Black Hills Corporation 2025 Annual Meeting Results:

Election of Directors: All nominees were elected with the following results:

Robert F. Beard: 57,443,610 votes for.

Kathleen S. McAllister: 57,078,676 votes for.

Robert P. Otto: 55,986,803 votes for.

Anne G. Waleski: 57,408,234 votes for.

Ratification of Deloitte & Touche LLP: Approved with 98.3% in favor.

Advisory Vote on Executive Compensation: Approved with 97.8% in favor.