Stephen P. Mawer
CIK: 0001669531
Transaction Breakdown
High conviction signal
Position reduction
Derivative conversions
Compensation grants
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Companies & Roles (1)
Calumet, Inc. /DE
Discretionary Trading P&L
Holdings
Transaction History (33 total)
- Sep 25, 2026CLMT
Calumet, Inc. /DE
Exercise(M)Direct61.4K shares- - Sep 25, 2026CLMT
Calumet, Inc. /DE
Sale(S)Direct24.6K shares- - Aug 20, 2026CLMT
Calumet, Inc. /DE
Award(A)DirectRestricted Stock Unit
690 shares- - Aug 20, 2026CLMT
Calumet, Inc. /DE
Award(A)DirectRestricted Stock Units
230 shares- - Jul 9, 2026CLMT
Calumet, Inc. /DE
Tax Payment(F)Direct5.5K shares- - Jul 9, 2026CLMT
Calumet, Inc. /DE
Exercise(M)Direct13.8K shares- - Jun 2, 2026CLMT
Calumet, Inc. /DE
Award(A)DirectRestricted Stock Unit
6.1K shares- - May 28, 2026CLMT
Calumet, Inc. /DE
Award(A)DirectRestricted Stock Unit
968 shares- - May 28, 2026CLMT
Calumet, Inc. /DE
Award(A)DirectRestricted Stock Units
322 shares- - Mar 9, 2026CLMT
Calumet, Inc. /DE
Tax Payment(F)Direct12.6K shares- - Mar 9, 2026CLMT
Calumet, Inc. /DE
Exercise(M)Direct27.8K shares- - Feb 24, 2026CLMT
Calumet, Inc. /DE
Award(A)DirectRestricted Stock Units
391 shares- - Feb 24, 2026CLMT
Calumet, Inc. /DE
Award(A)DirectRestricted Stock Unit
1.2K shares- - Nov 6, 2025CLMT
Calumet, Inc. /DE
Award(A)DirectRestricted Stock Units
587 shares- - Nov 6, 2025CLMT
Calumet, Inc. /DE
Award(A)DirectRestricted Stock Unit
1.8K shares- - Aug 5, 2025CLMT
Calumet, Inc. /DE
Award(A)DirectRestricted Stock Unit
2.2K shares- - Aug 5, 2025CLMT
Calumet, Inc. /DE
Award(A)DirectRestricted Stock Units
738 shares- - Jun 24, 2025CLMT
Calumet, Inc. /DE
Exercise(M)Direct7.4K shares- - Jun 24, 2025CLMT
Calumet, Inc. /DE
Sale(S)Direct3K shares- - Jun 11, 2025CLMT
Calumet, Inc. /DE
Award(A)DirectRestricted Stock Unit
13.8K shares- - Jun 9, 2025CLMT
Calumet, Inc. /DE
Award(A)DirectRestricted Stock Unit
7.4K shares- - May 6, 2025CLMT
Calumet, Inc. /DE
Award(A)DirectRestricted Stock Units
1K shares- - May 6, 2025CLMT
Calumet, Inc. /DE
Award(A)DirectRestricted Stock Unit
3.1K shares- - Apr 22, 2025CLMT
Calumet, Inc. /DE
Sale(S)Direct3.7K shares at avg. $9.29$34K - Mar 24, 2025CLMT
Calumet, Inc. /DE
Sale(S)Direct3.7K shares at avg. $12.88$47K
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Sep 25, 2026 | CLMT Calumet, Inc. /DE | Exercise(M) | 61,387 | - | $0 | Direct |
| Sep 25, 2026 | CLMT Calumet, Inc. /DE | Sale(S) | 24,555 | - | $0 | Direct |
| Aug 20, 2026 | CLMT Calumet, Inc. /DE | Award(A) Restricted Stock Unit | 690 | - | - | Direct |
| Aug 20, 2026 | CLMT Calumet, Inc. /DE | Award(A) Restricted Stock Units | 230 | - | - | Direct |
| Jul 9, 2026 | CLMT Calumet, Inc. /DE | Tax Payment(F) | 5,512 | - | $0 | Direct |
| Jul 9, 2026 | CLMT Calumet, Inc. /DE | Exercise(M) | 13,780 | - | $0 | Direct |
