17 insiders reported 79 Form 4 transactions for Calumet, Inc. /DE (CLMT) over the past 18 months (most recent 2026-07-13). Recent activity: Boss John G. (Director) Sell 2,827 shares, NARWOLD KAREN G (Director) Buy 7,067 shares, Raymond Paul C (Director) Buy 7,067 shares, Quintana Julio M (Director) Buy 7,067 shares, Twitchell Karen A. (Director) Buy 7,067 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-07-13 | Boss John G. | Director | Sell | 2,827 | $0 |
| 2026-07-13 | NARWOLD KAREN G | Director | Buy | 7,067 | $0 |
| 2026-07-13 | Raymond Paul C | Director | Buy | 7,067 | $0 |
| 2026-07-13 | Quintana Julio M | Director | Buy | 7,067 | $0 |
| 2026-07-13 | Twitchell Karen A. | Director | Buy | 7,067 | $0 |
| 2026-07-13 | Schumacher Amy M | Director | Buy | 7,067 | $0 |
| 2026-07-13 | Mawer Stephen P | Director | Buy | 13,780 | $0 |
| 2026-07-13 | Boss John G. | Director | Buy | 7,067 | $0 |
| 2026-07-13 | Raymond Paul C | Director | Sell | 2,827 | $0 |
| 2026-07-13 | Sajkowski Daniel J | Director | Sell | 2,827 | $0 |
| 2026-07-13 | Mawer Stephen P | Director | Sell | 5,512 | $0 |
| 2026-07-13 | Sajkowski Daniel J | Director | Buy | 7,067 | $0 |
| 2026-07-02 | Sajkowski Daniel J | Director | Sell | 4,240 | $153,318 |
| 2026-06-05 | Heritage Group | 10% Owner | Sell | 540,000 | $0 |
| 2026-05-19 | Heritage Group | 10% Owner | Buy | 1.0M | $20.4M |
| 2026-05-19 | Heritage Group | 10% Owner | 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 |
Source: SEC Form 4 filings · as of 2026-07-13