Calumet, Inc. /DE (CLMT) Insider Trading & SEC Filings

Updated Jul 16, 2026 · Last SEC filing 2026-07-13

Calumet, Inc. /DE (CLMT) has filed 24 SEC Form 4 insider transactions in the last 90 days, with the most recent on 2026-07-13. 2 Form 8-K material event filings were reported by CLMT in the last 90 days. 1 Form 144 notices of proposed sale were filed for CLMT stock. InsiderAlpha tracks every CLMT SEC filing — Form 4, Form 144, and 8-K — in real time, including Rule 10b5-1 plan detection.

About Calumet, Inc. /DE (CLMT)

SIC classification	Petroleum Refining (SIC 2911)
SEC CIK	0002013745

90-Day SEC Filing Activity

Form 4 filings (90d)	24
Form 8-K filings (90d)	2
Form 144 notices (90d)	1
Latest Form 4 filing	2026-07-13

Recent CLMT Insider Transactions (Form 4)

Date	Insider	Role	Transaction	Shares	Price	Value	Filing
2026-07-09	Mawer Stephen P	Director	F — Tax withholding / forfeiture	5.5K	$0.00	—	SEC
2026-07-09	Raymond Paul C	Director	F — Tax withholding / forfeiture	2.8K	$0.00	—	SEC
2026-07-09	Boss John G.	Director	F — Tax withholding / forfeiture	2.8K	$0.00	—	SEC
2026-07-09	Boss John G.	Director	M — Option exercise	7.1K	$0.00	—	SEC
2026-07-09	Sajkowski Daniel J	Director	F — Tax withholding / forfeiture	2.8K	$0.00	—	SEC
2026-07-09	Sajkowski Daniel J	Director	M — Option exercise	7.1K	$0.00	—	SEC
2026-07-09	Schumacher Amy M	Director	M — Option exercise	7.1K	$0.00	—	SEC
2026-07-09	NARWOLD KAREN G	Director	M — Option exercise	7.1K	$0.00	—	SEC
2026-07-09	Quintana Julio M	Director	M — Option exercise	7.1K	$0.00	—	SEC
2026-07-09	Twitchell Karen A.	Director	M — Option exercise	7.1K	$0.00	—	SEC
2026-07-09	Mawer Stephen P	Director	M — Option exercise	13.8K	$0.00	—	SEC
2026-07-09	Raymond Paul C	Director	M — Option exercise	7.1K	$0.00	—	SEC
2026-07-01	Sajkowski Daniel J	Director	S — Open-market sale	4.2K	$36.16	$153K	SEC
2026-06-05	Heritage Group	Insider	G — Bona-fide gift	540.0K	$0.00	—	SEC
2026-05-15	Heritage Group	Insider	J — Other acquisition / disposition	1.02M	$20.00	$20.40M	SEC

All transactions sourced from SEC EDGAR Form 4 filings for Calumet, Inc. /DE (CLMT). Updated in real time as new filings are submitted to the SEC.

Most-Active CLMT Insiders — Last 90 Days

Insider	Form 4 filings	Total transaction value
Raymond Paul C	6	—
Mawer Stephen P	6	—
Boss John G.	6	—
Schumacher Amy M	5	—
Sajkowski Daniel J	5	$153K

Recent CLMT Form 8-K Material Events

2026-06-03 — Item 5.07 [SEC]
2026-05-08 — Item 2.02, 9.01 [SEC]
2026-03-25 — Item 5.02, 7.01, 9.01 · Leadership · neutral [SEC]
Jennifer G. Straumins notified the Board on March 23, 2026 that she will not stand for re-election and will retire from the Board at the end of her current term expiring at the 2026 Annual Meeting of Stockholders. The departure is not due to any disagreement with the Company's op
2026-03-17 — Item 1.01, 2.03, 7.01, 9.01 · Financing · neutral [SEC]
Calumet issued $150 million in aggregate principal amount of 9.75% Senior Notes due 2031 in a private placement on March 17, 2026, generating approximately $154.9 million in net proceeds after discounts and expenses. The company intends to use the proceeds to repay borrowings und
2026-03-13 — Item 1.01, 8.01, 9.01 · Financing · neutral [SEC]
Calumet entered into a purchase agreement to issue $150 million in aggregate principal amount of 9.75% Senior Notes due 2031 in a private placement. The notes will be priced at 105% of par, generating approximately $154.9 million in net proceeds after fees, which the company inte

Recent CLMT Form 144 Notices of Proposed Sale

2026-07-01 — — [SEC]

Form 144 must be filed before insiders sell restricted or control stock above SEC thresholds. A cluster of Form 144 notices often precedes a wave of insider distribution.

Recent Insider Filings

2026-07-13 — Boss John G. (Director)
2026-07-13 — Mawer Stephen P (Director)
2026-07-13 — Raymond Paul C (Director)
2026-07-13 — Sajkowski Daniel J (Director)
2026-07-13 — Schumacher Amy M (Director)

Form 4 Transaction Code Reference

SEC Form 4 transactions are reported with a one-letter code indicating the type of transaction. Common codes you'll see in CLMT insider filings:

P	Open-market purchase by the insider
S	Open-market sale by the insider
A	Grant, award, or other acquisition from the issuer
M	Exercise or conversion of derivative security (e.g. options)
F	Payment of exercise price or tax liability via share withholding
G	Bona-fide gift of securities
D	Disposition to the issuer (e.g. share buyback participation)
J	Other acquisition or disposition
X	Exercise of in-the-money or at-the-money derivative security
C	Conversion of derivative security
V	Transaction voluntarily reported earlier than required

CLMT Insider Trading — FAQ

What is the latest insider trade for CLMT?: Calumet, Inc. /DE (CLMT) had 24 insider filings in the last 90 days, with the most recent on 2026-07-13. InsiderAlpha tracks every Form 4, 10-K, 10-Q, and 8-K filing in real time.
How many insiders are buying CLMT stock?: 0 insider purchases of CLMT were filed in the last 90 days.
How many insiders are selling CLMT stock?: 0 insider sales of CLMT were filed in the last 90 days.
Where can I see CLMT SEC filings (Form 4, 10-K, 10-Q, 8-K)?: InsiderAlpha aggregates every CLMT SEC filing — Form 4 insider transactions, 10-K and 10-Q quarterly reports, and 8-K material event disclosures — in one timeline.

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