X0609 4 2026-09-21 0 0001675033 Great Elm Capital Corp. GECC 0001715823 Kleinman Adam M false C/O GREAT ELM CAPITAL CORP. 3801 PGA BOULEVARD, SUITE 603 PALM BEACH GARDENS FL 33410 0 1 0 0 CCO and Secretary 0 Common Stock 2026-09-21 4 A 0 15292 0 A 59889 D Common Stock 2026-09-21 4 A 0 791 0 A 60680 D Common Stock 2026-09-21 4 F 0 3451 5.37 D 57229 D Mr. Kleinman is the Chief Compliance Officer and Secretary of Great Elm Capital Corp. ("GECC"). Mr. Kleinman received the exempt grant of an award of 15,292 shares of common stock of GECC as equity compensation for his position at GECC, 3,823 of which vested on the grant date, September 21, 2026, and the remainder of which will vest in equal annual installments on September 20th of each year until September 20, 2029, subject to continued service with GECM. Represents the exempt acquisition of shares of common stock of GECC as a result of a stock dividend associated with the portion of the equity compensation awarded to Mr. Kleinman in previous years that vested on the anniversary of those grant dates. Reflects the net share settlement of awards of restricted stock in connection with vesting thereof that is exempt pursuant to Rule 16b-3. /s/ Adam M. Kleinman 2026-09-23