Leapfrog Acquisition Corporation is a blank check company incorporated as a Cayman Islands exempted company on June 20, 2025 and formed for the purpose of effecting a merger, amalgamation, share exchange, asset acquisition, share purchase, reorganization or similar business combination with one or more businesses. The Company has not yet selected a business combination target. While the Company may pursue an acquisition opportunity in any business, industry, sector or geographical location, it intends to identify and acquire a business focusing on energy or infrastructure, and intends to focus particularly on markets outside the United States.

On December 8, 2025, the Company consummated the Initial Public Offering of 14,375,000 units including 1,875,000 additional public units as the underwriters’ over-allotment option was exercised in full (the “Units” and, with respect to the shares of Class A ordinary shares included in the Units being offered, the “Public Shares”), at $10.00 per Unit, generating gross proceeds of $143,750,000.