Lumentum president sells 1,500 shares in plan

Q: What insider transactions did LITE report for Wupen Yuen in this Form 4?

The Form 4 reports that Wupen Yuen sold 1,500 shares of Common Stock in three separate transactions on September 11, 14 and 15, 2026 through open market or private transactions.

Q: At what prices were the LITE shares sold by Wupen Yuen?

Wupen Yuen sold 500 shares at $944.41 on September 11, 2026, 500 shares at $862.14 on September 14, 2026, and 500 shares at $841.51 on September 15, 2026.

Q: What role does Wupen Yuen hold at Lumentum Holdings Inc. (LITE)?

Wupen Yuen is identified as President, Global Business Units of Lumentum Holdings Inc. in the insider transaction report.

Lumentum’s president of global business units disclosed pre-planned sales of 1,500 common shares under a Rule 10b5-1 trading plan.

Available on EDGAR 09/15/2026 - 07:09 PM EDT Accepted by SEC EDGAR 09/15/2026 - 07:09 PM EDT

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Rhea-AI Filing Summary

Lumentum Holdings Inc. (LITE) reported that Wupen Yuen, its President, Global Business Units, sold a total of 1,500 shares of Common Stock in three open market or private transactions on September 11, 14 and 15, 2026. The sales were made under a Rule 10b5-1 trading plan adopted by the reporting person on May 19, 2026.

Insider Trade Summary 10b5-1

Net Seller: 1,500 shares

Net Sell 3 txns

Insider Wupen Yuen

Role PRESIDENT, GLOBAL BUS. UNITS

Sold 1,500 shs ($1.32M)

Type	Security	Shares	Price	Value
Sale	Common Stock ^F1	500	$841.51	$421K
Sale	Common Stock ^F1	500	$862.14	$431K
Sale	Common Stock ^F1	500	$944.41	$472K

Holdings After Transaction: Common Stock — 113,127 shares (Direct)

Footnotes (1)

F1. These shares were sold pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on May 19, 2026.

Key Figures

Total shares sold: 1,500 shares Shares sold on September 11, 2026: 500 shares at $944.41 per share Shares sold on September 14, 2026: 500 shares at $862.14 per share +2 more

5 metrics

Total shares sold 1,500 shares Aggregate Common Stock sales reported for September 11–15, 2026

Shares sold on September 11, 2026 500 shares at $944.41 per share Open market or private transaction by Wupen Yuen

Shares sold on September 14, 2026 500 shares at $862.14 per share Open market or private transaction by Wupen Yuen

Shares sold on September 15, 2026 500 shares at $841.51 per share Open market or private transaction by Wupen Yuen

Rule 10b5-1 plan adoption date May 19, 2026 Date the trading plan governing these sales was adopted

Key Terms

Rule 10b5-1 trading plan, open market or private transaction, Common Stock

3 terms

Rule 10b5-1 trading plan regulatory

"These shares were sold pursuant to a Rule 10b5-1 trading plan adopted"

A Rule 10b5-1 trading plan is a pre-arranged schedule that allows company insiders to buy or sell stock at specific times, even if they have inside information. It helps prevent accusations of unfair trading by making these transactions look planned and transparent, rather than sneaky or illegal.

open market or private transaction market

"Sale in open market or private transaction"

Common Stock financial

"security title: Common Stock"

Common stock represents ownership shares in a company, giving investors a stake in its success and a say in important decisions through voting rights. It is the most common type of stock traded on markets and can provide income through dividends, as well as potential for value growth. For investors, holding common stock means sharing in the company’s profits and risks.

FAQ

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

What insider transactions did LITE report for Wupen Yuen in this Form 4?

The Form 4 reports that Wupen Yuen sold 1,500 shares of Common Stock in three separate transactions on September 11, 14 and 15, 2026 through open market or private transactions.

At what prices were the LITE shares sold by Wupen Yuen?

Wupen Yuen sold 500 shares at $944.41 on September 11, 2026, 500 shares at $862.14 on September 14, 2026, and 500 shares at $841.51 on September 15, 2026.

Were the recent LITE insider sales by Wupen Yuen under a Rule 10b5-1 plan?

Yes. All reported sales by Wupen Yuen were made pursuant to a Rule 10b5-1 trading plan that the reporting person adopted on May 19, 2026.

What role does Wupen Yuen hold at Lumentum Holdings Inc. (LITE)?

Wupen Yuen is identified as President, Global Business Units of Lumentum Holdings Inc. in the insider transaction report.

How many LITE shares in total did Wupen Yuen sell in this reporting period?

Across the reported transactions on September 11, 14 and 15, 2026, Wupen Yuen sold a total of 1,500 shares of Lumentum Common Stock.

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

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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^*

Wupen Yuen

(Last)

(First)

(Middle)

C/O LUMENTUM HOLDINGS INC.

1001 RIDDER PARK DRIVE

(Street)

SAN JOSE

CALIFORNIA

95131

(City)

(State)

(Zip)

UNITED STATES

(Country)

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

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
09/11/2026

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

4. If Amendment, Date of Original Filed (Month/Day/Year)

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)
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	Code	V	Amount	(A) or (D)	Price		6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
Common Stock	09/11/2026		S⁽¹⁾		500	D	$944.41	114,127	D
Common Stock	09/14/2026		S⁽¹⁾		500	D	$862.14	113,627	D
Common Stock	09/15/2026		S⁽¹⁾		500	D	$841.51	113,127	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)
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)	Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares	8. Price of Derivative Security (Instr. 5)		10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)

Explanation of Responses:

1. These shares were sold pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on May 19, 2026.

	/s/ Jae Kim as Attorney-in-Fact	09/15/2026
	** 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.
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.
* Form 4: SEC 1474 (03-26)

Source: View Original Filing on SEC EDGAR