SCHEDULE 13G 0001472322 XXXXXXXX LIVE Common Stock $0.0001 par value per share 06/30/2025 0001673772 RAPT Therapeutics, Inc. 75382E208 561 ECCLES AVENUE SOUTH SAN FRANCISCO CA 94080 Rule 13d-1(b) Nantahala Capital Management, LLC MA 0.00 951613.00 0.00 951613.00 951613.00 N 5.75 IA Wilmot B. Harkey X1 0.00 951613.00 0.00 951613.00 951613.00 N 5.75 HC Daniel Mack X1 0.00 951613.00 0.00 951613.00 951613.00 N 5.75 HC RAPT Therapeutics, Inc. 561 ECCLES AVENUE SOUTH SAN FRANCISCO, CALIFORNIA, 94080 (1) Nantahala Capital Management, LLC ("Nantahala") (2) Wilmot B. Harkey (3) Daniel Mack (together the "Reporting Persons") 130 Main St. 2nd Floor, New Canaan, Connecticut 06840 (1) Nantahala is a Massachusetts limited liability company. (2) Each of Messrs. Harkey and Mack is a citizen of the United States of America. N IA HC As of June 30, 2025, Nantahala may be deemed to be the beneficial owner of 951,613 Shares held by funds and separately managed accounts under its control, and as the managing members of Nantahala, each of Messrs. Harkey and Mack may be deemed to be a beneficial owner of those Shares. As of June 30, 2025, each of the Reporting Persons may be deemed to be the beneficial owner of the following percentage of the total number of Shares outstanding: (1) Nantahala Capital Management, LLC ("Nantahala") : 5.75% (2) Wilmot B. Harkey: 5.75% (3) Daniel Mack: 5.75% (1) Nantahala Capital Management, LLC ("Nantahala") : 0 Shares. (2) Wilmot B. Harkey: 0 Shares. (3) Daniel Mack: 0 Shares. (1) Nantahala Capital Management, LLC ("Nantahala") : 951,613 Shares. (2) Wilmot B. Harkey: 951,613 Shares. (3) Daniel Mack: 951,613 Shares. (1) Nantahala Capital Management, LLC ("Nantahala") : 0 Shares. (2) Wilmot B. Harkey: 0 Shares. (3) Daniel Mack: 0 Shares. (1) Nantahala Capital Management, LLC ("Nantahala") : 951,613 Shares. (2) Wilmot B. Harkey: 951,613 Shares. (3) Daniel Mack: 951,613 Shares. Y Y N Each of Messrs. Harkey and Mack is filing this Schedule 13G as a control person in respect of shares beneficially owned by Nantahala, an investment adviser as described in ss. 240.13d-1(b)(1)(ii)(E). See Item 4(a). Y Y N By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were acquired and are held in the ordinary course of business and were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect, other than activities solely in connection with a nomination under ?? 240.14a-11. Nantahala Capital Management, LLC /s/ Taki Vasilakis 08/14/2025 Wilmot B. Harkey /s/ Wilmot B. Harkey 08/14/2025 Daniel Mack /s/ Daniel Mack 08/14/2025