SCHEDULE 13G 0001896206 XXXXXXXX LIVE Class A ordinary shares, $0.0001 par value 02/27/2026 0001852973 Borealis Foods Inc. G6859L105 1540 CORNWALL RD. #104 OAKVILLE A6 L6J 7W5 Rule 13d-1(c) Alta Partners LLC NY 1435364.00 0.00 1435364.00 0.00 1435364.00 6.3 OO Borealis Foods Inc. 1540 CORNWALL RD. #104, OAKVILLE, ONTARIO, CANADA, L6J 7W5. Alta Partners LLC 1205 Franklin Avenue Garden City, New York 11530 New York Limited Liability Company Y 1,435,364 shares, representing shares issuable upon exercise of warrants. 6.3% 1,435,364 shares 0 shares 1,435,364 shares 0 shares 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 02/27/2026