X0202 SCHEDULE 13D/A 0001581001 XXXXXXXX LIVE 4 Common Stock, par value $0.0001 per share 08/11/2026 false 0001399520 88338K103 ONE Group Hospitality, Inc.

1624 MARKET STREET SUITE 311 DENVER CO 80202

JONATHAN SEGAL (646) 624-2400 1624 Market Street, Suite 311 Denver CO 80202 0001581001 N Jonathan Segal OO N X0 2544259.00 0.00 2544259.00 0.00 2544259.00 N 8.0 IN Common Stock, par value $0.0001 per share ONE Group Hospitality, Inc. 1624 MARKET STREET SUITE 311 DENVER CO 80202 The following constitutes Amendment No. 4 ("Amendment No. 4") to the Schedule 13D filed by Jonathan Segal (the "Reporting Person") on October 25, 2013 (as amended by the Schedule 13D/A filed February 19, 2016, the Schedule 13D/A filed September 30, 2021 and the Schedule 13D/A filed November 17, 2025, the "Schedule 13D"). This Amendment No. 4 amends the Schedule 13D as specifically set forth herein. Unless otherwise defined herein, all capitalized terms used herein shall have the meanings given to them in the Schedule 13D. Item 5(a) is hereby amended and restated to read as follows: The aggregate percentage of Shares reported owned by the Reporting Person is based upon 31,689,024 Shares outstanding as of July 31, 2026, which is the total number of Shares outstanding as reported in the Issuer's Quarterly Report on Form 10-Q filed with the Securities and Exchange Commission on August 7, 2026. As of the date hereof, the Reporting Person beneficially owned 2,544,259 Shares, or approximately 8.0% of the outstanding Shares, consisting of: (a) 2,527,813 Shares held directly; and (b) 16,446 Shares subject to options that may be acquired within 60 days. Item 5(b) is hereby amended and restated to read as follows: Sole power to vote or direct vote: 2,544,259 Shared power to vote or direct vote: 0 Sole power to dispose or direct the disposition: 2,544,259 Shared power to dispose or direct the disposition: 0 Item 5(c) is hereby amended and restated to read as follows: The Reporting Person effected the following transactions in the Shares on the dates indicated, and such transactions are the only transactions in securities of the Issuer by the Reporting Person during the past 60 days or since the most recent filing of Schedule 13D by the Reporting Person, whichever is less: on August 11, 2026, the Reporting Person gifted 600,000 Shares for no consideration. Jonathan Segal /s/ Jonathan Segal 08/13/2026