| Ticker | Owner | Relationship | Date | Transaction | Cost | #Shares | Value ($) | #Shares Total | SEC Form 4 |
|---|---|---|---|---|---|---|---|---|---|
| CNR | Lang Paul A | Chief Executive Officer | May 09 '25 | Buy | 66.95 | 7,500 | 502,125 | 341,062 | May 12 |
| ARCH | Lang Paul A | President & CEO | Feb 25 '24 | Option Exercise | 0.00 | 10,150 | 0 | 156,621 | Feb 27 |
| ARCH | Lang Paul A | President & CEO | Feb 10 '24 | Option Exercise | 0.00 | 5,383 | 0 | 148,445 | Feb 13 |
| ARCH | Lang Paul A | President & CEO | Feb 09 '24 | Option Exercise | 0.00 | 3,200 | 0 | 144,010 | Feb 13 |
| ARCH | Lang Paul A | President & CEO | Oct 13 '23 | Option Exercise | 0.00 | 15,150 | 0 | 147,522 | Oct 16 |
| ARCH | Lang Paul A | President & CEO | Feb 27 '23 | Option Exercise | 0.00 | 10,084 | 0 | 105,247 | Feb 28 |
| ARCH | Lang Paul A | President & CEO | Feb 25 '23 | Option Exercise | 0.00 | 10,150 | 0 | 99,660 | Feb 28 |
| ARCH | Lang Paul A | President & CEO | Feb 10 '23 | Option Exercise | 0.00 | 5,383 | 0 | 91,102 | Feb 13 |
| ARCH | Lang Paul A | President & CEO | Oct 13 '22 | Option Exercise | 0.00 | 15,150 | 0 | 92,484 | Oct 17 |