SCHEDULE 13G 0000011544 XXXXXXXX LIVE Ordinary Shares 03/31/2025 0002020987 YHN Acquisition I Limited G1514D101 2/F, Hang Seng Building 200 Hennessy Road Wanchai K3 999077 Rule 13d-1(b) W. R. Berkley Corporation DE 0 503916 0 503916 503916 N 6.5 CO Berkley Insurance Company DE 0 503916 0 503916 503916 N 6.5 CO IC YHN Acquisition I Limited 2/F, Hang Seng Building, 200 Hennessy Road, Wanchai, Hong Kong, 999077 The information required by Item 2(a) is set forth in Row 1 of the cover page hereto for each Reporting Person and is incorporated herein by reference for each such Reporting Person. The address of each Reporting Person is: 475 Steamboat Road Greenwich, CT 06830 The information required by Item 2(c) is set forth in Row 4 of the cover page hereto for each Reporting Person and is incorporated herein by reference for each such Reporting Person. N IC The information required by Items 4(a)-(c) is set forth in Rows 5-11 of the cover page hereto for each Reporting Person and is incorporated herein by reference for each such Reporting Person. Calculation of the ownership percentage set forth in Row 11 is based on Issuer's publicly available Form 10-K filed March 20, 2025, which states that Issuer had outstanding 7,750,000 Ordinary Shares as of March 11, 2025 - 6.5 0 503916 0 503916 Y Y N See Exhibit 99.1. 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. W. R. Berkley Corporation /s/ Richard M. Baio 04/08/2025 Berkley Insurance Company /s/ Richard M. Baio 04/08/2025