Insider Transactions Reported by 19 Insiders of Calumet, Inc. /DE

Symbol
CLMT on Nasdaq
Location
Indianapolis, IN

Key facts

  • CLMT - Calumet, Inc. /DE has 19 insiders with reported activity on this page.
  • Net insider value flow over the last year: -$24,926,912.
  • Recent transaction rows are available for direct filing-level review.

Change

  • Buy value: ; sell value: $24,926,912.
  • Net share flow: -927,431.

Research use

  • This page gives a plain-language issuer insider context before you inspect transaction-level evidence.
  • Use the filing links below to verify timestamps, codes, and ownership impacts directly from SEC forms.

Evidence

Filed on Form 4

Issuer insider activity is sourced from SEC Forms 3, 4, and 5.

See Original Filing

Insider trading overview

Last 12 months

Net insider flow leans to selling over the last 12 months. Net value: -$24,926,912.

Buys

$0

Shares: 0

Insiders: 0

Sells

$24,926,912

Shares: 927,431

Insiders: 4

Net

-$24,926,912

Shares: -927,431

Insiders: -4

Window (months) Buy shares Sell shares Buy $ Sell $ Net $
0-3 0 630,308 $0 $20,514,070 -$20,514,070
3-6 0 0 $0 $0 $0
6-9 0 0 $0 $0 $0
9-12 0 297,123 $0 $4,412,843 -$4,412,843

Calumet, Inc. /DE executives and other stock owners filed with the SEC include:

Name Relationship Holdings Value Past Year Net Change Change % Valuation Report Date
Heritage Group 13(d) 10% Group Member, 10%+ Owner $454,022,911 -$20,400,007 -4.3% Mixed 15 May 2026
Jennifer Straumins Director $18,189,484 -$3,694,000 -17% Mixed 04 Dec 2025
Bruce A. Fleming Evp Montana Renewables $14,288,038 Mixed 31 Mar 2026
James S. Carter Director $8,453,017 Mixed 09 Jun 2025
Stephen P. Mawer Director $7,879,993 Mixed 09 Mar 2026
Louis Todd Borgmann Chief Executive Officer $6,852,017 Mixed 31 Mar 2026
Scott Obermeier Evp Specialties $6,174,302 Mixed 09 Mar 2026
Amy M. Schumacher Director $4,841,073 Mixed 24 Feb 2026
Daniel J. Sajkowski Director $2,824,272 -$413,603 -13% Filing P/S 01 Apr 2026
Gregory J. Morical Svp, General Counsel $1,242,129 -$419,303 -25% Mixed 31 Mar 2026
John G. Boss Under Power Director $555,129 Mixed 24 Feb 2026
Paul C. Raymond Director $476,852 Mixed 24 Feb 2026
Daniel L. Sheets Director $369,902 Filing P/S 09 Jun 2025
Vincent Donargo Chief Accounting Officer $177,023 Mixed 11 Mar 2025
Karen A. Twitchell Director $121,888 Mixed 04 Dec 2025
David Lunin Evp Cfo $32,625 Filing P/S 24 Feb 2026
John Robert Krutz Chief Accounting Officer $7,700 Mixed 31 Mar 2026
Julio M. Quintana Director Mixed 11 Jun 2025
Karen G. Narwold Director Mixed 11 Jun 2025

Top shareholders of Calumet, Inc. /DE (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.

