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sellWeak

Heritage Group sold $20M of CLMT

owner, other at Calumet, Inc. /DE. 626,998 shares at an average of $32.54, traded May 15, 2026, filed May 19, 2026.

Warning score
37
Value
$20M
626,998 shares
Holdings after
12,980,211
-5% from before
From 52-week low
+138%
low $13.17, close $31.38
From 52-week high
-13%
high $36.02, as of May 15, 2026

Score components

  • Role
    10% owner
    +12
  • Trade size
    $20.4M at market
    +25
  • Share of holdings sold
    Sold 4.6% of holdings
    0
  • Cluster
    No other insider selling within 14 days
    0

What happened after comparable sells

Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.

This signal so far: 1m +1.3%, 3m +57.6%, 6m -.

Price around the trade, and since

From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.

CLMTOct 9, 2026 · close 56.42
Since filing May 19, 2026: +75.1%SPY +6.6% · excess +68.4%

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™

Rows in this filing

Every transaction in Form 4 0001193125-26-230885, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
May 15, 2026XIn-the-money exercise
Common Stock, par value $0.01 per share
+1,020,000$20.00$20M13,607,209May 19, 2026
May 15, 2026SOpen-market sale
Common Stock, par value $0.01 per share
-626,998$32.54$20M12,980,211May 19, 2026
May 15, 2026XIn-the-money exercise
Warrants to purchase Common Stockderivative
-1,020,000--0May 19, 2026

Related signals

Other insiders at Calumet, Inc. /DE and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
5Weak
CLMTsell10b5-1
Calumet, Inc. /DE
Daniel J Sajkowski
director
$114k
3,310 shares
-4%
48Moderate
CLMTsell 210b5-1
Calumet, Inc. /DE
Daniel J Sajkowski
director
$1.0M
82,000 shares
-51%
53Moderate
CLMTsell 2
Calumet, Inc. /DE
Jennifer Straumins
director
$2.4M
150,000 shares
-14%
49Moderate
CLMTsell 2
Calumet, Inc. /DE
Gregory J Morical
SVP, GENERAL COUNSEL
$419k
25,123 shares
-39%
48Moderate
CLMTsell 2
Calumet, Inc. /DE
Jennifer Straumins
director
$1.3M
100,000 shares
-8%
54Moderate
CLMTsell
Calumet, Inc. /DE
Daniel L Sheets
director
$554k
40,000 shares
-60%
1Weak
CLMTsell10b5-1
Calumet, Inc. /DE
Stephen P Mawer
director
$34k
3,655 shares
-1%
1Weak
CLMTsell10b5-1
Calumet, Inc. /DE
Stephen P Mawer
director
$47k
3,655 shares
-1%
9Weak
CLMTsell 210b5-1
Calumet, Inc. /DE
Stephen P Mawer
director
$46k
3,655 shares
-2%
36Weak
CLMTbuy
Calumet, Inc. /DE
David Lunin
EVP - CFO
$33k
2,500 shares
-

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.

Heritage Group sold $20M of CLMT | InsiderTell