| Type | Value |
|---|---|
| cik | 0000702165 |
| ticker | NSC |
Discretionary BUY minus SELL in USD over rolling windows. Excludes compensation flow.
| Date | Type | Insider | Qty | Price | Signals |
|---|---|---|---|---|---|
| 20 May 2026 | GRANT_AWARD | ANDERSON RICHARD H | 6.522 | 311.84 USD | deriv |
| 20 May 2026 | GRANT_AWARD | ANDERSON RICHARD H | 10.141 | 315.38 USD | deriv |
| 20 May 2026 | GRANT_AWARD | Clyburn William Jr. | 7.785 | 315.38 USD | deriv |
| 20 May 2026 | GRANT_AWARD |
| Davidson Phillip S |
| 10.744 |
| 315.38 USD |
deriv |
| 20 May 2026 | GRANT_AWARD | DeBiase Francesca A.entity | 9.154 | 315.38 USD | deriv |
| 20 May 2026 | GRANT_AWARD | Donadio Marcela E | 37.241 | 315.38 USD | deriv |
| 20 May 2026 | GRANT_AWARD | Fahmy Sameh | 7.785 | 315.38 USD | deriv |
| 20 May 2026 | GRANT_AWARD | Heitkamp Mary Kathryn | 7.785 | 315.38 USD | deriv |
| 20 May 2026 | GRANT_AWARD | Huffard John C Jr | 12.735 | 311.84 USD | deriv |
| 20 May 2026 | GRANT_AWARD | Huffard John C Jr | 22.481 | 315.38 USD | deriv |
| 20 May 2026 | GRANT_AWARD | Jones Christopher T | 22.481 | 315.38 USD | deriv |
| 20 May 2026 | GRANT_AWARD | LAMPHERE GILBERT H | 2.674 | 315.38 USD | deriv |
| 20 May 2026 | GRANT_AWARD | Ryerkerk Lori | 3.071 | 315.38 USD | deriv |
| 26 Apr 2026 | EXERCISE | Orr John F | 8,319 | 0.00 USD |
| 26 Apr 2026 | TAX_WITHHOLDING | Orr John F | 3,247 | 320.81 USD |
| 26 Apr 2026 | EXERCISE | Orr John F | 8,319 | — | deriv |
| 20 Feb 2026 | GRANT_AWARD | ANDERSON RICHARD H | 5.41 | 316.23 USD | deriv |
| 20 Feb 2026 | GRANT_AWARD | ANDERSON RICHARD H | 10.09 | 315.72 USD | deriv |
| 20 Feb 2026 | GRANT_AWARD | Donadio Marcela E | 37.04 | 315.72 USD | deriv |
| 20 Feb 2026 | GRANT_AWARD | Davidson Phillip S | 10.69 | 315.72 USD | deriv |
| 20 Feb 2026 | GRANT_AWARD | Huffard John C Jr | 22.36 | 315.72 USD | deriv |
| 20 Feb 2026 | GRANT_AWARD | Huffard John C Jr | 11.72 | 316.23 USD | deriv |
| 20 Feb 2026 | GRANT_AWARD | Ryerkerk Lori | 3.06 | 315.72 USD | deriv |
| 20 Feb 2026 | GRANT_AWARD | Clyburn William Jr. | 7.74 | 315.72 USD | deriv |
| 20 Feb 2026 | GRANT_AWARD | DeBiase Francesca A.entity | 9.11 | 315.72 USD | deriv |