SCHEDULE 13G 0002051820 XXXXXXXX LIVE Common Stock, par value $0.0001 per share 09/12/2025 0001131554 Synchronoss Technologies, Inc. 87157B400 200 Crossing Boulevard 8th Floor Bridgewater NJ 08807 Rule 13d-1(c) Mount Logan Capital Inc. NY 0.00 867899.00 0.00 867899.00 867899.00 Y 7.5 CO The foregoing shares of Common Stock were acquired by 180 Degree Capital Corp. ("180 Degree Capital"), which merged with the Reporting Person in an all-stock transaction that closed on September 12, 2025 (the "Business Combination"). There were no shares owned or acquired by the Reporting Person separate from the shares owned by 180 Degree Capital prior to the Business Combination. Prior to the Business Combination, 180 Degree Capital entered into Assignment and Assumption Agreements (the "Assignment Agreements") for restricted shares of Common Stock of the Issuer and options for the purchase of Common Stock of the Issuer received by Kevin M. Rendino, the former Chief Executive Officer of 180 Degree Capital, that Mr. Rendino received as compensation as a member of the Board of Directors of the Issuer. The Assignment Agreements attached hereto as Exhibits 99.2 and 99.3 assign all economic, voting and dispositive control of such securities of the Issuer to 180 Degree Capital, which assignment has transferred to the Reporting Person with the close of the Business Combination. The securities of the Issuer covered by the Assignment Agreements that are not included in Row 9 are unvested as of the date of this Schedule 13G. Subsequent to the completion of the Business Combination, Mr. Rendino and Daniel B. Wolfe, the former President and Chief Financial Officer of 180 Degree Capital no longer have voting or dispositive authority of the shares reported in this Schedule 13G, and therefore their personal holdings of the Issuer are not reported on this Schedule 13G. Neither of Messr. Rendino or Wolfe own more than 5% of the Issuer individually. Synchronoss Technologies, Inc. 200 Crossing Boulevard, 8th Floor, Bridgewater, NJ, 08807 Mount Logan Capital Inc. 650 Madison Avenue, 3rd Floor, New York, New York 10022 New York Y 866,788 7.5 0 866,788 0 866,788 Y N N Not applicable. N Not applicable. N Not applicable N Not applicable. N By signing below I certify that, to the best of my knowledge and belief, the securities referred to above 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. 99.1. Directors and Executive Officers of Mount Logan Capital Inc. 99.2. Assignment and Assumption Agreement by and between 180 Degree Capital Corp. and Kevin M. Rendino, dated December 4, 2023. 99.3. Assignment and Assumption Agreement by and between 180 Degree Capital Corp. and Kevin M. Rendino, dated February 20, 2025. Mount Logan Capital Inc. /s/ Nikita Klassen 09/16/2025