InsiderTrades

Form 4 for CLMT Calumet, Inc. /DE

Accepted 2026-03-11 00:00:00 ET · period of report 2026-03-09 · accession 0001669531-26-000002 · SEC index · Original document

Summary rows

Aggregated the way they appear in lists: one row per insider, transaction code and security table.

X Filed Traded Ticker Insider Title Type Price Qty Owned ΔOwn Value
D 2026-03-11 2026-03-09 CLMT Mawer Stephen P Dir F - Tax $0.00 -12.6K 303.3K -4% $0
D 2026-03-11 2026-03-09 CLMT Mawer Stephen P Dir M - OptEx $0.00 +27.8K 315.9K +10% $0
D 2026-03-11 2026-03-09 CLMT Mawer Stephen P Dir M - OptEx $0.00 -27.8K 0 -100% $0

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock, par value $0.01 per share 2026-03-09 F D 12,589 $0.00 303,310 D — — (F1) The reporting person elected to surrender 12,589 shares of Calumet, Inc. common stock, par value $0.01 per share, to satisfy tax withholding liabilities upon delivery of common stock in accordance with Rule 16b-3.
2 Common Common Stock, par value $0.01 per share 2026-03-09 M A 27,806 $0.00 315,899 D — —
3 Derivative Restricted Stock Unit 2026-03-09 M D 27,806 $0.00 0 D — · — to — 27,806 Common Stock, par value $0.01 per share (F2) Each Restricted Stock Unit is the economic equivalent of one share of Calumet, Inc. common stock, par value $0.01 per share. (F3) 100% of the Restricted Stock Units vested on February 21, 2026.