# EDGAR Filing Document

**Accession Number:** 0001633978
**File Stem:** 0001308179-25-000616
**Filing Date:** 2025-10
**Character Count:** 7264
**Document Hash:** 2d71c789a1f0c4a824a91def6493af07
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001308179-25-000616.hdr.sgml**: 20251007

**ACCESSION NUMBER**: 0001308179-25-000616

**CONFORMED SUBMISSION TYPE**: DEFA14A

**PUBLIC DOCUMENT COUNT**: 9

**FILED AS OF DATE**: 20251007

**DATE AS OF CHANGE**: 20251007

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Lumentum Holdings Inc.
- **CENTRAL INDEX KEY:** 0001633978
- **STANDARD INDUSTRIAL CLASSIFICATION:** COMMUNICATIONS EQUIPMENT, NEC [3669]
- **ORGANIZATION NAME:** 04 Manufacturing
- **EIN:** 473108385
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 0628

**FILING VALUES:**
- **FORM TYPE:** DEFA14A
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-36861
- **FILM NUMBER:** 251379970

**BUSINESS ADDRESS:**
- **STREET 1:** 1001 RIDDER PARK DRIVE
- **CITY:** SAN JOSE
- **STATE:** CA
- **ZIP:** 95131
- **BUSINESS PHONE:** 408-546-5483

**MAIL ADDRESS:**
- **STREET 1:** 1001 RIDDER PARK DRIVE
- **CITY:** SAN JOSE
- **STATE:** CA
- **ZIP:** 95131

**UNITED STATES** 

**SECURITIES AND EXCHANGE COMMISSION**

Washington, DC 20549

**SCHEDULE 14A**

**PROXY STATEMENT PURSUANT TO SECTION 14(a)** <br> **OF THE SECURITIES EXCHANGE ACT OF 1934** 

**(Amendment No.)**

---

| | | | |
|:---|:---|:---|:---|
| ![](check01.jpg) | &nbsp;&nbsp;&nbsp;&nbsp;Filed by the Registrant | ![](uncheck.jpg) | &nbsp;&nbsp;&nbsp;&nbsp;Filed by a Party other than the Registrant |

---

---

| | |
|:---|:---|
| **Check the appropriate box:** | **Check the appropriate box:** |
| ![](uncheck.jpg) | Preliminary Proxy Statement |
| ![](uncheck.jpg) | **Confidential, for Use of the Commission Only (as permitted by Rule 14A-6(E)(2))** |
| ![](uncheck.jpg) | Definitive Proxy Statement |
| ![](check01.jpg) | Definitive Additional Materials |
| ![](uncheck.jpg) | Soliciting Material under §240.14a-12 |

---

![](logo.jpg)

**Lumentum Holdings Inc.**

*(Name of Registrant as Specified in Its Charter)*

*(Name of Person(s) Filing Proxy Statement, if other than the Registrant)*

---

| | |
|:---|:---|
| **Payment of Filing Fee (Check all boxes that apply):** | **Payment of Filing Fee (Check all boxes that apply):** |
| ![](check01.jpg) | **No fee required.** |
| ![](uncheck.jpg) | **Fee paid previously with preliminary materials.** |
| ![](uncheck.jpg) | **Fee computed on table in exhibit required by Item 25(b) per Exchange Act Rules 14a-6(i)(1) and 0-11.** |

---

---

| | |
|:---|:---|
| &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<br>LUMENTUM HOLDINGS INC.<br>1001 RIDDER PARK DR.<br>SAN JOSE, CA 95131 | Your **Vote** Counts!<br> **LUMENTUM HOLDINGS INC.**<br> 2025 Annual Meeting<br>Vote by November 18, 2025<br>11:59 PM ET<br> ![](llite2025x1x1.jpg) |
| &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<br>LUMENTUM HOLDINGS INC.<br>1001 RIDDER PARK DR.<br>SAN JOSE, CA 95131 | Your **Vote** Counts!<br> **LUMENTUM HOLDINGS INC.**<br> 2025 Annual Meeting<br>Vote by November 18, 2025<br>11:59 PM ET<br> ![](llite2025x1x1.jpg) |
| &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<br>LUMENTUM HOLDINGS INC.<br>1001 RIDDER PARK DR.<br>SAN JOSE, CA 95131 | Your **Vote** Counts!<br> **LUMENTUM HOLDINGS INC.**<br> 2025 Annual Meeting<br>Vote by November 18, 2025<br>11:59 PM ET<br> ![](llite2025x1x1.jpg) |
| &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;V79748-P37865 |  |

