N-PX IM LIVE 0000883597 XXXXXXXX 06/30/2026 YEAR 2026 TETRAD CORP 402-997-7537

10340 N. 84th Street Omaha NE 68112

Nathan Bronson

10340 N. 84th Street Omaha NE 68112

INSTITUTIONAL MANAGER NOTICE REPORT REPORTING PERSON DID NOT EXERCISE VOTING N 028-25678 TETRAD CORP /s/ Nathan Bronson /s/ Nathan Bronson Chief Financial Officer 08/24/2026