[Form 4] Lumentum Holdings Inc. Insider Trading Activity

Rhea-AI Filing Summary

Lumentum Holdings Inc. insider Matthew Joseph Sepe received 4,918 restricted stock units (RSUs) on 08/23/2025. Each RSU represents a contingent right to receive one share of the company’s common stock upon vesting. After the grant, the reporting person beneficially owns 47,776 shares. The RSUs were granted at a $0 acquisition price and are scheduled to vest 100% on 08/23/2026, subject to continued employment and the terms of the 2015 Equity Incentive Plan.

Positive

• Transparency: The Form 4 fully discloses the RSU grant, vesting date, and resulting beneficial ownership.
• Alignment with shareholders: Granting RSUs ties the Chief Accounting Officer’s compensation to company equity value.
• Retention-focused vesting: 100% vesting after one year encourages continued employment through 08/23/2026.

Negative

• None.

Insights

Compensation Analyst

TL;DR: A routine, service-based equity grant that aligns the officer with shareholder interests but vests over one year.

The Form 4 shows a non-cash award of 4,918 RSUs to the Chief Accounting Officer, recorded as an acquisition at $0 and vesting 100% on 08/23/2026 if employment continues. This type of grant is typical for senior executives as part of annual or hire-related compensation, and its one-year cliff vesting suggests a short-term retention focus. No sales or exercises were reported, so there is no immediate liquidity event or insider monetization disclosed.

Corporate Governance Expert

TL;DR: Disclosure is standard and transparent; the grant is material to the officer but not necessarily to shareholders absent magnitude context.

The filing clearly identifies the grant as restricted stock units subject to the company’s equity plan and continued employment. The beneficial ownership post-grant is disclosed as 47,776 shares, providing transparency on insider holdings. Without additional context on total outstanding shares or prior compensation levels, this appears to be a routine governance action rather than a governance concern.

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
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Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

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^*

Sepe Matthew Joseph

(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)
	CHIEF ACCOUNTING OFFICER

3. Date of Earliest Transaction (Month/Day/Year)
08/23/2025

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	08/23/2025		A(1)		4,918	A	$0	47,776	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. These securities are restricted stock units ("RSUs"). Each RSU represents a contingent right to receive, following vesting, one share of the Issuer's Common Stock. 100% of the shares shall vest August 23, 2026, subject to the Reporting Person continuing to be an employee through each such date, or as provided under the Issuer's 2015 Equity Incentive Plan.

	/s/ Jae Kim as Attorney-in-Fact	08/26/2025
	** 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 did LITE insider Matthew Sepe acquire on 08/23/2025?

He was granted 4,918 restricted stock units (RSUs), each representing a right to one share upon vesting.

How many Lumentum (LITE) shares does the reporting person own after the grant?

The Form 4 reports 47,776 shares beneficially owned following the reported transaction.

When do the RSUs granted to the Chief Accounting Officer vest?

The RSUs are scheduled to vest 100% on 08/23/2026, subject to continued employment and plan terms.

Was there any cash paid for the RSU award in the Form 4?

No; the transaction is reported at a $0 acquisition price, consistent with typical restricted unit grants.

Does the Form 4 show any sales or exercises by the reporting person?

No. The filing only shows an acquisition of RSUs and the resulting beneficial ownership; there are no dispositions reported.