Methodology: rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
Holder Source Role / Reporting Ownership % Shares Holdings Value 12M Net Δ As of Details
Two Seas Capital LP
13F 13D/G
Company
9.3%
from 13D/G
5,960,292
$213,974,483 31 Mar 2026
Wasserstein Debt Opportunities Fund, LP
13D/G
Rajay Bagaria
7.1%
6,098,084
$66,225,192 $0 31 Dec 2024
Wasserstein Management, L.P.
13F 13D/G
Company · Bagaria Rajay
7%
from 13D/G
4,573,363
$164,183,732 31 Mar 2026
BlackRock, Inc.
13F 13D/G
Company
5.4%
from 13D/G
4,980,528
$178,800,955 31 Mar 2026
Adams Asset Advisors, LLC
13F 13D/G
Company
4.7%
from 13D/G
3,202,232
$114,960,129 31 Mar 2026
Heritage Group
3/4/5
13(d) 10% Group Member, 10%+ Owner
16%
13,863,185
$454,022,911 -$20,400,007 15 May 2026
Jennifer Straumins
3/4/5
Director
1.1%
943,438
$18,189,484 -$3,694,000 04 Dec 2025
Daniel J. Sajkowski
3/4/5
Director
0.09%
81,958
$2,824,272 -$413,603 01 Apr 2026
Karen A. Twitchell
3/4/5
Director
0.01%
6,322
$121,888 04 Dec 2025
VANGUARD CAPITAL MANAGEMENT LLC
13F
Company
4%
3,435,394
$123,330,645 31 Mar 2026
13F
STATE STREET CORP
13F
Company
3.6%
3,080,159
$110,577,708 31 Mar 2026
13F
GEODE CAPITAL MANAGEMENT, LLC
13F
Company
2.2%
1,872,859
$67,246,451 31 Mar 2026
13F
BANK OF AMERICA CORP /DE/
13F
Company
1.3%
1,153,744
$41,419,410 31 Mar 2026
13F
MORGAN STANLEY
13F
Company
1.2%
1,051,997
$37,766,692 31 Mar 2026
13F
VANGUARD PORTFOLIO MANAGEMENT LLC
13F
Company
1.1%
930,252
$33,396,047 31 Mar 2026
13F
WELLINGTON MANAGEMENT GROUP LLP
13F
Company
0.96%
830,558
$29,817,032 31 Mar 2026
13F
MARSHALL WACE, LLP
13F
Company
0.95%
824,028
$29,582,608 31 Mar 2026
13F
Voleon Capital Management LP
13F
Company
0.79%
681,932
$24,481,359 31 Mar 2026
13F
BARCLAYS PLC
13F
Company
0.78%
677,913
$24,337,077 31 Mar 2026
13F
JPMORGAN CHASE & CO
13F
Company
0.67%
581,137
$20,363,041 31 Mar 2026
13F
NORTHERN TRUST CORP
13F
Company
0.67%
581,090
$20,861,131 31 Mar 2026
13F
BROWN ADVISORY INC
13F
Company
0.65%
565,724
$20,309,492 31 Mar 2026
13F
CHARLES SCHWAB INVESTMENT MANAGEMENT INC
13F
Company
0.63%
540,667
$19,409,945 31 Mar 2026
13F
CITADEL ADVISORS LLC
13F
Company
0.62%
536,033
$19,243,585 31 Mar 2026
13F
CITIGROUP INC
13F
Company
0.56%
486,979
$17,482,546 31 Mar 2026
13F
VANGUARD FIDUCIARY TRUST CO
13F
Company
0.5%
435,598
$15,637,968 31 Mar 2026
13F
GOLDMAN SACHS GROUP INC
13F
Company
0.47%
402,089
$14,434,996 31 Mar 2026
13F
RENAISSANCE TECHNOLOGIES LLC
13F
Company
0.45%
391,800
$14,065,620 31 Mar 2026
13F
FIRST TRUST ADVISORS LP
13F
Company
0.4%
347,486
$12,474,747 31 Mar 2026
13F
Walleye Capital LLC
13F
Company
0.39%
336,196
$12,069,436 31 Mar 2026
13F
Trexquant Investment LP
13F
Company
0.38%
325,287
$11,677,803 31 Mar 2026
13F
BNP PARIBAS FINANCIAL MARKETS
13F
Company
0.36%
306,887
$11,017,243 31 Mar 2026
13F
ROYAL BANK OF CANADA
13F
Company
0.35%
303,484
$10,896,000 31 Mar 2026
13F
Invesco Ltd.
13F
Company
0.31%
265,750
$9,540,425 31 Mar 2026
13F
SUSQUEHANNA INTERNATIONAL GROUP, LLP
13F
Company
0.28%
245,335
$8,807,526 31 Mar 2026
13F
JANUS HENDERSON GROUP PLC
13F
Company
0.25%
217,948
$7,823,864 31 Mar 2026
13F
Bank of New York Mellon Corp
13F
Company
0.24%
210,599
$7,560,494 31 Mar 2026
13F
UBS Group AG
13F
Company
0.24%
204,725
$7,349,628 31 Mar 2026
13F
one8zero8, LLC
13F
Company
0.22%
188,235
$6,757,637 31 Mar 2026
13F
RAYMOND JAMES FINANCIAL INC
13F
Company
0.22%
187,905
$6,745,790 31 Mar 2026
13F
Nuveen, LLC
13F
Company
0.19%
166,107
$5,963,241 31 Mar 2026
13F
GROUP ONE TRADING LLC
13F
Company
0.19%
162,710
$5,841,289 31 Mar 2026
13F
AYAL Capital Advisors Ltd
13F
Company
0.18%
151,877
$5,452,384 31 Mar 2026
13F
Informed Momentum Co LLC
13F
Company
0.18%
151,692
$5,445,743 31 Mar 2026
13F
Swiss National Bank
13F
Company
0.16%
136,900
$4,914,710 31 Mar 2026
13F
Rafferty Asset Management, LLC
13F
Company
0.15%
132,144
$4,743,970 31 Mar 2026
13F
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC
13F
Company
0.15%
130,236
$4,675,473 31 Mar 2026
13F
HRT FINANCIAL LP
13F
Company
0.14%
118,290
$4,246,000 31 Mar 2026
13F
Mariner, LLC
13F
Company
0.14%
118,216
$4,244,152 31 Mar 2026
13F
Engineers Gate Manager LP
13F
Company
0.13%
108,434
$3,892,781 31 Mar 2026
13F

