Calumet (CLMT) Proxy filing summary

Executive summary

• Annual meeting scheduled for June 10, 2025, to be held virtually for shareholder participation.

• Shareholders are encouraged to review proxy materials online and vote by June 9, 2025.

Voting matters and shareholder proposals

• Election of four Class I director nominees: John G. Boss, Stephen P. Mawer, Karen Narwold, and Julio Quintana.

• Advisory vote to approve named executive officer compensation.

• Advisory vote on the frequency of future say-on-pay votes, with a recommendation for annual votes.

• Ratification of Grant Thornton LLP as independent auditor for fiscal year ending December 31, 2025.

• Provision for other business to be addressed as appropriate at the meeting.

Board of directors and corporate governance

• Board recommends voting in favor of all director nominees and proposals.