Calumet Director Karen Twitchell Receives 3,461 Restricted Stock Units

This Form 4 filing reports that Karen A. Twitchell, a director of Calumet, Inc., received 3,461 restricted stock units on June 2, 2026. The restricted stock units represent the economic equivalent of common stock and will vest on the earlier of June 2, 2027 or the date of Calumet's 2027 Annual Meeting. The transaction was awarded at $0 per share, which is typical for equity compensation grants. Following this transaction, Twitchell holds 3,461 restricted stock units. The filing was signed by Connor J. Egan as attorney-in-fact on June 4, 2026. This represents standard equity compensation for board members rather than a market purchase.