SEC Filing Summary for Black Hills Corp. (BKH)

This filing details a transaction by Robert P. Otto, a director at Black Hills Corp. (BKH). On May 27, 2026, Mr. Otto disposed of 4,109 shares of Common Stock at a price of $74.22 per share, resulting in a post-transaction holding of 10,885.9672 shares. The filing also references a derivative security, Phantom Stock Unit, linked to Common Stock, with specific conditions for exercise and expiration related to retirement.