Marinko Mark W. (CIK 1612207) reported 16 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-02-26). Recent activity: Buy SXC (400 shares), Buy SXC (9,600 shares), Buy SXC (8,468 shares), Sell SXC (3,752 shares), Buy SXC (7,600 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-02-26 | SunCoke Energy, Inc. (SXC) | SR VP, Chief Financial Officer | Buy | 400 | $2,332 |
| 2026-02-26 | SunCoke Energy, Inc. (SXC) | SR VP, Chief Financial Officer | Buy | 9,600 | $56,064 |
| 2026-02-25 | SunCoke Energy, Inc. (SXC) | SR VP, Chief Financial Officer | Buy | 8,468 | $0 |
| 2026-02-25 | SunCoke Energy, Inc. (SXC) | SR VP, Chief Financial Officer | Sell | 3,752 | $22,062 |
| 2026-02-25 | SunCoke Energy, Inc. (SXC) | SR VP, Chief Financial Officer | Buy | 7,600 | $0 |
| 2026-02-25 | SunCoke Energy, Inc. (SXC) | SR VP, Chief Financial Officer | Sell | 3,367 | $20,943 |
| 2026-02-25 | SunCoke Energy, Inc. (SXC) | SR VP, Chief Financial Officer | Buy | 8,474 | $0 |
| 2026-02-25 | SunCoke Energy, Inc. (SXC) | SR VP, Chief Financial Officer | Sell | 4,204 | $26,149 |
| 2026-02-25 | SunCoke Energy, Inc. (SXC) | SR VP, Chief Financial Officer | Buy | 4,633 | $0 |
| 2025-03-11 | SunCoke Energy, Inc. (SXC) | SR VP, Chief Financial Officer | Buy | 8,791 | $0 |
| 2025-03-11 | SunCoke Energy, Inc. (SXC) | SR VP, Chief Financial Officer | Sell | 3,895 | $35,250 |
| 2025-02-25 | SunCoke Energy, Inc. (SXC) | SR VP, Chief Financial Officer | Buy | 8,469 | $0 |
| 2025-02-25 | SunCoke Energy, Inc. (SXC) | SR VP, Chief Financial Officer | Sell | 3,752 | $34,518 |
| 2025-02-25 | SunCoke Energy, Inc. (SXC) | SR VP, Chief Financial Officer | Buy | 7,600 | $0 |
| 2025-02-25 | SunCoke Energy, Inc. (SXC) | SR VP, Chief Financial Officer | Sell | 3,367 | $30,976 |
| 2025-02-25 | SunCoke Energy, Inc. (SXC) | SR VP, Chief Financial Officer | Buy | 16,395 | $155,916 |
Source: SEC Form 4 filings · as of 2026-02-26