| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Marinko Mark W. | SR VP, Chief Financial Officer | 1011 WARRENVILLE ROAD, STE 600, LISLE | /s/ Sean Leslie | 26 Feb 2026 | 0001612207 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | SXC | Common Stock | Purchase | $2,332 | +400 | +0.65% | $5.83 | 62,198 | 25 Feb 2026 | Direct | |
| transaction | SXC | Common Stock | Purchase | $56,064 | +9,600 | +15% | $5.84 | 71,798 | 25 Feb 2026 | Direct |