secwatch / observer
CLMT Calumet, Inc. /DE
CIK 0002013745 40 ready 8-Ks latest May 8, 2026, 7:59 PM ET RSS · JSON
Activity: QUIET 0 filings / 30d vs 1 baseline
Ready 8-Ks 40
Latest filing June 3, 2026, 4:31 PM ET
Top materiality 0.85
Event mix debt ×17 · earnings ×9 · other_material ×6
Sentiment 11 pos · 8 neg · 21 neu
Latest earnings reported 2026-Q1
Executive change recent →

Recent 8-K filings for CLMT

Executive changes

Role change

David A. Lunin

Chief Financial Officer
CLMT · Calumet, Inc. /DE
Effective
2025-05-21
Successor
John R. Krutz
Filed
May 21, 2025, 7:59 PM ET
Beginning on the Effective Date, David A. Lunin will no longer serve as the Company’s principal accounting officer. Mr. Lunin will continue to serve as the Executive Vice President, Chief Financial Officer and principal financial officer of the Company.
Appointed

John R. Krutz

Chief Accounting Officer
CLMT · Calumet, Inc. /DE
Effective
2025-05-21
Filed
May 21, 2025, 7:59 PM ET
the Board of Directors of the Company (the “Board”) has appointed John R. Krutz to serve as the Company’s Chief Accounting Officer and principal accounting officer, effective May 21, 2025
Departed

Vincent Donargo

Chief Accounting Officer
CLMT · Calumet, Inc. /DE
Effective
2025-04-15
Successor
David Lunin
Filed
April 4, 2025, 7:59 PM ET
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”).
Role change

David Lunin

Principal Accounting Officer
CLMT · Calumet, Inc. /DE
Effective
2025-04-15
Filed
April 4, 2025, 7:59 PM ET
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.
Appointed

Paul C. Raymond III

Director
CLMT · Calumet, Inc. /DE
Effective
2024-07-10
Filed
July 10, 2024, 7:59 PM ET
appointed James S. Carter, Daniel J. Sajkowski, Amy M. Schumacher, Daniel L. Sheets, Paul C. Raymond III, Jennifer G. Straumins, John G. Boss, Karen A. Twitchell and Todd Borgmann (collectively, the “Appointed Directors”) to the Board.
Appointed

Daniel J. Sajkowski

Director
CLMT · Calumet, Inc. /DE
Effective
2024-07-10
Filed
July 10, 2024, 7:59 PM ET
appointed James S. Carter, Daniel J. Sajkowski, Amy M. Schumacher, Daniel L. Sheets, Paul C. Raymond III, Jennifer G. Straumins, John G. Boss, Karen A. Twitchell and Todd Borgmann (collectively, the “Appointed Directors”) to the Board.
Appointed

Todd Borgmann

Director
CLMT · Calumet, Inc. /DE
Effective
2024-07-10
Filed
July 10, 2024, 7:59 PM ET
appointed James S. Carter, Daniel J. Sajkowski, Amy M. Schumacher, Daniel L. Sheets, Paul C. Raymond III, Jennifer G. Straumins, John G. Boss, Karen A. Twitchell and Todd Borgmann (collectively, the “Appointed Directors”) to the Board.
Appointed

Karen A. Twitchell

Director
CLMT · Calumet, Inc. /DE
Effective
2024-07-10
Filed
July 10, 2024, 7:59 PM ET
appointed James S. Carter, Daniel J. Sajkowski, Amy M. Schumacher, Daniel L. Sheets, Paul C. Raymond III, Jennifer G. Straumins, John G. Boss, Karen A. Twitchell and Todd Borgmann (collectively, the “Appointed Directors”) to the Board.
Appointed

Daniel L. Sheets

Director
CLMT · Calumet, Inc. /DE
Effective
2024-07-10
Filed
July 10, 2024, 7:59 PM ET
appointed James S. Carter, Daniel J. Sajkowski, Amy M. Schumacher, Daniel L. Sheets, Paul C. Raymond III, Jennifer G. Straumins, John G. Boss, Karen A. Twitchell and Todd Borgmann (collectively, the “Appointed Directors”) to the Board.
Appointed

John G. Boss

Director
CLMT · Calumet, Inc. /DE
Effective
2024-07-10
Filed
July 10, 2024, 7:59 PM ET
appointed James S. Carter, Daniel J. Sajkowski, Amy M. Schumacher, Daniel L. Sheets, Paul C. Raymond III, Jennifer G. Straumins, John G. Boss, Karen A. Twitchell and Todd Borgmann (collectively, the “Appointed Directors”) to the Board.
Appointed

Amy M. Schumacher

Director
CLMT · Calumet, Inc. /DE
Effective
2024-07-10
Filed
July 10, 2024, 7:59 PM ET
appointed James S. Carter, Daniel J. Sajkowski, Amy M. Schumacher, Daniel L. Sheets, Paul C. Raymond III, Jennifer G. Straumins, John G. Boss, Karen A. Twitchell and Todd Borgmann (collectively, the “Appointed Directors”) to the Board.
Role change

Stephen P. Mawer

Chairperson of the Board
CLMT · Calumet, Inc. /DE
Effective
2024-07-10
Filed
July 10, 2024, 7:59 PM ET
Stephen P. Mawer previously served as the sole director of the Company and was appointed as the Chairperson of the Board upon completion of the Conversion.

Earnings & guidance

2026-Q1 EPS reported -$3.64 filing →

Materiality & sentiment trend

Max materiality 0.85 · Median 0.65 · Most common event debt

11 positive 8 negative 21 neutral

source · CLMT on sec.gov