INDIANAPOLIS, Nov. 19, 2024 /PRNewswire/ -- Calumet, Inc. (NASDAQ: CLMT) ("Calumet") announced today that it plans to attend two investor conferences in December. On December 3rd and 4th, Calumet will attend the Bank of America Leveraged Finance Conference and will be holding one-on-one investor meetings throughout the day at the conference. On Thursday, December 5th, Calumet will attend Janney's 2nd Annual Clean Energy Investment Symposium and will be holding one-on-one investor meetings throughout the day ...