X0508 4 2025-11-20 0001143513 GLADSTONE CAPITAL CORP GLAD 0001669323 Schaltenbrand Nicole Frances Dubas 1521 WESTBRANCH DRIVE SUITE 100 MCLEAN VA 22102 0 1 0 0 CFO and Treasurer 0 Common Stock 2025-11-20 4 P 0 496 20.159 A 3095 D Common Stock 618 I by Spouse Ms. Schaltenbrand disclaims beneficial ownership of these 891 shares held by her spouse and this report shall not be deemed an admission that Ms. Schaltenbrand is the beneficial owner of the securities for purposes of Section 16 or any other purpose. /s/ Michael LiCalsi, attorney-in-fact 2025-11-21