Vincent Retort - 15 May 2026 Form 4 Insider Report for Lumentum Holdings Inc. (LITE)

Reporting relationship: Officer title: Executive Vice President, Module Business Unit R&D and Product Development
Issuer ticker: LITE
Reported as of: 15 May 2026
Net transaction value: -$3,036,423
SEC form: 4
Accepted by SEC: 19 May 2026, 20:09:04 UTC
Prior SEC filing: 18 Feb 2026
Source filing: View source filing
Reporting owner signature: /s/ Jae Kim as Attorney-in-Fact

Key filing fact

Vincent Retort filed Form 4 for Lumentum Holdings Inc. (LITE) on 19 May 2026.

Key facts

This page summarizes Vincent Retort's Form 4 filing for Lumentum Holdings Inc. (LITE).
2 reported transactions and 0 derivative rows are listed below.
Accepted by SEC: 19 May 2026, 20:09.

Change

Previous filing in this sequence was filed on 18 Feb 2026.
Current net transaction value: -$3,036,423.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001648256 Primary reporting owner

Retort Vincent

Relationship: Officer title: Executive Vice President, Module Business Unit R&D and Product Development
Address: C/O LUMENTUM HOLDINGS INC., 1001 RIDDER PARK DRIVE, SAN JOSE
Signature: /s/ Jae Kim as Attorney-in-Fact
Signature date: 19 May 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

LITE transaction

Common Stock

Tax liability

Transaction value
Shares: -3,299
Change %: -3.4%
Price: $970.70^*
Shares after: 92,746
Date: 15 May 2026
Ownership: Direct
Footnotes: F1, F2

LITE transaction

Common Stock

Sale

Transaction value: $3,036,423
Shares: -3,183
Change %: -3.4%
Price: $953.95
Shares after: 89,563
Date: 18 May 2026
Ownership: Direct
Footnotes: F3

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Rule 10b5-1 trading plan

These transactions were reported as open-market trades under a Rule 10b5-1 plan. The plan lets an insider set trading instructions in advance, which can reduce the risk of trading while in possession of material nonpublic information.

Original filing language: transaction made pursuant to a contract, instruction, or written plan intended to satisfy Rule 10b5-1(c).

Explanation of responses 3 footnotes

Footnote F1

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.

Footnote F2

Includes 70 shares acquired pursuant to the Issuer's Employee Stock Purchase Plan on May 15, 2026.

Footnote F3

These shares were sold pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on November 13, 2025.

SEC remarks

Officer title: Executive Vice President, Module Business Unit R&D and Product Development