13D·WATCH Activist + Insider Intelligence Live feed Blog About Pricing
ISSUER PROFILE · CIK 0002013745 · CUSIP 131428104

Calumet, Inc.CLMT

1 13D/G filings 1 distinct filers 0 insider transactions (365d)

Post-Filing Returns · across 1 activist filings on this issuer

Median 30d
+4.8%
avg +4.8%
Median 60d
avg —
Median 90d
avg —
Median 180d
avg —

Returns measured from each activist filing's date_of_event, split + dividend adjusted via Yahoo Finance.

Cross-Reference Snapshot

Activist filings
1
1 SCHEDULE 13D/A
Distinct filers
1
single filer
Insiders (365d)
0
0 buys · 0 sales
Latest short DTC
3.89
as of 2026-07-15

13D/G Filings Timeline · 1 total

FiledFormFilerStakeSharesIntent
2026-06-05 SCHEDULE 13D/A Heritage Group 16.56% 14,523,185 view →

FINRA Short Interest History

SettlementShort InterestDays to Cover% Δ vs prior
2026-07-15 3,661,359 3.89 -14.7%
2026-06-30 4,290,075 4.51 +6.8%
2026-06-15 4,018,405 4.72 -4.8%
2026-05-29 4,218,921 5.56 -16.7%
2026-05-15 5,064,837 4.45 -0.2%
2026-04-30 5,074,797 5.66 -10.9%
2026-04-15 5,695,645 4.88 +1.8%
2026-03-31 5,596,765 3.36 +3.3%
2026-03-13 5,420,250 3.83 -0.4%
2026-02-27 5,441,750 4.10 -21.9%
2026-02-13 6,970,191 4.41 +21.1%
2026-01-30 5,755,371 3.98 -11.4%

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