---

You invested in LUMENTUM HOLDINGS INC. and it's time to vote!<br>You have the right to vote on proposals being presented at the Annual Meeting. **This is an important notice regarding the availability of proxy materials for the stockholder meeting to be held on November 19, 2025.**

Get informed before you vote<br>View the Notice, Proxy Statement and Annual Report online OR you can receive a free paper or email copy of the material(s) by requesting prior to November 5, 2025. If you would like to request a copy of the material(s) for this and/or future stockholder meetings, you may (1) visit www.ProxyVote.com, (2) call 1-800-579-1639 or (3) send an email to sendmaterial@proxyvote.com. If sending an email, please include your control number (indicated below) in the subject line. Unless requested, you will not otherwise receive a paper or email copy.

---

| | |
|:---|:---|
| ![](llite2025x1x2.jpg) | For complete information and to vote, visit **www.ProxyVote.com** |
| ![](llite2025x1x2.jpg) | Control # |

---

---

| | | |
|:---|:---|:---|
| &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; **Smartphone users**<br> Point your camera here and<br> vote without entering a<br> control number | ![](llite2025x1x3.jpg) | **Vote Virtually at the Meeting\***<br> November 19, 2025<br>8:00 A.M. PST<br> Virtually at:<br>www.virtualshareholdermeeting.com/LITE2025 |
| &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; ![](llite2025x1x4.jpg) |  | **Vote Virtually at the Meeting\***<br> November 19, 2025<br>8:00 A.M. PST<br> Virtually at:<br>www.virtualshareholdermeeting.com/LITE2025 |

---

\*Please check the meeting materials for any special requirements for meeting attendance.

**Vote at www.ProxyVote.com**

---

| |
|:---|
| **THIS IS NOT A VOTABLE BALLOT** |
| This is an overview of the proposals being presented at the upcoming stockholder meeting. Please follow the instructions on the reverse side to vote these important matters. |

---

---

| | | | |
|:---|:---|:---|:---|
| **Voting Items** | **Voting Items** | **Board<br>Recommends** | **Board<br>Recommends** |
| 1. | Election of Directors |  |  |
|  | **Nominees:** |  |  |
| 1a. | Penelope A. Herscher | ![](llite2025x2x1.jpg) | **For**  |
| 1b. | Pamela F. Fletcher | ![](llite2025x2x1.jpg) | **For** |
| 1c. | Isaac H. Harris | ![](llite2025x2x1.jpg) | **For** |
| 1d. | Michael E. Hurlston | ![](llite2025x2x1.jpg) | **For** |
| 1e. | Julia S. Johnson | ![](llite2025x2x1.jpg) | **For** |
| 1f. | Brian J. Lillie | ![](llite2025x2x1.jpg) | **For** |
| 1g. | Paul R. Lundstrom | ![](llite2025x2x1.jpg) | **For** |
| 1h. | Ian S. Small | ![](llite2025x2x1.jpg) | **For** |
| 2. | To approve, on a non-binding, advisory basis, the compensation of our named executive officers. | ![](llite2025x2x1.jpg) | **For** |
| 3. | To approve the 2025 Equity Incentive Plan. | ![](llite2025x2x1.jpg) | **For** |
| 4. | To ratify the appointment of Deloitte & Touche LLP as our independent registered public accounting firm for the fiscal year ending June 27, 2026. | ![](llite2025x2x1.jpg) | **For** |
| **NOTE: In their discretion, the proxyholders will vote on such other business as may properly come before the meeting or any adjournment thereof.** | **NOTE: In their discretion, the proxyholders will vote on such other business as may properly come before the meeting or any adjournment thereof.** |  |  |

---

Prefer to receive an email instead? While voting on www.ProxyVote.com, be sure to click "Delivery Settings".

V79749-P37865