16 insiders reported 71 Form 4 transactions for Calumet, Inc. /DE (CLMT) over the past 18 months (most recent 2026-07-02). Recent activity: Sajkowski Daniel J (Director) Sell 4,240 shares, Heritage Group (Insider) Sell 540,000 shares, Heritage Group (Insider) Buy 1.0M shares, Heritage Group (Insider) Sell 626,998 shares, Sajkowski Daniel J (Director) Sell 3,310 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-07-02 | Sajkowski Daniel J | Director | Sell | 4,240 | $153,318 |
| 2026-06-05 | Heritage Group | Insider | Sell | 540,000 | $0 |
| 2026-05-19 | Heritage Group | Insider | Buy | 1.0M | $20.4M |
| 2026-05-19 | Heritage Group | Insider | Sell | 626,998 | $20.4M |
| 2026-04-02 | Sajkowski Daniel J | Director | Sell | 3,310 | $114,063 |
| 2026-03-11 | Morical Gregory J | SVP, GENERAL COUNSEL | Buy | 15,348 | $0 |
| 2026-03-11 | Morical Gregory J | SVP, GENERAL COUNSEL | Sell | 6,952 | $0 |
| 2026-03-11 | Mawer Stephen P | Director | Buy | 27,806 | $0 |
| 2026-03-11 | Mawer Stephen P | Director | Sell | 12,589 | $0 |
| 2026-03-11 | Obermeier Scott | EVP - SPECIALTIES | Buy | 24,090 | $0 |
| 2026-03-11 | Obermeier Scott | EVP - SPECIALTIES | Sell | 10,584 | $0 |
| 2026-03-11 | Fleming Bruce A | EVP - MONTANA RENEWABLES | Buy | 20,621 | $0 |
| 2026-03-11 | Fleming Bruce A | EVP - MONTANA RENEWABLES | Sell | 8,156 | $0 |
| 2026-03-11 | Borgmann Louis Todd | CHIEF EXECUTIVE OFFICER | Buy | 49,974 | $0 |
| 2026-03-11 | Borgmann Louis Todd | CHIEF EXECUTIVE OFFICER | Sell | 21,798 | $0 |
| 2026-02-26 | Sajkowski Daniel J | Director | Buy | 5,053 | $0 |
| 2026-02-26 | Sajkowski Daniel J | Director | Sell | 1,518 | $0 |
| 2026-02-26 | Sajkowski Daniel J | Director | Sell | 20,000 | $274,600 |
| 2026-02-26 | Sajkowski Daniel J | Director | Sell | 20,000 | $251,000 |
| 2026-02-26 | Sajkowski Daniel J | Director | Sell | 20,000 | $213,200 |
| 2026-02-26 | Sajkowski Daniel J | Director | Sell | 20,000 | $268,000 |
| 2026-02-26 | Sajkowski Daniel J | Director | Sell | 2,000 | $31,540 |
| 2026-02-26 | Sajkowski Daniel J | Director | Buy | 3,796 | $0 |
| 2026-02-26 | Sajkowski Daniel J | Director | Sell | 2,022 | $0 |
| 2025-12-19 | Fleming Bruce A | EVP - MONTANA RENEWABLES | Sell | 50,000 | $0 |
Source: SEC Form 4 filings · as of 2026-07-02