X0202 SCHEDULE 13G/A 0001140361-25-037899 0001279891 XXXXXXXX LIVE 1 Ordinary Shares, par value $0.0001 per share 06/30/2026 0002047455 Quartzsea Acquisition Corporation G7314B104 1185 Avenue of the Americas Suite 304 New York NY 10036 Rule 13d-1(b) Wolverine Asset Management, LLC IL 0.00 495488.00 0.00 495488.00 495488.00 4.89 IA Wolverine Holdings, LLC DE 0.00 495488.00 0.00 495488.00 495488.00 4.89 HC Christopher L. Gust IL 0.00 495488.00 0.00 495488.00 495488.00 4.89 HC IN Robert R. Bellick IL 0.00 495488.00 0.00 495488.00 495488.00 4.89 HC IN Quartzsea Acquisition Corporation 1185 Avenue of the Americas, Suite 304, New York, NY 10036 Wolverine Asset Management, LLC Wolverine Holdings, LLC Christopher L. Gust Robert R. Bellick c/o Wolverine Asset Management, LLC 175 West Jackson Boulevard, Suite 340 Chicago, IL 60604 Wolverine Asset Management, LLC - Illinois Wolverine Holdings, LLC - Delaware Christopher L. Gust - U.S. Citizen Robert R. Bellick - U.S. Citizen N IA HC Wolverine Asset Management, LLC ("WAM") is an investment adviser and has voting and dispositive power over 495,488 of the Issuer's ordinary shares. The sole member and manager of WAM is Wolverine Holdings, LLC ("Wolverine Holdings"). Robert R. Bellick and Christopher L. Gust, may be deemed to control Wolverine Holdings in their roles as Managers of Wolverine Holdings. Each of Wolverine Holdings, Mr. Bellick, and Mr. Gust have voting and dispositive power over 495,488 of the Issuer's ordinary shares. WAM may be deemed the beneficial owner of 4.89% of the Issuer's outstanding Ordinary Shares and each of Wolverine Holdings, Mr. Bellick, and Mr. Gust may be deemed the beneficial owner of 4.89% of the Issuer's outstanding Ordinary Shares. Percentages were calculated by dividing the number of shares deemed beneficially owned by each reporting person by 10,134,518 (11,409,900 - the number of shares outstanding as of April 23, 2026 according to the Issuer's 10-Q filed April 23, 2026, minus 1,275,382 - the number of ordinary shares redeemed at the Issuer's shareholders' meeting on June 23, 2026 according to the Issuer's 8-K filed June 24, 2026). 0 WAM has shared power to vote or direct the vote of 495,488 of the Issuer's ordinary shares, and each of Wolverine Holdings, Mr. Bellick, and Mr. Gust has shared power to vote or direct the vote of 495,488 of the Issuer's ordinary shares, in each case as set forth in Item4(a) above. 0 WAM has shared power to dispose, or direct the disposition, of 4.89% of the Issuer's ordinary shares, and each of Wolverine Holdings, Mr. Bellick, and Mr. Gust has shared power to dispose, or direct the disposition, of 4.89% of the Issuer's ordinary shares, in each case as set forth in Item4(a) above. N Y 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. Wolverine Asset Management, LLC /s/ Kenneth L. Nadel 07/14/2026 Wolverine Holdings, LLC /s/ Christopher L. Gust 07/14/2026 Christopher L. Gust /s/ Christopher L. Gust 07/14/2026 Robert R. Bellick /s/ Robert R. Bellick 07/14/2026