| Ticker | Owner | Relationship | Date | Transaction | Cost | #Shares | Value ($) | #Shares Total | SEC Form 4 |
|---|---|---|---|---|---|---|---|---|---|
| SXC | Hardesty Phillip Michael | Senior Vice President | Feb 25 '26 | Buy | 5.83 | 12,500 | 72,872 | 298,677 | Feb 26 12:00 AM |
| SXC | Hardesty Phillip Michael | Senior Vice President | Feb 24 '26 | Option Exercise | 0.00 | 32,950 | 0 | 275,050 | Feb 25 12:00 AM |
| SXC | Hardesty Phillip Michael | Senior Vice President | Feb 23 '26 | Option Exercise | 0.00 | 17,376 | 0 | 280,052 | Feb 25 12:00 AM |
| SXC | Hardesty Phillip Michael | Senior Vice President | Nov 07 '25 | Buy | 6.64 | 12,000 | 79,632 | 262,683 | Nov 12 12:00 AM |
| SXC | Hardesty Phillip Michael | Senior Vice President | Feb 24 '25 | Option Exercise | 0.00 | 53,238 | 0 | 254,974 | Feb 26 12:00 AM |
| SXC | Hardesty Phillip Michael | Senior Vice President | Feb 23 '24 | Option Exercise | 0.00 | 63,502 | 0 | 222,122 | Feb 27 12:00 AM |
| SXC | Hardesty Phillip Michael | Senior Vice President | Feb 23 '24 | Sale | 10.84 | 4,799 | 52,021 | 217,323 | Feb 27 12:00 AM |
| SXC | Hardesty Phillip Michael | Senior Vice President | Aug 31 '23 | Sale | 9.27 | 16,531 | 153,242 | 182,502 | Sep 01 12:00 AM |
| SXC | Hardesty Phillip Michael | Senior Vice President | Mar 02 '23 | Sale | 9.97 | 13,778 | 137,408 | 206,050 | Mar 06 12:00 AM |
| SXC | Hardesty Phillip Michael | Senior Vice President | Feb 28 '23 | Sale | 9.47 | 17,778 | 168,278 | 199,033 | Mar 02 12:00 AM |
| SXC | Hardesty Phillip Michael | Senior Vice President | Feb 28 '23 | Option Exercise | 3.80 | 26,667 | 101,334 | 207,922 | Mar 02 12:00 AM |
| SXC | Hardesty Phillip Michael | Senior Vice President | Feb 24 '23 | Option Exercise | 0.00 | 46,136 | 0 | 203,833 | Feb 28 12:00 AM |
| SXC | Hardesty Phillip Michael | Senior Vice President | Feb 17 '23 | Option Exercise | 0.00 | 19,098 | 0 | 191,836 | Feb 22 12:00 AM |
| SXC | Hardesty Phillip Michael | Senior Vice President | Feb 25 '22 | Option Exercise | 0.00 | 25,848 | 0 | 188,401 | Mar 01 12:00 AM |
| SXC | Hardesty Phillip Michael | Senior Vice President | Feb 19 '22 | Option Exercise | 0.00 | 19,100 | 0 | 159,076 | Feb 22 12:00 AM |
| SXC | Hardesty Phillip Michael | Senior Vice President | Feb 14 '22 | Option Exercise | 0.00 | 8,510 | 0 | 149,526 | Feb 16 12:00 AM |
| SXC | Hardesty Phillip Michael | Senior Vice President | Dec 09 '21 | Sale | 6.42 | 8,566 | 54,982 | 147,510 | Dec 10 12:00 AM |
| SXC | Hardesty Phillip Michael | Senior Vice President | Dec 08 '21 | Sale | 6.49 | 5,844 | 37,898 | 156,076 | Dec 10 12:00 AM |
| SXC | Hardesty Phillip Michael | Senior Vice President | Feb 19 '21 | Option Exercise | 0.00 | 19,100 | 0 | 156,802 | Feb 22 12:00 AM |
| SXC | Hardesty Phillip Michael | Senior Vice President | Feb 14 '21 | Option Exercise | 0.00 | 4,828 | 0 | 148,088 | Feb 22 12:00 AM |
| SXC | Hardesty Phillip Michael | Senior Vice President | Feb 13 '21 | Option Exercise | 0.00 | 8,510 | 0 | 147,147 | Feb 22 12:00 AM |