[Form 4] Lumentum Holdings Inc. Insider Trading Activity

Rhea-AI Filing Summary

Lumentum Holdings Inc. (LITE) insider Form 4 shows equity transactions by an officer serving as President, Global Business Units. On 11/15/2025, 3,732 shares of common stock were disposed of at $232.15 per share, representing shares withheld by the company to cover income tax obligations related to restricted stock unit vesting. After this, the reporting person held 97,541 shares.

On 11/17/2025, the officer sold 821 shares of common stock at $234.14 per share, followed by another sale of 821 shares at $246.00 per share on 11/18/2025, both reported as open market sales under transaction code "S." These two sales were executed pursuant to a Rule 10b5-1 trading plan adopted on February 11, 2025. Following the final reported transaction, the officer beneficially owned 95,899 shares of Lumentum common stock, held directly.

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).

X

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Wupen Yuen

(Last) (First) (Middle)

C/O LUMENTUM HOLDINGS INC.

1001 RIDDER PARK DRIVE

(Street)

SAN JOSE CA 95131

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
Lumentum Holdings Inc. [ LITE ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	PRESIDENT, GLOBAL BUS. UNITS

3. Date of Earliest Transaction (Month/Day/Year)
11/15/2025

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	11/15/2025		F(1)		3,732	D	$232.15	97,541	D
Common Stock	11/17/2025		S(2)		821	D	$234.14	96,720	D
Common Stock	11/18/2025		S(2)		821	D	$246	95,899	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. Represents shares that have been withheld by the Issuer to satisfy income tax withholding and remittance obligations in connection with the vesting of restricted stock units.

2. These shares were sold pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on February 11, 2025.

	/s/ Jae Kim as Attorney-in-Fact	11/18/2025
	** 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.

FAQ

What insider transactions did Lumentum (LITE) report on this Form 4?

The Form 4 reports one tax-related share withholding of 3,732 shares at $232.15 on 11/15/2025 and two open market sales of 821 shares each at $234.14 on 11/17/2025 and $246.00 on 11/18/2025.

Who is the reporting person in this Lumentum (LITE) Form 4 and what is their role?

The reporting person is an officer of Lumentum Holdings Inc. with the title President, Global Business Units, filing individually as indicated by the Form filed by One Reporting Person box.

How many Lumentum (LITE) shares does the officer own after these transactions?

After the reported transactions, the officer beneficially owns 95,899 shares of Lumentum common stock in direct ownership.

Were any Lumentum (LITE) shares sold under a Rule 10b5-1 plan?

Yes. The two sales of 821 shares each on 11/17/2025 and 11/18/2025 were made pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 11, 2025.

Why were 3,732 Lumentum (LITE) shares withheld on 11/15/2025?

The 3,732 shares on 11/15/2025 were withheld by Lumentum to satisfy income tax withholding and remittance obligations related to the vesting of restricted stock units held by the officer.

Does this Lumentum (LITE) Form 4 involve any derivative securities?

No derivative security transactions are reported; the Form 4 tables only show activity in common stock, and the derivative securities table does not list any entries.

Is this Lumentum (LITE) Form 4 filed by multiple reporting persons?

No. The filing is indicated as a Form filed by One Reporting Person, not a joint or group filing.