Exhibit 99.1 GREAT ELM GROUP REPORTS FISCAL 2026 THIRD QUARTER FINANCIAL RESULTS – Unrealized Loss of $9.8 Million on GEG's Investments in the Quarter, Driven Primarily by GECC Share Price Volatility 1 – – Fee-Paying AUM and AUM Totaled $528 Million and $744 Million, Respectively, as of March 31, 2026 – – Total Revenue Increased 7% from the Prior-Year Period – – Monomoy BTS Begins Development of Fourth Build-to-Suit Property – – Strong, Liquid Balance Sheet with Over $45 Million of Cash and Equivalents Posi ...