# EDGAR Filing Document

**Accession Number:** 0000763532
**File Stem:** 0001437749-25-029411
**Filing Date:** 2025-9
**Character Count:** 2212
**Document Hash:** 15a9636fffc59135fabd87164baf2641
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001437749-25-029411.hdr.sgml**: 20250919

**ACCESSION NUMBER**: 0001437749-25-029411

**CONFORMED SUBMISSION TYPE**: DEFA14A

**PUBLIC DOCUMENT COUNT**: 5

**FILED AS OF DATE**: 20250919

**DATE AS OF CHANGE**: 20250918

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** LSI INDUSTRIES INC
- **CENTRAL INDEX KEY:** 0000763532
- **STANDARD INDUSTRIAL CLASSIFICATION:** ELECTRIC LIGHTING & WIRING EQUIPMENT [3640]
- **ORGANIZATION NAME:** 04 Manufacturing
- **EIN:** 310888951
- **STATE OF INCORPORATION:** OH
- **FISCAL YEAR END:** 0630

**FILING VALUES:**
- **FORM TYPE:** DEFA14A
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 000-13375
- **FILM NUMBER:** 251324481

**BUSINESS ADDRESS:**
- **STREET 1:** 10000 ALLIANCE RD
- **STREET 2:** P O BOX 42728
- **CITY:** CINCINNATI
- **STATE:** OH
- **ZIP:** 45242
- **BUSINESS PHONE:** 5135796411

**MAIL ADDRESS:**
- **STREET 1:** 10000 ALLIANCE RD
- **STREET 2:** P O BOX 42728
- **CITY:** CINCINNATI
- **STATE:** OH
- **ZIP:** 45242

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** LSI LIGHTING SYSTEMS INC
- **DATE OF NAME CHANGE:** 19891121

**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**

**(Amendment No.__)**

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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 under § 240.14a-12

**LSI INDUSTRIES INC.**

(Name of Registrant as Specified In Its Charter)

**N/A**

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

Payment of Filing Fee (Check all boxes that apply):

☒ No fee required <br> ☐ Fee paid previously with preliminary materials <br> ☐ Fee computed on table in exhibit required by Item 25(b) per Exchange Act Rules 14a-6(i)(1) and 0-11

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