John G. Boss's Restricted Stock Units Acquisition in Calumet, Inc.

John G. Boss, a director of Calumet, Inc., acquired Restricted Stock Units (RSUs) on August 5, 2025. The RSUs are the economic equivalent of Calumet, Inc. common stock, with each RSU representing one share. Boss acquired 483 RSUs that are fully vested and will be settled upon the earlier of a specified date or his termination date. Additionally, he acquired 161 RSUs that will vest in 25% increments annually starting July 1, 2026, and will be settled under the same conditions. These transactions were reported in a Form 4 filing with the SEC.