| Ticker | Owner | Relationship | Date | Transaction | Cost | #Shares | Value ($) | #Shares Total | SEC Form 4 |
|---|---|---|---|---|---|---|---|---|---|
| HCC | SCHELLER WALTER J | CHIEF EXECUTIVE OFFICER | Feb 10 '26 | Option Exercise | 0.00 | 4,776 | 0 | 369,912 | Feb 17 |
| HCC | SCHELLER WALTER J | CHIEF EXECUTIVE OFFICER | Feb 08 '26 | Option Exercise | 0.00 | 9,930 | 0 | 301,427 | Feb 10 |
| HCC | SCHELLER WALTER J | CHIEF EXECUTIVE OFFICER | Jan 12 '26 | Sale | 100.31 | 100,000 | 10,031,000 | 294,183 | Jan 13 |
| HCC | SCHELLER WALTER J | CHIEF EXECUTIVE OFFICER | Nov 06 '25 | Sale | 75.00 | 18,966 | 1,422,450 | 394,183 | Nov 07 |
| HCC | SCHELLER WALTER J | CHIEF EXECUTIVE OFFICER | Feb 17 '25 | Option Exercise | 0.00 | 6,880 | 0 | 416,201 | Feb 19 |
| HCC | SCHELLER WALTER J | CHIEF EXECUTIVE OFFICER | Feb 08 '25 | Option Exercise | 0.00 | 9,930 | 0 | 339,821 | Feb 11 |
| HCC | SCHELLER WALTER J | CHIEF EXECUTIVE OFFICER | Nov 08 '24 | Sale | 75.05 | 1,222 | 91,711 | 332,599 | Nov 13 |
| HCC | SCHELLER WALTER J | CHIEF EXECUTIVE OFFICER | Nov 07 '24 | Sale | 75.02 | 6,664 | 499,933 | 333,821 | Nov 07 |
| HCC | SCHELLER WALTER J | CHIEF EXECUTIVE OFFICER | Jul 03 '24 | Sale | 75.15 | 23,148 | 1,739,572 | 340,485 | Jul 08 |
| HCC | SCHELLER WALTER J | CHIEF EXECUTIVE OFFICER | Feb 17 '24 | Option Exercise | 0.00 | 6,880 | 0 | 366,685 | Feb 21 |
| HCC | SCHELLER WALTER J | CHIEF EXECUTIVE OFFICER | Feb 16 '24 | Option Exercise | 0.00 | 8,330 | 0 | 363,500 | Feb 21 |
| HCC | SCHELLER WALTER J | CHIEF EXECUTIVE OFFICER | Feb 08 '24 | Option Exercise | 0.00 | 5,956 | 0 | 357,868 | Feb 12 |
| HCC | SCHELLER WALTER J | Chief Executive Officer | Feb 17 '23 | Option Exercise | 0.00 | 6,879 | 0 | 275,913 | Feb 21 |
| HCC | SCHELLER WALTER J | Chief Executive Officer | Feb 16 '23 | Option Exercise | 0.00 | 8,330 | 0 | 272,729 | Feb 21 |
| HCC | SCHELLER WALTER J | Chief Executive Officer | Feb 13 '23 | Option Exercise | 0.00 | 8,874 | 0 | 268,335 | Feb 15 |
| HCC | SCHELLER WALTER J | Chief Executive Officer | Feb 16 '22 | Option Exercise | 0.00 | 8,329 | 0 | 121,944 | Feb 18 |
| HCC | SCHELLER WALTER J | Chief Executive Officer | Feb 13 '22 | Option Exercise | 0.00 | 8,873 | 0 | 117,551 | Feb 15 |
| HCC | SCHELLER WALTER J | Chief Executive Officer | Feb 08 '22 | Option Exercise | 0.00 | 6,598 | 0 | 111,705 | Feb 10 |