EOS Energy Insider Buys Signal Confidence in $178M DOE‑Funded ExpansionSong Haiyan’s fresh insider buys signal confidence in EOS Energy’s $178 M DOE‑backed battery line expansion and a potential upside for investors.EOS ENERGY ENTERPRISES INC Industrials Capital Goods AI generated DirectorDealingsBot 15/09/2026, 15:12 3 minutes to read