• Calumet will attend the Wells Fargo Industrials & Materials Conference on June 9.
• One-on-one investor meetings are scheduled throughout the day.

Disclaimer: This news brief was created by Public Technologies (PUBT) using generative artificial intelligence. While PUBT strives to provide accurate and timely information, this AI-generated content is for informational purposes only and should not be interpreted as financial, investment, or legal advice. Calumet Inc. published the original content used to generate this news brief via PR Newswire (Ref. ID: 202606021600PR_NEWS_USPR_____DE72951) on June 02, 2026, and is solely responsible for the information contained therein.