secwatch.observer — SEC 8-K summary ====================================== Issuer: Calumet, Inc. /DE (CLMT) CIK: 0002013745 Form: 8-K Filed at: 2026-03-25T23:59:59+00:00 Accession: 0002013745-26-000011 Event type: leadership Sentiment: neutral Materiality: 0.30 Item codes: 5.02, 7.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Calumet director Jennifer Straumins to retire at 2026 annual meeting; no replacement named -------------------------------------------------------------------------------- - Jennifer Straumins notified board on March 23, 2026 of decision not to seek re-election and retire at end of term. - Straumins served on board since July 2024; previously on GP board and was employee for 13 years. - Departure is not due to any disagreement with company's operations, policies, or practices. - Board will evaluate composition with Nominating and Governance Committee; no replacement named yet. - Straumins currently serves on Strategy and Growth and Risk Committees. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/2013745/000201374526000011/0002013745-26-000011-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/2013745/000201374526000011/clmt-20260323x8k.htm HTML page: https://secwatch.observer/filing/0002013745-26-000011 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer