SCHEDULE 13G 0001896206 XXXXXXXX LIVE Class A Common Stock 08/20/2025 0001840877 Envoy Medical, Inc. 29415V117 4875 WHITE BEAR PARKWAY WHITE BEAR LAKE MN 55110 Rule 13d-1(c) Alta Partners LLC NY 1944139.00 0.00 1944139.00 0.00 1944139.00 8.3 OO Envoy Medical, Inc. 4875 WHITE BEAR PARKWAY, WHITE BEAR LAKE, MINNESOTA, 55110. Alta Partners LLC 1205 Franklin Avenue Garden City, New York 11530 New York Limited Liability Company Y 1,944,139 shares of Class A common stock, representing shares issuable upon exercise of warrants 8.25% 1,944,139 shares of Class A common stock 0 shares of Class A common stock 1,944,139 shares of Class A common stock 0 shares of Class A common stock Y N Y Y 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. 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. Alta Partners LLC /s/ Steven Cohen 08/21/2025