CLMTNasdaq

Calumet, Inc. /DE

Alert me on CLMT

Insider buys, 6 months

Congress trades, 6 months

Signals, 6 months

Six months

After each filing

Sep 29 Sale Mawer Stephen P Insider

1 week

+5.6%S&P +1.9%

1 month

−6.3%S&P +1.1%

3 months

Result in34 trading days

6 months

Result in97 trading days

Jul 3 Sale Sajkowski Daniel J Insider

1 week

+7.4%S&P −0.3%

1 month

+12.7%S&P +2.7%

3 months

+49.9%S&P +2.7%

6 months

Result in37 trading days

May 20 Sale Heritage Group Insider

1 week

+11.2%S&P +1.8%

1 month

+4.2%S&P +0.7%

3 months

+51.3%S&P +3.1%

6 months

Result in7 trading days

Apr 3 Sale Sajkowski Daniel J Insider

1 week

−7.9%S&P +4.1%

1 month

+0.8%S&P +9.8%

3 months

+4.1%S&P +13.8%

6 months

+56.9%S&P +18.2%

Feb 27 Sale Sajkowski Daniel J Insider

1 week

+12.8%S&P −2.0%

1 month

+30.0%S&P −7.6%

3 months

+31.6%S&P +10.6%

6 months

+77.1%S&P +12.7%

Show all 10

Dec 6, 2025 Sale Sajkowski Daniel J Insider

1 week

+5.3%S&P −0.4%

1 month

+3.8%S&P +1.2%

3 months

+50.0%S&P −0.8%

6 months

+78.7%S&P +6.7%

Dec 6, 2025 Sale Boss John G. Insider

1 week

+5.3%S&P −0.4%

1 month

+3.8%S&P +1.2%

3 months

+50.0%S&P −0.8%

6 months

+78.7%S&P +6.7%

Oct 4, 2025 Sale Sajkowski Daniel J Insider

1 week

+0.3%S&P −1.3%

1 month

+8.2%S&P +0.5%

3 months

+7.5%S&P +3.3%

6 months

+89.2%S&P +1.2%

Oct 3, 2025 Sale Boss John G. Insider

1 week

−4.9%S&P −2.4%

1 month

+8.1%S&P +2.1%

3 months

+5.0%S&P +3.1%

6 months

+86.8%S&P −0.9%

Oct 3, 2025 Sale Mawer Stephen P Insider

1 week

−4.9%S&P −2.4%

1 month

+8.1%S&P +2.1%

3 months

+5.0%S&P +3.1%

6 months

+86.8%S&P −0.9%

Every purchase and sale on this ticker reported by a member of Congress or an insider, measured from the close of the first trading day after it became public to the close 1 week, 1 month, 3 months and 6 months later, each beside the S&P over the same days.

Filings for CLMT

83 held · newest 583 held · newest 2

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See all 83 filings for CLMT

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New sources, new features and offers like our founding price. A few times a month at most. Stop any time.

Signal history

No signal for this ticker yet. A signal is written when insider buying here scores one dot or more.

Stakes

Jun 30, 2026 Schedule 13G, amended

Two Seas Capital LP: 7.5%, 6,619,708 shares

Jun 30, 2026 Schedule 13G, amended

Wasserstein Management L.P.: 4.6%, 3,964,893 shares

Jun 5, 2026 Schedule 13D, amended

The Heritage Group: 16.6%, 14,523,185 shares

Jan 16, 2026 Schedule 13G, amended

Adams Asset Advisors, LLC: 4.7%, 4,061,388 shares

Mar 13, 2026 Schedule 13G, amended

The Vanguard Group: 0%, 0 shares

Dec 31, 2025 Schedule 13G, amended

Two Seas Capital LP: 9.3%, 8,098,229 shares

Sep 30, 2025 Schedule 13G, amended

Two Seas Capital LP: 7.8%, 6,752,538 shares

Schedule 13D is filed within 5 business days of crossing 5 percent by an investor who may seek to influence the company. Schedule 13G is filed by a passive holder, and a large institution has up to 45 days after the quarter end.

Government contracts, last 12 months

Awards of $10M and up, from USAspending · context, not a signal

No contracts of $10M or more in the last 12 months.

Lobbying

Last four quarters

$5KQ4 2025

$20KQ1 2026

$20KQ2 2026

$50KQ3 2026

Up 150 percent from Q2 2026. Reported to the Senate each quarter by the firms it hires.Original report ↗

Read from LDA.gov between Sep 23, 2026 and Oct 20, 2026. Senate Office of Public Records cannot vouch for the data or analyses derived from these data after the data have been retrieved from LDA.gov.