| NSC | Elkins Claude E | EVP & Chief Commercial Officer | Jan 30 '26 | Option Exercise | 0.00 | 1,304 | 0 | 3,721 | Feb 03 |
| NSC | Elkins Claude E | EVP & Chief Commercial Officer | Jan 27 '26 | Option Exercise | 0.00 | 515 | 0 | 2,558 | Jan 28 |
| NSC | Elkins Claude E | EVP & Chief Commercial Officer | Jan 26 '26 | Option Exercise | 0.00 | 520 | 0 | 2,185 | Jan 28 |
| NSC | Elkins Claude E | EVP & Chief Marketing Officer | Jan 30 '25 | Option Exercise | 0.00 | 527 | 0 | 2,351 | Feb 03 |
| NSC | Elkins Claude E | EVP & Chief Marketing Officer | Jan 28 '25 | Option Exercise | 0.00 | 249 | 0 | 844 | Jan 30 |
| NSC | Elkins Claude E | EVP & Chief Marketing Officer | Jan 27 '25 | Option Exercise | 0.00 | 515 | 0 | 814 | Jan 30 |
| NSC | Elkins Claude E | EVP & Chief Marketing Officer | Jan 26 '25 | Option Exercise | 0.00 | 520 | 0 | 520 | Jan 30 |
| NSC | Elkins Claude E | EVP & Chief Marketing Officer | May 10 '24 | Sale | 228.43 | 8,329 | 1,902,618 | 0 | May 14 |
| NSC | Elkins Claude E | EVP & Chief Marketing Officer | May 10 '24 | Option Exercise | 99.19 | 4,140 | 410,629 | 8,329 | May 14 |
| NSC | Elkins Claude E | EVP & Chief Marketing Officer | Jan 30 '24 | Option Exercise | 0.00 | 224 | 0 | 4,474 | Feb 01 |
| NSC | Elkins Claude E | EVP & Chief Marketing Officer | Jan 28 '24 | Option Exercise | 0.00 | 247 | 0 | 3,915 | Jan 30 |
| NSC | Elkins Claude E | EVP & Chief Marketing Officer | Jan 27 '24 | Option Exercise | 0.00 | 515 | 0 | 3,889 | Jan 30 |
| NSC | Elkins Claude E | EVP & Chief Marketing Officer | Jan 26 '24 | Option Exercise | 0.00 | 520 | 0 | 3,597 | Jan 30 |