X0609 4 2026-05-28 0000763532 LSI INDUSTRIES INC LYTS 0001409783 Caneris Thomas A false C/O LSI INDUSTRIES INC. 10000 ALLIANCE RD CINCINNATI OH 45242 false true false false EVP, HR and General Counsel false Common Shares 2026-05-28 4 M false 60000 4.04 A 174016 D Common Shares 2026-05-28 4 S false 60000 24.29 D 114016 D Common Shares 2026-05-28 4 S false 8151 24.29 D 105865 D Common Shares 2026-05-28 4 S false 41075 24.29 D 64790 D Option to Buy 4.04 2026-05-28 4 M false 60000 0 D 2029-08-05 Common Shares 60000 40000 D The reported price is a weighted average price. These shares were sold in multiple transactions ranging from $24.02 to $24.42. The Reporting Person undertakes to provide full pricing information to the Issuer, any security holder of the Issuer or the staff of the Securities and Exchange Commission upon request. These holdings have been previously reported on Form 4. Non-qualified stock option granted pursuant to the Employment Offer Letter dated June 13, 2019 between the Reporting Person and the Issuer as an inducement award aside the Issuer's 2012 Stock Incentive Plan in accordance with NASDAQ Listing Rule 5635(c)(4). The option vests as follows: 100,000 shares on August 5, 2022. The vesting of the option is subject to the Reporting Person's continued employment with the Issuer as SVP, HR and General Counsel on August 5, 2022. /s/ F. Mark Reuter as Attorney-in-Fact for Thomas A. Caneris 2026-06-01