1RT Acquisition Corp. Warrant

These warrants, identified by the ticker "ONCHW," were initially issued during the Initial Public Offering (IPO) of 1RT Acquisition Corp., a Special Purpose Acquisition Company (SPAC) specializing in digital assets, blockchain, and fintech. Each complete warrant bestows upon its holder the option to acquire a single Class A ordinary share at an exercise price of US$11.50. It's important to note that only whole warrants are tradable; fractional warrants do not exist. Their separate trading under the "ONCHW" symbol began on September 12, 2025, subsequent to the unbundling of the ONCHU units into their respective shares and warrants.