Energy Vault Director Buys 5,000 Shares; Insider Stake Tops 350,000
Energy Vault Holdings director Mary Beth Mandanas bought 5,000 shares of the company's common stock on March 25, 2026, a transaction valued at $18,250. The purchase, executed at $3.65 per share and disclosed on a Form 4 filing with the SEC, leaves Mandanas with 350,838 shares directly held. The trade occurred while the stock has been highly volatil…