# EDGAR Filing Document

**Accession Number:** 0000855658
**File Stem:** 0001193125-23-077852
**Filing Date:** 2023-3
**Character Count:** 9069
**Document Hash:** 0758fe0687771c1a850bd4db007719d4
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001193125-23-077852.hdr.sgml**: 20230323

**ACCESSION NUMBER**: 0001193125-23-077852

**CONFORMED SUBMISSION TYPE**: DEFA14A

**PUBLIC DOCUMENT COUNT**: 9

**FILED AS OF DATE**: 20230323

**DATE AS OF CHANGE**: 20230323

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** LATTICE SEMICONDUCTOR CORP
- **CENTRAL INDEX KEY:** 0000855658
- **STANDARD INDUSTRIAL CLASSIFICATION:** SEMICONDUCTORS & RELATED DEVICES [3674]
- **IRS NUMBER:** 930835214
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** DEFA14A
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 000-18032
- **FILM NUMBER:** 23756216

**BUSINESS ADDRESS:**
- **STREET 1:** 5555 NE MOORE CT
- **CITY:** HILLSBORO
- **STATE:** OR
- **ZIP:** 97124
- **BUSINESS PHONE:** 5032688000

**MAIL ADDRESS:**
- **STREET 1:** 5555 NE MOORE CT
- **CITY:** HILLSBORO
- **STATE:** OR
- **ZIP:** 97124

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**UNITED STATES** 

**SECURITIES AND EXCHANGE COMMISSION** 

**Washington, D.C. 20549** 

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**SCHEDULE 14A** 

**Proxy Statement Pursuant to Section 14(a) of the** 

**Securities Exchange Act of 1934** 

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Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐

Check the appropriate box:

☐ Preliminary Proxy Statement

☐ **Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2))**

☐ Definitive Proxy Statement

☒ Definitive Additional Materials

☐ Soliciting Material Pursuant to §240.14a-12

## LATTICE SEMICONDUCTOR CORPORATION
**(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 the appropriate box):

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| | | |
|:---|:---|:---|
| ☒ | No fee required. | No fee required. |
| ☐ | Fee computed on table below per Exchange Act Rules 14a-6(i)(1) and 0-11. | Fee computed on table below per Exchange Act Rules 14a-6(i)(1) and 0-11. |
|  | (1) | Title of each class of securities to which transaction applies:<br>|
|  | (2) | Aggregate number of securities to which transaction applies:<br>|
|  | (3) | Per unit price or other underlying value of transaction computed pursuant to Exchange Act Rule 0-11 (set forth the amount on which the filing fee is calculated and state how it was determined):<br>|
|  | (4) | Proposed maximum aggregate value of transaction:<br>|
|  | (5) | Total fee paid:<br>|
| ☐ | Fee paid previously with preliminary materials. | Fee paid previously with preliminary materials. |
| ☐ | Check box if any part of the fee is offset as provided by Exchange Act Rule 0-11(a)(2) and identify the filing for which the offsetting fee was paid previously. Identify the previous filing by registration statement number, or the Form or Schedule and the date of its filing. | Check box if any part of the fee is offset as provided by Exchange Act Rule 0-11(a)(2) and identify the filing for which the offsetting fee was paid previously. Identify the previous filing by registration statement number, or the Form or Schedule and the date of its filing. |
|  | (1) | Amount Previously Paid:<br>|
|  | (2) | Form, Schedule or Registration Statement No.:<br>|
|  | (3) | Filing Party:<br>|
|  | (4) | Date Filed:<br>|

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![LOGO](g472214dsp2a.jpg)

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|:---|:---|
| ![LOGO](g472214dsp2b.jpg)  | ![LOGO](g472214dsp2b.jpg)  |
|  | **Online**<br>|
| ![LOGO](g472214dsp2c.jpg) | Go to **www.envisionreports.com/LSCC** or scan the QR code – login details are located in the shaded bar below. |

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|:---|:---|
| **Stockholder Meeting Notice** | ![LOGO](g472214dsp2d.jpg) |

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**Important Notice Regarding the Availability of Proxy Materials for the** 

**Lattice Semiconductor Corporation Stockholder Meeting to be Held on May 5, 2023** 

Under Securities and Exchange Commission rules, you are receiving this notice that the proxy materials for the annual stockholders' meeting are available on the Internet. Follow the instructions below to view the materials and vote online or request a copy. The items to be voted on and location of the annual meeting are on the reverse side. Your vote is important!