Recent Insider Transactions by Companies or Individuals for Calumet, Inc. /DE

Showing up to 300 most recent insider transactions from the last 12 months.

Insider Symbol Class Transaction % Value $ * Price $ Shares Shares Owned Date Ownership
Heritage Group CLMT Common Stock, par value $0.01 per share Sale -4.61% $20,400,007 $32.54 -626,998 12,980,211 15 May 2026 Direct
Heritage Group CLMT Common Stock, par value $0.01 per share Exercise of in-the-money or at-the-money derivative security 8.1% 1,020,000 13,607,209 15 May 2026 Direct
Heritage Group CLMT Warrants to purchase Common Stock Exercise of in-the-money or at-the-money derivative security -100% -1,020,000 0 15 May 2026 Direct
Daniel J. Sajkowski CLMT Common Stock, par value $0.01 per share Sale -3.88% $114,063 $34.46 -3,310 81,958 01 Apr 2026 Direct
Gregory J. Morical CLMT Restricted Stock Units Award 334 334 31 Mar 2026 Direct
Gregory J. Morical CLMT Restricted Stock Unit Award 1,002 1,002 31 Mar 2026 Direct
Bruce A. Fleming CLMT Restricted Stock Units Award 4,349 4,349 31 Mar 2026 Direct
Bruce A. Fleming CLMT Restricted Stock Unit Award 13,047 13,047 31 Mar 2026 Direct
Louis Todd Borgmann CLMT Restricted Stock Units Award 2,391 2,391 31 Mar 2026 Direct
Louis Todd Borgmann CLMT Restricted Stock Unit Award 7,173 7,173 31 Mar 2026 Direct
John Robert Krutz CLMT Restricted Stock Units Award 310 310 31 Mar 2026 Direct
John Robert Krutz CLMT Restricted Stock Unit Award 931 931 31 Mar 2026 Direct
Scott Obermeier CLMT Common Stock, par value $0.01 per share Tax liability -4.26% -10,584 237,656 09 Mar 2026 Direct
Scott Obermeier CLMT Common Stock, par value $0.01 per share Options Exercise 10.8% 24,090 248,240 09 Mar 2026 Direct
Scott Obermeier CLMT Restricted Stock Unit Options Exercise -100% -24,090 0 09 Mar 2026 Direct
Gregory J. Morical CLMT Common Stock, par value $0.01 per share Tax liability -12.7% -6,952 47,811 09 Mar 2026 Direct
Gregory J. Morical CLMT Common Stock, par value $0.01 per share Options Exercise 38.9% 15,348 54,763 09 Mar 2026 Direct
Gregory J. Morical CLMT Restricted Stock Unit Options Exercise -100% -15,348 0 09 Mar 2026 Direct
Stephen P. Mawer CLMT Common Stock, par value $0.01 per share Tax liability -3.99% -12,589 303,310 09 Mar 2026 Direct
Stephen P. Mawer CLMT Common Stock, par value $0.01 per share Options Exercise 9.65% 27,806 315,899 09 Mar 2026 Direct
Stephen P. Mawer CLMT Restricted Stock Unit Options Exercise -100% -27,806 0 09 Mar 2026 Direct
Bruce A. Fleming CLMT Common Stock, par value $0.01 per share Tax liability -1.46% -8,156 549,963 09 Mar 2026 Direct
