144/A 0000921895-25-001955 0001681614 XXXXXXXX LIVE 0001399520 ONE Group Hospitality, Inc. 001-37379 1624 MARKET STREET SUITE 311 DENVER CO 80202 212 277 5351 Kanen Wealth Management LLC 10% Stockholder Common Stock MS Howells & Co.

23350 N. Pima Rd. Scottsdale AZ 85255

515000 2132100.00 30902798 06/27/2025 NASDAQ Common Stock Charles Schwab & Co. Inc.

3000 Schwab Way Westlake TX 76262

515000 2132100.00 30902798 06/27/2025 NASDAQ Common Stock 03/31/2017 Open Market Purchase Open Market Purchase N 1030000 03/31/2017 Cash N Kanen Wealth Management, LLC

6810 Lyons Technology Circle STE 160 Coconut Creek FL 33073

Common Stock 06/27/2025 24431 112627.00 This Amendment No. 1 to Form 144 amends the Form 144 dated July 3, 2025 to report additional shares of Common Stock of the Issuer proposed to be sold by Kanen Wealth Management, LLC due to an increase in the average weekly trading volume. The Aggregate Market Value is as of the close of business on 6/27/2025. The number of securities outstanding is as of 04/30/2025. The approximate date of sale is 06/27/2025 through 09/25/2025. The seller acquired the securities sold over the period from 03/31/2017 through 05/24/2019. 07/03/2025 David L. Kanen