**This communication presents only an overview of the more complete proxy materials that are available to you on the Internet. We encourage you to access and review all of the important information contained in the proxy materials before voting. The Proxy/10K combo is available at:**![LOGO](g472214dsp2e.jpg)

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|:---|:---|
| <br> ![LOGO](g472214dsp2f.jpg)  | **Easy Online Access – View your proxy materials and vote.** |
| <br> ![LOGO](g472214dsp2f.jpg)  | <br> **Step 1:** Go to **www.envisionreports.com/LSCC** |
| <br> ![LOGO](g472214dsp2f.jpg)  | **Step 2:** Click on **Cast Your Vote or Request Materials.** |
| <br> ![LOGO](g472214dsp2f.jpg)  | **Step 3:** Follow the instructions on the screen to log in. |
| <br> ![LOGO](g472214dsp2f.jpg)  | **Step 4:** Make your selections as instructed on each screen for your delivery preferences. |
|  | **Step 5:** Vote your shares. |

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**When you go online, you can also help the environment by consenting to receive electronic delivery of future materials.** 

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|:---|:---|
| ![LOGO](g472214dsp2g.jpg) | **Obtaining a Copy of the Proxy Materials – If you want to receive a copy of the proxy materials, you must request one. There is no charge to you for requesting a copy. Please make your request as instructed on the reverse side on or before April 25, 2023 to facilitate timely delivery.** |

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![LOGO](g472214dsp2h.jpg)

03RZ6C

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<br> &nbsp;&nbsp;&nbsp;&nbsp;**Stockholder Meeting Notice**<br>

**The 2023 Annual Meeting of Stockholders of Lattice Semiconductor Corporation will be held on Friday, May 5, 2023 at 1:00 p.m. PT, virtually via the internet at www.meetnow.global/M7JTJKK. To access the virtual meeting, you must have the information that is printed in the shaded bar located on the reverse side of this form.** 

**Proposals to be voted on at the meeting are listed below along with the Board of Directors' recommendations.** 

**The Board of Directors recommends a vote <u>FOR</u> all the nominees listed and <u>FOR</u> Proposals 2, 3, 5 and <u>1 YEAR</u> on Proposal 4:** 

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;1. Election of Directors:

01 – James R. Anderson

02 – Robin A. Abrams

03 – Douglas Bettinger

04 – Mark E. Jensen

05 – James P. Lederer

06 – D. Jeffrey Richardson

07 – Elizabeth Schwarting

08 – Raejeanne Skillern

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;2. To ratify the appointment of Ernst & Young LLP as our independent registered public accounting firm for the
fiscal year ending December 30, 2023;

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;3. To approve on a non-binding, advisory basis, our Named Executive Officers' compensation;

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;4. To approve on a non-binding, advisory basis, the frequency of future advisory votes on executive compensation;

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;5. To approve our 2023 Equity Incentive Plan and the number of shares reserved for issuance under the 2023 Equity
Incentive Plan.

**PLEASE NOTE – YOU CANNOT VOTE BY RETURNING THIS NOTICE. To vote your shares you must go online or request a paper copy of the proxy materials to receive a proxy card.** 

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| | | |
|:---|:---|:---|
| ![LOGO](g472214dsp2g.jpg) | **Here's how to order a copy of the proxy materials and select delivery preferences:** | **Here's how to order a copy of the proxy materials and select delivery preferences:** |
| ![LOGO](g472214dsp2g.jpg) | <br> Current and future delivery requests can be submitted using the options below.<br>If you request an email copy, you will receive an email with a link to the current meeting materials. | <br> Current and future delivery requests can be submitted using the options below.<br>If you request an email copy, you will receive an email with a link to the current meeting materials. |
| ![LOGO](g472214dsp2g.jpg) | <br> **PLEASE NOTE:** You must use the number in the shaded bar on the reverse side when requesting a copy of the proxy materials. | <br> **PLEASE NOTE:** You must use the number in the shaded bar on the reverse side when requesting a copy of the proxy materials. |
| ![LOGO](g472214dsp2g.jpg) | _ <br>| **Internet** - Go to **www.envisionreports.com/LSCC**. Click Cast Your Vote or Request Materials. |
| ![LOGO](g472214dsp2g.jpg) | _ <br>| **Phone** - Call us free of charge at 1-866-641-4276. |
| ![LOGO](g472214dsp2g.jpg) | _ <br>| <br> **Email** - Send an email to investorvote@computershare.com with "Proxy Materials Lattice Semiconductor Corporation" in the subject line. Include your full name and address, plus the number located in the shaded bar on the reverse side, and state that you want a paper copy of the meeting materials. |
| ![LOGO](g472214dsp2g.jpg) |  | <br> To facilitate timely delivery, all requests for a paper copy of proxy materials must be received by April 25, 2023. |

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