SCHEDULE 13G 0001436866 XXXXXXXX LIVE Common Stock 09/30/2025 0001462586 Western Asset Investment Grade Opportunity Trust Inc. 95790A101 620 EIGHTH AVENUE 47TH FLOOR NEW YORK NY 10018 Rule 13d-1(b) 1607 Capital Partners, LLC DE 325361.00 0.00 325361.00 0.00 325361.00 N 5.43 IA Western Asset Investment Grade Opportunity Trust Inc. 620 EIGHTH AVENUE, 47TH FLOOR, NEW YORK, NY, 10018 1607 Capital Partners, LLC 13 S. 13TH STREET, SUITE 400, RICHMOND, VA, 23219 DE N IA 325,361 5.43% 325,361 0 325,361 0 Y Y Y Y Y N By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were acquired and are held in the ordinary course of business and were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect, other than activities solely in connection with a nomination under ?? 240.14a-11. 1607 Capital Partners, LLC Kevin Rutherford 11/14/2025