Osprey Acquisition Corp. III — Form 8-K

On June 30, 2026, Osprey Acquisition Corp. III (a Cayman Islands blank-check company) entered into an underwriting agreement with Cantor Fitzgerald & Co. to issue 26,100,000 units at $10.00 per unit, raising gross proceeds of $261,000,000. Each unit comprises one Class A ordinary share and one-third of a redeemable warrant (exercise price $11.50). Cantor Fitzgerald agreed to purchase all 26,100,000 firm units, with a 15% over-allotment option for up to 3,915,000 additional units. The company also concurrently sold 486,000 private placement units to Sponsor (Osprey Acquisition Sponsor III, LLC) and 261,000 to the Representative, each at $10.00, for total proceeds of $261,000,000 deposited in a trust account. Deferred underwriting commissions of $10,440,000 (4% of firm units) are payable from trust upon business combination closing.