Exhibit 99.1 Hyperion DeFi Provides Corporate Update and Reports Second Quarter 2025 Financial Results Successfully establishes cryptocurrency treasury reserve focused on the HYPE token and becomes the first publicly listed U.S. company to implement DeFi strategies on Hyperliquid blockchain Accumulates more than 1.5 million HYPE to date and establishes co-branded validator with Kinetiq Reiterates FDA registration of the Optejet User Filled Device (UFD) remains on track for September 2025 LAGUNA HILLS, CA—Au ...