SEC Form 4 · Updated Daily
CLMT
— CALUMET, INC. OwnershipInsider and institutional ownership derived from SEC Form 4 filings. Click any owner to see their holdings across every company they’ve filed on, and how their position has changed over time.
Current Reporting Owners
| Owner | Role | Shares Owned | As Of | Last Activity |
|---|---|---|---|---|
| Heritage Group | 10%+ Owner | 12,440,211 | 2026-06-05 | G |
| Fleming Bruce A | Officer | 549,963 | 2026-03-09 | F |
| Mawer Stephen P | Director | 311,578 | 2026-07-09 | F |
| Borgmann Louis Todd | Officer | 263,742 | 2026-03-09 | F |
| Schumacher Amy M | Director | 258,160 | 2026-07-09 | M |
| Obermeier Scott | Officer | 237,656 | 2026-03-09 | F |
| Sajkowski Daniel J | Director | 81,958 | 2026-07-09 | F |
| Morical Gregory J | Officer | 47,811 | 2026-03-09 | F |
| Boss John G. | Director | 33,033 | 2026-07-09 | F |
| Raymond Paul C | Director | 28,973 | 2026-07-09 | F |
| Twitchell Karen A. | Director | 13,389 | 2026-07-09 | M |
| NARWOLD KAREN G | Director | 7,067 | 2026-07-09 | M |
| Quintana Julio M | Director | 7,067 | 2026-07-09 | M |
Recent Filings
| Date | Owner | Activity | Shares | Price | Owned After |
|---|---|---|---|---|---|
| 2026-08-20 | Boss John G. | Grant / award (derivative) | 53 | $0.00 | 53 |
| 2026-08-20 | Boss John G. | Grant / award (derivative) | 160 | $0.00 | 160 |
| 2026-08-20 | Schumacher Amy M | Grant / award (derivative) | 162 | $0.00 | 162 |
| 2026-08-20 | Schumacher Amy M | Grant / award (derivative) | 488 | $0.00 | 488 |
| 2026-08-20 | Mawer Stephen P | Grant / award (derivative) | 230 | $0.00 | 230 |
| 2026-08-20 | Mawer Stephen P | Grant / award (derivative) | 690 | $0.00 | 690 |
| 2026-08-20 | Raymond Paul C | Grant / award (derivative) | 178 | $0.00 | 178 |
| 2026-08-20 | Raymond Paul C | Grant / award (derivative) | 534 | $0.00 | 534 |
| 2026-07-09 | Twitchell Karen A. | Option exercise (derivative) | 7,067 | $0.00 | 0 |
| 2026-07-09 | Twitchell Karen A. | Option exercise | 7,067 | $0.00 | 13,389 |
| 2026-07-09 | NARWOLD KAREN G | Option exercise (derivative) | 7,067 | $0.00 | 0 |
| 2026-07-09 | NARWOLD KAREN G | Option exercise | 7,067 | $0.00 | 7,067 |
| 2026-07-09 | Quintana Julio M | Option exercise (derivative) | 7,067 | $0.00 | 0 |
| 2026-07-09 | Quintana Julio M | Option exercise | 7,067 | $0.00 | 7,067 |
| 2026-07-09 | Schumacher Amy M | Option exercise (derivative) | 7,067 | $0.00 | 0 |
| 2026-07-09 | Schumacher Amy M | Option exercise | 7,067 | $0.00 | 258,160 |
| 2026-07-09 | Sajkowski Daniel J | Option exercise (derivative) | 7,067 | $0.00 | 0 |
| 2026-07-09 | Sajkowski Daniel J | Tax withholding | 2,827 | $0.00 | 81,958 |
| 2026-07-09 | Sajkowski Daniel J | Option exercise | 7,067 | $0.00 | 84,785 |
| 2026-07-09 | Raymond Paul C | Option exercise (derivative) | 7,067 | $0.00 | 0 |
| 2026-07-09 | Raymond Paul C | Tax withholding | 2,827 | $0.00 | 28,973 |
| 2026-07-09 | Raymond Paul C | Option exercise | 7,067 | $0.00 | 31,800 |
| 2026-07-09 | Mawer Stephen P | Option exercise (derivative) | 13,780 | $0.00 | 0 |
| 2026-07-09 | Mawer Stephen P | Tax withholding | 5,512 | $0.00 | 311,578 |
| 2026-07-09 | Mawer Stephen P | Option exercise | 13,780 | $0.00 | 317,090 |
| 2026-07-09 | Boss John G. | Option exercise (derivative) | 7,067 | $0.00 | 0 |
| 2026-07-09 | Boss John G. | Tax withholding | 2,827 | $0.00 | 33,033 |
| 2026-07-09 | Boss John G. | Option exercise | 7,067 | $0.00 | 35,860 |
| 2026-07-01 | Sajkowski Daniel J | Open-market sale | 4,240 | $36.16 | 77,718 |
| 2026-06-05 | Heritage Group | Gift | 540,000 | $0.00 | 12,440,211 |
| 2026-06-02 | NARWOLD KAREN G | Grant / award (derivative) | 3,461 | $0.00 | 3,461 |
| 2026-06-02 | Sajkowski Daniel J | Grant / award (derivative) | 3,461 | $0.00 | 3,461 |
| 2026-06-02 | Schumacher Amy M | Grant / award (derivative) | 3,461 | $0.00 | 3,461 |
| 2026-06-02 | Mawer Stephen P | Grant / award (derivative) | 6,092 | $0.00 | 6,092 |
| 2026-06-02 | Quintana Julio M | Grant / award (derivative) | 3,461 | $0.00 | 3,461 |
| 2026-06-02 | Boss John G. | Grant / award (derivative) | 3,461 | $0.00 | 3,461 |
| 2026-06-02 | Twitchell Karen A. | Grant / award (derivative) | 3,461 | $0.00 | 3,461 |
| 2026-06-02 | Raymond Paul C | Grant / award (derivative) | 3,461 | $0.00 | 3,461 |
| 2026-06-02 | SANDERS BRADFORD TIMOTHY | Grant / award (derivative) | 3,461 | $0.00 | 3,461 |
| 2026-05-28 | Schumacher Amy M | Grant / award (derivative) | 214 | $0.00 | 214 |
Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.