SCHEDULE 13G 0001279891 XXXXXXXX LIVE Ordinary Shares, par value $0.0001 per share 10/31/2025 0002070900 Quantumsphere Acquisition Corp G7387B106 1185 Avenue of the Americas, Suite 304 New York NY 10036 Rule 13d-1(b) WOLVERINE ASSET MANAGEMENT LLC IL 0 574171 0 574171 574171 N 5.03 IA Wolverine Trading Partners, Inc. IL 0 574171 0 574171 574171 N 5.03 CO HC Wolverine Holdings, L.P. IL 0 574171 0 574171 574171 N 5.03 HC Christopher L. Gust IL 0 574171 0 574171 574171 N 5.03 IN HC Robert R. Bellick IL 0 574171 0 574171 574171 N 5.03 IN HC Quantumsphere Acquisition Corp 1185 Avenue of the Americas, Suite 304, New York, New York, 10036 Wolverine Asset Management, LLC Wolverine Holdings, L.P. Wolverine Trading Partners, Inc. 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, L.P. - Illinois Wolverine Trading Partners, Inc. - Illinois Christopher L. Gust - U.S. Citizen Robert R. Bellick - U.S. Citizen N IA HC Wolverine Asset Management, LLC ("WAM") is an investment manager and has voting and dispositive power over 574,171 Ordinary Shares of the Issuer. The sole member and manager of WAM is Wolverine Holdings, L.P. ("Wolverine Holdings"). Robert R. Bellick and Christopher L. Gust may be deemed to control Wolverine Trading Partners, Inc. ("WTP"), the general partner of Wolverine Holdings. 5.03%. WAM may be deemed the beneficial owner of 5.03% of the Issuer's Ordinary Shares, and each of Wolverine Holdings, WTP, Mr. Bellick, and Mr. Gust may be deemed the beneficial owner of 5.03% of the Issuer's outstanding Ordinary Shares. Percentages were calculated by dividing the number of shares deemed beneficially owned by each reporting person by 11,406,650 (the number if Ordinary Shares outstanding as of September 18, 2025 according to the Issuer's Form 10-Q filed September 19, 2025). 0 574,171 0 574,171 Y N Wolverine Flagship Fund Trading Limited is known to have the right to receive the receipt of dividends from, or the proceeds from the sale of, the Common Shares covered by this statement that may be deemed to be beneficially owned by WAM. 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 11/07/2025 Wolverine Trading Partners, Inc. /s/ Christopher L. Gust 11/07/2025 Wolverine Holdings, L.P. /s/ Christopher L. Gust 11/07/2025 Christopher L. Gust /s/ Christopher L. Gust 11/07/2025 Robert R. Bellick /s/ Robert R. Bellick 11/07/2025