Lumentum director nets RSUs, withholds shares for tax

Lumentum Holdings director and interim Chief Procurement Officer Harris Isaac Hosojiro reported routine equity compensation activity.

Rhea-AI Filing Summary

Lumentum Holdings director and interim Chief Procurement Officer Harris Isaac Hosojiro reported routine equity compensation activity. On January 30, 2026, he acquired 629 shares of Common Stock at $0, representing fully vested restricted stock units where each unit converts into one share.

On the same date, 225 shares of Common Stock at $391.84 per share were withheld by Lumentum to cover income tax obligations tied to the RSU vesting. After these transactions, Hosojiro directly owned 12,009 shares of Lumentum Common Stock.

Insider Trade Summary

2 transactions reported

Mixed 2 txns

Insider Harris Isaac Hosojiro

Role SEE REMARKS

Type	Security	Shares	Price	Value
Grant/Award	Common Stock	629	$0.00	$0.00
Exercise Price or Tax Liability	Common Stock	225	$391.84	$88K

Holdings After Transaction: Common Stock — 12,009 shares (Direct)

Footnotes (2)

1. F1. These securities are fully vested restricted stock units (RSUs). Each RSU represents a right to receive one share of Common Stock of the Issuer.
2. F2. Represents shares that have been withheld by the Issuer to satisfy income tax withholding and remittance obligations in connection with the vesting of RSUs.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What insider transactions did Harris Isaac Hosojiro report at Lumentum (LITE)?

Harris Isaac Hosojiro reported RSU-related transactions at Lumentum. He acquired 629 shares of Common Stock at $0 from fully vested restricted stock units, and 225 shares were withheld by the company to satisfy income tax obligations related to that RSU vesting.

How many Lumentum (LITE) shares does Harris Isaac Hosojiro own after this Form 4?

After the reported transactions, Harris Isaac Hosojiro directly owns 12,009 shares of Lumentum Common Stock. This figure reflects both the 629 shares acquired from vested RSUs and the 225 shares withheld by the issuer to cover related income tax obligations.

What do the 629 Lumentum (LITE) shares reported as acquired represent?

The 629 acquired shares represent fully vested restricted stock units (RSUs). Each RSU converts into one share of Lumentum Common Stock, and in this filing those RSUs vested on January 30, 2026, resulting in share delivery to the reporting person at no cash cost.

Why were 225 Lumentum (LITE) shares withheld in this insider filing?

The 225 shares were withheld by Lumentum to satisfy income tax withholding and remittance obligations. This withholding occurred in connection with the vesting of restricted stock units, a common practice when equity awards convert into shares for executives or directors.

What roles does Harris Isaac Hosojiro hold at Lumentum (LITE)?

Harris Isaac Hosojiro is both a director and an officer at Lumentum. The filing identifies him as serving as Interim Chief Procurement Officer, in addition to his board role, when these RSU vesting and share withholding transactions were reported.

On what date did the reported Lumentum (LITE) RSU transactions occur?

Both the RSU vesting and related share withholding transactions occurred on January 30, 2026. That date is listed in the non-derivative securities table for the acquisition of 629 shares and the withholding of 225 shares to cover income tax obligations.

AI-generated analysis. How Rhea-AI works. Not financial advice.

Form 4 Insider Transactions: What Each Field Means →

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Accepted by SEC EDGAR 02/02/2026 - 07:22 PM EST Learn about SEC filing dates

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).

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^*

Harris Isaac Hosojiro

(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)

X	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	SEE REMARKS

3. Date of Earliest Transaction (Month/Day/Year)
01/30/2026

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	01/30/2026		A		629(1)	A	$0	12,234	D
Common Stock	01/30/2026		F(2)		225	D	$391.84	12,009	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 fully vested restricted stock units (RSUs). Each RSU represents a right to receive one share of Common Stock of the Issuer.

2. Represents shares that have been withheld by the Issuer to satisfy income tax withholding and remittance obligations in connection with the vesting of RSUs.

Remarks:

Officer title: Interim Chief Procurement Officer

	/s/ Jae Kim as Attorney-in-Fact	02/02/2026
	** 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.
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