Bruce A. Fleming CLMT Common Stock, par value $0.01 per share Options Exercise 3.84% 20,621 558,119 09 Mar 2026 Direct
Bruce A. Fleming CLMT Restricted Stock Unit Options Exercise -100% -20,621 0 09 Mar 2026 Direct
Louis Todd Borgmann CLMT Common Stock, par value $0.01 per share Tax liability -7.63% -21,798 263,742 09 Mar 2026 Direct
Louis Todd Borgmann CLMT Common Stock, par value $0.01 per share Options Exercise 21.2% 49,974 285,540 09 Mar 2026 Direct
Louis Todd Borgmann CLMT Restricted Stock Unit Options Exercise -100% -49,974 0 09 Mar 2026 Direct
Paul C. Raymond CLMT Restricted Stock Units Award 284 284 24 Feb 2026 Direct
Paul C. Raymond CLMT Restricted Stock Unit Award 854 854 24 Feb 2026 Direct
John G. Boss CLMT Restricted Stock Units Award 85 85 24 Feb 2026 Direct
John G. Boss CLMT Restricted Stock Unit Award 256 256 24 Feb 2026 Direct
Stephen P. Mawer CLMT Restricted Stock Units Award 391 391 24 Feb 2026 Direct
Stephen P. Mawer CLMT Restricted Stock Unit Award 1,175 1,175 24 Feb 2026 Direct
Amy M. Schumacher CLMT Restricted Stock Units Award 260 260 24 Feb 2026 Direct
Amy M. Schumacher CLMT Restricted Stock Unit Award 782 782 24 Feb 2026 Direct
John Robert Krutz CLMT Restricted Stock Unit Award 2,365 2,365 24 Feb 2026 Direct
David Lunin CLMT Restricted Stock Unit Award 7,080 7,080 24 Feb 2026 Direct
David Lunin CLMT Restricted Stock Units Award 9,786 9,786 24 Feb 2026 Direct
Gregory J. Morical CLMT Common Stock Unit Award 4,432 4,432 24 Feb 2026 Direct
Gregory J. Morical CLMT Restricted Stock Units Award 6,197 6,197 24 Feb 2026 Direct
Bruce A. Fleming CLMT Restricted Stock Unit Award 7,700 7,700 24 Feb 2026 Direct
Bruce A. Fleming CLMT Restricted Stock Units Award 10,850 10,850 24 Feb 2026 Direct
Scott Obermeier CLMT Restricted Stock Unit Award 7,738 7,738 24 Feb 2026 Direct
Scott Obermeier CLMT Restricted Stock Units Award 9,654 9,654 24 Feb 2026 Direct
Louis Todd Borgmann CLMT Restricted Stock Unit Award 64,102 64,102 24 Feb 2026 Direct
Louis Todd Borgmann CLMT Restricted Stock Units Award 67,882 67,882 24 Feb 2026 Direct
Bruce A. Fleming CLMT Common Stock, par value $0.01 per share Gift -8.51% -50,000 537,498 17 Dec 2025 Direct
Daniel J. Sajkowski CLMT Common Stock, par value $0.01 per share Sale -2.32% -2,022 85,268 04 Dec 2025 Direct
Daniel J. Sajkowski CLMT Common Stock, par value $0.01 per share Options Exercise 6.14% 5,053 87,290 04 Dec 2025 Direct
Daniel J. Sajkowski CLMT Restricted Stock Unit Options Exercise -100% -5,053 0 04 Dec 2025 Direct
* An asterisk sign (*) next to the price indicates that the price is likely invalid.
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