---
schema_version: "secwatch.filing_event.v1"
accession: "0002013745-26-000013"
form_type: "8-K"
ticker: "CLMT"
cik: "0002013745"
company_name: "Calumet, Inc. /DE"
filed_at: "2026-05-08T23:59:59+00:00"
generated_at: "2026-05-14T21:13:26.554985+00:00"
event_type: "earnings"
sentiment: "negative"
materiality_score: 0.75
calibrated_materiality_score: 0.75
confidence: "high"
source: SEC EDGAR
---

# Calumet Q1 2026 net loss $317M; Shreveport outage, Montana turnaround completed

## Summary
- Net loss $317M, basic loss $3.64/share vs $162M loss ($1.87/share) year ago.
- Adjusted EBITDA $27.6M; Adjusted EBITDA with Tax Attributes $50.1M.
- Shreveport unplanned outage from organic chloride contamination lost ~750k bbl; resumed early April.
- Montana Renewables finished turnaround and MaxSAF 150 expansion; operations commenced early May.
- Non-cash items: $147.4M RINs expense, $102.7M unrealized derivative loss, $37.9M equity-based comp.

## SEC filing metadata
- accession: 0002013745-26-000013
- form_type: 8-K
- ticker: CLMT
- cik: 0002013745
- company_name: Calumet, Inc. /DE
- filed_at: 2026-05-08T23:59:59+00:00
- event_type: earnings
- sentiment: negative
- materiality_score: 0.75
- calibrated_materiality_score: 0.75
- confidence: high
- sec_items: 2.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/2013745/000201374526000013/0002013745-26-000013-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/2013745/000201374526000013/clmt-20260331x8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0002013745-26-000013
- JSON: https://secwatch.observer/filing/0002013745-26-000013.json
- Plain text: https://secwatch.observer/filing/0002013745-26-000013.txt

## Key facts
- Earnings Releases
  Calumet, Inc. /DE reported the quarter ended March 31, 2026 results: net income $317.0 million net loss, EPS basic loss per common share of $3.64.
  - Period: the quarter ended March 31, 2026
  - Net income: $317.0 million net loss
  - EPS: basic loss per common share of $3.64
  - Result: reported results
  source text: Calumet Reports First Quarter 2026 Results · First Quarter 2026 net loss of $317.0 million, or basic loss per common share of $3.64
  evidence_url: https://www.sec.gov/Archives/edgar/data/2013745/000201374526000013/0002013745-26-000013-index.htm

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