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Insider · CIK 0001669531

Stephen P Mawer

director

Files at CLMT (Calumet, Inc. /DE). First filing Mar 10, 2025, latest Apr 24, 2025.

Stephen P Mawer files SEC Form 4 as director at CLMT (Calumet, Inc. /DE). Since Mar 10, 2025, Stephen P Mawer has reported 0 open-market buys worth $0 and 3 open-market sells worth $127k, the latest filed on Apr 24, 2025.

A track record needs three past buys with six months of prices behind them; Stephen P Mawer has 0, so none is measured yet.

The newest scored trade: sold $34k of CLMT on Apr 22, 2025, filed Apr 24, 2025, scored 1 (weak), under a 10b5-1 plan.

Track record
Not enough history
Fewer than three past buys with six months of prices.
Median 6-month excess
-
after past buys, n = 0
Hit rate
-
past buys that beat the index over 6 months
Open-market trades
0 / 3
$0 bought, $127k sold

Where the trades landed

Last year at the company this insider has traded most, with each buy and sell on the bar it happened.

CLMT: Calumet, Inc. /DE

CLMTOct 9, 2026 · close 56.42

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™

Signals

This insider’s open-market buys and sells, scored.

ScoreCompanyValueHoldingsPrice contextFiled
1Weak
CLMTsell10b5-1
Calumet, Inc. /DE
$34k
3,655 shares
-1%+6% from low-60% from high
1Weak
CLMTsell10b5-1
Calumet, Inc. /DE
$47k
3,655 shares
-1%-
9Weak
CLMTsell 210b5-1
Calumet, Inc. /DE
$46k
3,655 shares
-2%0% from low-47% from high

Planned sales

Form 144 notices this insider filed before selling restricted or control stock, newest first.

FiledCompanySharesValueSale datePast 3 months
Apr 23, 2025 CLMT
Calumet, Inc. /DE
3,655
0.00% of outstanding
$34kApr 22, 2025$435k
Mar 24, 2025 CLMT
Calumet, Inc. /DE
3,655
0.00% of outstanding
$47kMar 24, 2025$388k
Mar 6, 2025 CLMT
Calumet, Inc. /DE
3,655
0.00% of outstanding
$46kMar 6, 2025$342k