| Jun 2, 2026 | CLMT Calumet, Inc. /DE | Award(A) Restricted Stock Unit | 6,092 | - | - | Direct |
| May 28, 2026 | CLMT Calumet, Inc. /DE | Award(A) Restricted Stock Unit | 968 | - | - | Direct |
| May 28, 2026 | CLMT Calumet, Inc. /DE | Award(A) Restricted Stock Units | 322 | - | - | Direct |
| Mar 9, 2026 | CLMT Calumet, Inc. /DE | Tax Payment(F) | 12,589 | - | $0 | Direct |
| Mar 9, 2026 | CLMT Calumet, Inc. /DE | Exercise(M) | 27,806 | - | $0 | Direct |
| Feb 24, 2026 | CLMT Calumet, Inc. /DE | Award(A) Restricted Stock Units | 391 | - | - | Direct |
| Feb 24, 2026 | CLMT Calumet, Inc. /DE | Award(A) Restricted Stock Unit | 1,175 | - | - | Direct |
| Nov 6, 2025 | CLMT Calumet, Inc. /DE | Award(A) Restricted Stock Units | 587 | - | - | Direct |
| Nov 6, 2025 | CLMT Calumet, Inc. /DE | Award(A) Restricted Stock Unit | 1,761 | - | - | Direct |
| Aug 5, 2025 | CLMT Calumet, Inc. /DE | Award(A) Restricted Stock Unit | 2,216 | - | - | Direct |
| Aug 5, 2025 | CLMT Calumet, Inc. /DE | Award(A) Restricted Stock Units | 738 | - | - | Direct |
| Jun 24, 2025 | CLMT Calumet, Inc. /DE | Exercise(M) | 7,403 | - | - | Direct |
| Jun 24, 2025 | CLMT Calumet, Inc. /DE | Sale(S) | 2,962 | - | - | Direct |
| Jun 11, 2025 | CLMT Calumet, Inc. /DE | Award(A) Restricted Stock Unit | 13,780 | - | - | Direct |
| Jun 9, 2025 | CLMT Calumet, Inc. /DE | Award(A) Restricted Stock Unit | 7,403 | - | - | Direct |
| May 6, 2025 | CLMT Calumet, Inc. /DE | Award(A) Restricted Stock Units | 1,024 | - | - | Direct |
| May 6, 2025 | CLMT Calumet, Inc. /DE | Award(A) Restricted Stock Unit | 3,074 | - | - | Direct |
| Apr 22, 2025 | CLMT Calumet, Inc. /DE | Sale(S) | 3,655 | $9.29 | $33,955 | Direct |
| Mar 24, 2025 | CLMT Calumet, Inc. /DE | Sale(S) | 3,655 | $12.88 | $47,076 | Direct |
1-25 of 33 transactions
About Mawer Stephen P
Mawer Stephen P (SEC CIK 0001669531) files insider reports with the SEC as Director of Calumet, Inc. /DE (CLMT).
Signal8 holds 20 ownership filings by Mawer Stephen P, all Form 4s, filed between Nov 12, 2024 and Sep 28, 2026. Those filings report 33 transactions, from Nov 7, 2024 to Sep 25, 2026. Signal8's Form 4 history starts in Sep 2024.
The business address on Mawer Stephen P's filings is in INDIANAPOLIS, IN.
Recent filings by Mawer Stephen P
- Sep 25, 2026: Option exercise of CLMT shares (Form 4, code M).
- Sep 25, 2026: Open-market sale of CLMT shares (Form 4, code S).
- Aug 20, 2026: Grants or awards of CLMT derivative securities (2 lines, Form 4, code A).
- Jul 9, 2026: Tax withholding of CLMT shares (Form 4, code F).
- Jul 9, 2026: Option exercise of CLMT shares (Form 4, code M).
Other insiders filing for Calumet, Inc. /DE (CLMT)
- Lunin David, EVP - CFO
- Borgmann Louis Todd, CHIEF EXECUTIVE OFFICER
- Fleming Bruce A, EVP - MONTANA RENEWABLES
- Morical Gregory J, SVP, GENERAL COUNSEL
- Raymond Paul C, Director
- Schumacher Amy M, Director