Calumet Specialty Products Partners, L.P. (CLMT) is a publicly traded company in the Unknown sector. Across all available filings, 36 corporate insiders have executed 1019 transactions totaling $10.2M, demonstrating a bearish sentiment with -$1.5M in net insider flow. The most recent transaction on Dec 17, 2025 involved a transaction of 50,000 shares valued at $0.
No significant insider buying has been recorded for CLMT in the recent period.
No significant insider selling has been recorded for CLMT in the recent period.
Based on recent SEC filings, insider sentiment for CLMT is bearish with an Insider Alignment Score of 42/100 and a net flow of -$1.5M. Insiders are reducing their positions, though this can be driven by factors unrelated to company outlook.
Insider trading at Calumet Specialty Products Partners, L.P. (CLMT) refers to stock transactions made by corporate insiders—executives, directors, and beneficial owners holding more than 10% of the company's shares. These individuals have access to material non-public information and are required by law to report their trades to the SEC within two business days. Currently, 36 insiders are actively trading CLMT stock, having executed 1019 transactions in the past 90 days. The most active insider is Jennifer Straumins (Executive), who has made 63 transactions totaling $5.8M.
Get notified when executives and directors at CLMT file new Form 4 transactions
Date | Insider | Title | Type | Shares | Price | Value | Flags |
|---|---|---|---|---|---|---|---|
| Dec 17, 2025 | A. Fleming Bruce | Executive | Gift | 50,000 | $N/A | $0 | |
| Dec 4, 2025 | M. Schumacher Amy | Executive | Option Exercise | 5,053 | $N/A | $0 | |
| Dec 4, 2025 | G. Boss John | Executive | Sale | 1,011 | $N/A | $0 | |
| Dec 4, 2025 | G. Boss John | Executive | Option Exercise | 2,526 | $N/A | $0 | |
| Dec 4, 2025 | C. Raymond Paul | Executive | Option Exercise | 5,053 | $N/A | $0 | |
| Dec 4, 2025 | J. Sajkowski Daniel | Executive | Option Exercise | 5,053 | $N/A | $0 | |
| Dec 4, 2025 | J. Sajkowski Daniel | Executive | Sale | 2,022 | $N/A | $0 | |
| Dec 4, 2025 | Straumins Jennifer | Executive | Option Exercise | 5,053 | $N/A | $0 | |
| Dec 4, 2025 | A. Twitchell Karen | Executive | Option Exercise | 2,526 | $N/A | $0 | |
| Jun 24, 2025 | P. Mawer Stephen | Executive | Option Exercise | 7,403 | $N/A | $0 | |
| Jun 24, 2025 | P. Mawer Stephen | Executive | Sale | 2,962 | $N/A | $0 | |
| Jun 24, 2025 | G. Boss John | Executive | Sale | 1,518 | $N/A | $0 | |
| Jun 24, 2025 | G. Boss John | Executive | Option Exercise | 3,796 | $N/A | $0 | |
| Jun 24, 2025 | J. Sajkowski Daniel | Executive | Option Exercise | 3,796 | $N/A | $0 | |
| Jun 24, 2025 | J. Sajkowski Daniel | Executive | Sale | 1,518 | $N/A | $0 |
| TYPE | COUNT | VALUE | % |
|---|---|---|---|
Sale(S) | 12 | $5.9M | 54.3% |
Purchase(P) | 147 | $4.3M | 40.1% |
Disposition(D) | 2 | $610.1K | 5.6% |
Gift(G) | 7 | $0 | 0.0% |
Exercise(M) | 781 | $0 | 0.0% |
Other(J) | 5 | $0 | 0.0% |
Payment(F) | 63 | $0 | 0.0% |
Award(A) | 2 | $0 | 0.0% |
Insider activity at Calumet Specialty Products Partners, L.P. shows mixed signals across all time. While $4.3M in purchases indicates some executive confidence,$5.9M in sales balances the picture, resulting in a modest net flow of -$1.5M.36 insiders have been active, with no strong directional conviction evident in the aggregate data. The most active insider, Jennifer Straumins, has transacted $5.8M during this period.