---
schema_version: "secwatch.filing_event.v1"
accession: "0001558370-25-004472"
form_type: "8-K"
ticker: "CLMT"
cik: "0002013745"
company_name: "Calumet, Inc. /DE"
filed_at: "2025-04-04T23:59:59+00:00"
generated_at: "2026-05-23T21:30:09.827771+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.35
calibrated_materiality_score: 0.35
confidence: "high"
source: SEC EDGAR
---

# Calumet terminates unused $65M ATM; CAO Donargo resigns, CFO Lunin takes over accounting

## Summary
- Terminated $65M ATM Equity Distribution Agreement with BMO; no termination penalties.
- No shares of common stock were sold through the ATM program.
- Vincent Donargo resigns as Chief Accounting Officer, effective April 15, 2025.
- CFO David Lunin will assume the principal accounting officer role effective April 15.

## SEC filing metadata
- accession: 0001558370-25-004472
- form_type: 8-K
- ticker: CLMT
- cik: 0002013745
- company_name: Calumet, Inc. /DE
- filed_at: 2025-04-04T23:59:59+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.35
- calibrated_materiality_score: 0.35
- confidence: high
- sec_items: 1.02, 5.02
- EDGAR index: https://www.sec.gov/Archives/edgar/data/2013745/000155837025004472/0001558370-25-004472-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/2013745/000155837025004472/clmt-20250331x8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001558370-25-004472
- JSON: https://secwatch.observer/filing/0001558370-25-004472.json
- Plain text: https://secwatch.observer/filing/0001558370-25-004472.txt

## Key facts
- Executive change
  Vincent Donargo resigned as Chief Accounting Officer at Calumet, Inc. /DE.
  - Action: resigned
  - Role: Chief Accounting Officer
  source text: On April 1, 2025, Vincent Donargo notified Calumet, Inc. (the “Company”) of his resignation as the Company’s Chief Accounting Officer and principal accounting officer, effective April 15, 2025 (the “Effective Date”).
  evidence_url: https://www.sec.gov/Archives/edgar/data/2013745/000155837025004472/0001558370-25-004472-index.htm
- Executive change
  David Lunin changed role as Principal Accounting Officer at Calumet, Inc. /DE.
  - Action: assumed
  - Role: Principal Accounting Officer
  source text: On the Effective Date, David Lunin will assume the role as the Company’s principal accounting officer, which is in addition to Mr. Lunin’s existing roles as Executive Vice President, Chief Financial Officer and principal financial officer of the Company.
  evidence_url: https://www.sec.gov/Archives/edgar/data/2013745/000155837025004472/0001558370-25-004472-index.htm

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