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 * LOWE ALAN S   2. Issuer Name and Ticker or Trading Symbol Lumentum Holdings Inc. [LITE] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) __X__ Director _____ 10% Owner __X__ Officer (give title below) _____ Other (specify below) CEO and President (Last) (First) (Middle) C/O LUMENTUM, 400 NORTH MCCARTHY BLVD 3. Date of Earliest Transaction (Month/Day/Year) 05/15/2018 (Street) MILPITAS, CA 95035 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 05/15/2018   M(1)   12,783 A $ 0 227,326 D   Common Stock 05/15/2018   G(2) V 1,000 D $ 0 (3) 226,708 (4) D   Common Stock 05/16/2018   S(5)   6,421 D $ 63.59 (6) 220,287 D   Common Stock 05/17/2018   S   6,362 (7) D $ 63.4031 (8) 213,925 D

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
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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

Restricted Stock Units

$ 0

05/15/2018

M

12,783

05/15/2018

(9)

Common Stock

12,783

$ 0

12,783

D

Reporting Owners

Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
LOWE ALAN S C/O LUMENTUM 400 NORTH MCCARTHY BLVD MILPITAS, CA 95035	X		CEO and President

Signatures

/s/ Judy G Hamel as Attorney-in-Fact		05/17/2018
**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)	Each unit converts upon vesting into one share of common stock.
(2)	On May 15, 2018, the reporting person made a charitable gift of 1,000 shares.
(3)	Bona Fide Gift. No compensation was given to the donor for the gifting of shares.
(4)	Includes 382 shares purchased on May 15, 2018 pursuant to the company's Employee Stock Purchase Plan (ESPP).
(5)	These shares were sold by the Company in order to meet the tax withholding obligations of the award holder in connection with the vesting of an installment of the restricted stock units.
(6)	The price is the weighted average sale price for the transactions reported on this line. The prices for the transactions reported on this line range from $63.00 to $64.05. This transaction was apart of a group sale.The reporting person undertakes to provide, upon request by the staff of the Securities and Exchange Commission, the issuer, or a security holder of the issuer, full information regarding the number ofshares soldat each separate price.
(7)	Transaction pursuant to 10b5-1 plan dated 5/31/16 1st AMEND 5-30-2017
(8)	The price is the weighted average sale price for the transactions reported on this line. The prices for the transactions reported on this line range from $63.05 to $63.675. The reporting person undertakes to provide, upon request by the staff of the Securities and Exchange Commission, the issuer, or a security holder of the issuer, full information regarding the number ofsharessold at each separate price.
(9)	Restricted Stock Units have no expiration date.

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