Alexander Dimitrief's Sale of Eos Energy Enterprises Common Stock

On August 4, 2025, Alexander Dimitrief, a director of Eos Energy Enterprises, Inc., sold 45,000 shares of the company's common stock at a price of $6 per share. This transaction was conducted to satisfy estimated tax liabilities arising from the vesting of restricted stock units. Following the sale, Dimitrief's total ownership in the company stands at 219,452 shares. Additionally, Dimitrief's spouse owns 10,000 shares indirectly. The filing, submitted on August 5, 2025, was signed by Michael Silberman as attorney-in-fact for Alexander Dimitrief.