X0508 4 2025-11-07 0 0001675033 Great Elm Capital Corp. GECC 0001916576 Kaplan Matthew D C/O GREAT ELM CAPITAL CORP. 3801 PGA BOULEVARD, SUITE 603 PALM BEACH GARDENS FL 33410 0 1 0 0 CEO and President 0 Common Stock 2025-11-07 4 P 0 19650 7.64 A 142400 D The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $7.55 to $7.74, inclusive. The Reporting Person undertakes to provide to Great Elm Capital Corp. ("GECC"), any security holder of GECC, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased in each transaction at each separate price within the ranges set forth herein. /s/ Adam M. Kleinman, attorney-in-fact 2025-11-10