---
schema_version: "secwatch.filing_event.v1"
accession: "0002013745-26-000011"
form_type: "8-K"
ticker: "CLMT"
cik: "0002013745"
company_name: "Calumet, Inc. /DE"
filed_at: "2026-03-25T23:59:59+00:00"
generated_at: "2026-05-15T09:06:17.276899+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.3
calibrated_materiality_score: 0.3
confidence: "high"
source: SEC EDGAR
---

# Calumet director Jennifer Straumins to retire at 2026 annual meeting; no replacement named

## Summary
- 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.

## SEC filing metadata
- accession: 0002013745-26-000011
- form_type: 8-K
- ticker: CLMT
- cik: 0002013745
- company_name: Calumet, Inc. /DE
- filed_at: 2026-03-25T23:59:59+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.3
- calibrated_materiality_score: 0.3
- confidence: high
- sec_items: 5.02, 7.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/2013745/000201374526000011/0002013745-26-000011-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/2013745/000201374526000011/clmt-20260323x8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0002013745-26-000011
- JSON: https://secwatch.observer/filing/0002013745-26-000011.json
- Plain text: https://secwatch.observer/filing/0002013745-26-000011.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.