Transactions

Every row this insider has filed, 34 in all, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
Sep 25, 2026CLMT
Calumet, Inc. /DE
MOption exercise
Common Stock, par value $0.01 per share
+61,387$0.00$0372,96515 d ago
Sep 25, 2026CLMT
Calumet, Inc. /DE
SOpen-market sale
Common Stock, par value $0.01 per share
-24,555$0.00$0348,41015 d ago
Sep 25, 2026CLMT
Calumet, Inc. /DE
MOption exercise
Restricted Stock Unitderivative
-61,387$0.00$0015 d ago
Jun 2, 2026CLMT
Calumet, Inc. /DE
AGrant or award
Restricted Stock Unitderivative
+6,092$0.00$06,092Jun 4, 2026
May 28, 2026CLMT
Calumet, Inc. /DE
AGrant or award
Restricted Stock Unitderivative
+968$0.00$0968Jun 1, 2026
May 28, 2026CLMT
Calumet, Inc. /DE
AGrant or award
Restricted Stock Unitsderivative
+322$0.00$0322Jun 1, 2026
Mar 9, 2026CLMT
Calumet, Inc. /DE
MOption exercise
Common Stock, par value $0.01 per share
+27,806$0.00$0315,899Mar 11, 2026
Mar 9, 2026CLMT
Calumet, Inc. /DE
FTax withholding
Common Stock, par value $0.01 per share
-12,589$0.00$0303,310Mar 11, 2026
Mar 9, 2026CLMT
Calumet, Inc. /DE
MOption exercise
Restricted Stock Unitderivative
-27,806$0.00$00Mar 11, 2026
Feb 24, 2026CLMT
Calumet, Inc. /DE
AGrant or award
Restricted Stock Unitderivative
+1,175$0.00$01,175Feb 26, 2026
Feb 24, 2026CLMT
Calumet, Inc. /DE
AGrant or award
Restricted Stock Unitsderivative
+391$0.00$0391Feb 26, 2026
Nov 6, 2025CLMT
Calumet, Inc. /DE
AGrant or award
Restricted Stock Unitderivative
+1,761$0.00$01,761Nov 10, 2025
Nov 6, 2025CLMT
Calumet, Inc. /DE
AGrant or award
Restricted Stock Unitsderivative
+587$0.00$0587Nov 10, 2025
Jun 24, 2025CLMT
Calumet, Inc. /DE
MOption exercise
Common Stock, par value $0.01 per share
+7,403$0.00$0291,055Oct 3, 2025
Jun 24, 2025CLMT
Calumet, Inc. /DE
SOpen-market sale
Common Stock, par value $0.01 per share
-2,962$0.00$0288,093Oct 3, 2025
Jun 24, 2025CLMT
Calumet, Inc. /DE
MOption exercise
Restricted Stock Unitderivative
-7,403$0.00$00Oct 3, 2025
Aug 5, 2025CLMT
Calumet, Inc. /DE
AGrant or award
Restricted Stock Unitderivative
+2,216$0.00$02,216Aug 7, 2025
Aug 5, 2025CLMT
Calumet, Inc. /DE
AGrant or award
Restricted Stock Unitsderivative
+738$0.00$0738Aug 7, 2025
Jun 11, 2025CLMT
Calumet, Inc. /DE
AGrant or award
Restricted Stock Unitderivative
+13,780$0.00$013,780Jun 13, 2025
Jun 9, 2025CLMT
Calumet, Inc. /DE
AGrant or award
Restricted Stock Unitderivative
+7,403$0.00$07,403Jun 11, 2025
May 6, 2025CLMT
Calumet, Inc. /DE
AGrant or award
Restricted Stock Unitderivative
+3,074$0.00$03,074May 8, 2025
May 6, 2025CLMT
Calumet, Inc. /DE
AGrant or award
Restricted Stock Unitsderivative
+1,024$0.00$01,024May 8, 2025
Apr 22, 2025CLMT
Calumet, Inc. /DE
SOpen-market sale
Common Stock, par value $0.01 per share10b5-1
-3,655$9.29$34k283,652Apr 24, 2025
Mar 24, 2025CLMT
Calumet, Inc. /DE
SOpen-market sale
Common Stock, par value $0.01 per share10b5-1
-3,655$12.88$47k287,307Mar 26, 2025
Mar 11, 2025CLMT
Calumet, Inc. /DE
MOption exercise
Common Stock, par value $0.01 per share
+169,937$0.00$0366,835Mar 13, 2025
Mar 11, 2025CLMT
Calumet, Inc. /DE
FTax withholding
Common Stock, par value $0.01 per share
-75,873$0.00$0290,962Mar 13, 2025
Mar 11, 2025CLMT
Calumet, Inc. /DE
MOption exercise
Restricted Stock Unitderivative
-169,937$0.00$00Mar 13, 2025
Mar 6, 2025CLMT
Calumet, Inc. /DE
SOpen-market sale
Common Stock, par value $0.01 per share10b5-1
-3,655$12.64$46k196,898Mar 10, 2025
Feb 25, 2025CLMT
Calumet, Inc. /DE
AGrant or award
Restricted Stock Unitderivative
+2,213$0.00$02,213Feb 27, 2025
Feb 25, 2025CLMT
Calumet, Inc. /DE
AGrant or award
Restricted Stock Unitsderivative
+737$0.00$0737Feb 27, 2025
Jan 17, 2025CLMT
Calumet, Inc. /DE
MOption exercise
Common Stock, par value $0.01 per share
+46,572$0.00$0219,182Jan 21, 2025
Jan 17, 2025CLMT
Calumet, Inc. /DE
SOpen-market sale
Common Stock, par value $0.01 per share
-18,629$0.00$0200,553Jan 21, 2025
Jan 17, 2025CLMT
Calumet, Inc. /DE
MOption exercise
Restricted Stock Unitderivative
-46,572$0.00$00Jan 21, 2025
Nov 7, 2024CLMT
Calumet, Inc. /DE
AGrant or award
Restricted Stock Unitderivative
+9,624$0.00$09,624Nov 12, 2024

Questions about Stephen P Mawer

Answered from the filings on this page, as of the latest one.

Is Stephen P Mawer buying or selling?

Not in the last 12 months. Stephen P Mawer's latest open-market trade on SEC Form 4 was sold $34k of CLMT on Apr 22, 2025.

How did Stephen P Mawer's past buys perform?

Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Stephen P Mawer has 0.

Where does Stephen P Mawer file Form 4?

Stephen P Mawer has filed Form 4 at CLMT (Calumet, Inc. /DE). A Form 4 is required of officers, directors and holders of more than 10% of a share class within two business days of a trade.

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.

Stephen P Mawer: insider trades and track record | InsiderTell