)	48,386	D
Common Stock	06/21/2017		F(6)		1,398	D	$27.13	46,988	D

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 Securities Underlying Derivative Security (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: 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

Explanation of Responses:

1. On June 19, 2017, the Reporting Person vested in 3,685 restricted stock units ("RSUs") and as a result acquired 3,685 shares of common stock of the Issuer pursuant to the Reporting Person's June 21, 2016 grant of RSUs. This Form 4 reports shares withheld by the Issuer pursuant to the RSUs' grant agreement in order to satisfy the Reporting Person's withholding obligations for various taxes due upon the vesting of the RSUs. No shares were sold by the Reporting Person. The Issuer will pay the taxes on behalf of the Reporting Person.

2. Includes 892 shares purchased under the Issuer's Employee Stock Purchase Plan on December 15, 2016 and such purchase was not required to be reported pursuant to Section 16(a), and also includes 252 shares received as an Issuer match under the Issuer's 401K Plan on December 27, 2016 and not required to be reported, and also includes 466 shares purchased under the Issuer's Employee Stock Purchase Plan on June 15, 2017 and such purchase was not required to be reported pursuant to Section 16(a).

3. These shares represent restricted stock units granted to the Reporting Person and shall vest in four equal annual installments beginning on June 25, 2018.

4. Shares were sold pursuant to a Rule 10b5-1 Stock Trading Plan adopted by the reporting person on April 7, 2017.

5. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $27.15 to $27.66 inclusive. The reporting person undertakes to provide to Finisar Corporation, any security holder of Finisar Corporation, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote to this Form 4.

6. On June 21, 2017, the Reporting Person vested in 3,564 restricted stock units ("RSUs") and as a result acquired 3,564 shares of common stock of the Issuer pursuant to the Reporting Person's June 23, 2015 grant of RSUs. This Form 4 reports shares withheld by the Issuer pursuant to the RSUs' grant agreement in order to satisfy the Reporting Person's withholding obligations for various taxes due upon the vesting of the RSUs. No shares were sold by the Reporting Person. The Issuer will pay the taxes on behalf of the Reporting Person.

Remarks:

	/s/ Christopher Brown as Attorney-in-fact for	06/21/2017
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* 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).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.