SEC CIK 1793198
George Mark R
Reported ownership across 1 company, sourced from SEC Form 4 filings and updated daily.
Current Positions
| Company | Shares Owned | As Of |
|---|---|---|
| NSCview stock → | 22,783 | 2026-09-13 |
Position History — NSC
Reported shares owned immediately after each Form 4 transaction, over time.
Recent Filings — NSC
| Date | Activity | Shares | Price | Owned After |
|---|---|---|---|---|
| 2026-09-13 | Option exercise (derivative) | 2,653 | — | 29,664 |
| 2026-09-13 | Tax withholding | 1,035 | $323.30 | 22,783 |
| 2026-09-13 | Option exercise | 2,653 | $0.00 | 23,818 |
| 2026-01-30 | Option exercise (derivative) | 712 | — | 35,296 |
| 2026-01-30 | Option exercise (derivative) | 2,979 | — | 32,317 |
| 2026-01-30 | Grant / award (derivative) | 18,998 | — | 36,008 |
| 2026-01-30 | Option exercise | 2,979 | $0.00 | 21,897 |
| 2026-01-30 | Option exercise | 712 | $0.00 | 22,609 |
| 2026-01-30 | Tax withholding | 279 | $289.24 | 22,330 |
| 2026-01-30 | Tax withholding | 1,165 | $289.24 | 21,165 |
| 2026-01-27 | Option exercise (derivative) | 775 | — | 17,010 |
| 2026-01-27 | Tax withholding | 303 | $289.91 | 18,918 |
| 2026-01-27 | Option exercise | 775 | $0.00 | 19,221 |
| 2026-01-26 | Option exercise (derivative) | 625 | — | 17,785 |
| 2026-01-26 | Tax withholding | 245 | $288.31 | 18,446 |
| 2026-01-26 | Option exercise | 625 | $0.00 | 18,691 |
| 2025-09-13 | Option exercise (derivative) | 2,653 | — | 18,410 |
| 2025-09-13 | Tax withholding | 1,039 | $275.00 | 18,066 |
| 2025-09-13 | Option exercise | 2,653 | $0.00 | 19,105 |
| 2025-01-30 | Grant / award (derivative) | 8,940 | — | 13,815 |
| 2025-01-30 | Option exercise (derivative) | 712 | — | 13,103 |
| 2025-01-30 | Grant / award (derivative) | 26,337 | — | 26,337 |
| 2025-01-30 | Option exercise | 712 | $0.00 | 17,383 |
| 2025-01-30 | Tax withholding | 280 | $257.26 | 17,103 |
| 2025-01-30 | Tax withholding | 651 | $257.26 | 16,452 |
| 2025-01-30 | Grant / award | 1,638 | $0.00 | 16,671 |
| 2025-01-28 | Option exercise (derivative) | 704 | — | 4,875 |
| 2025-01-28 | Tax withholding | 277 | $255.60 | 15,033 |
| 2025-01-28 | Option exercise | 704 | $0.00 | 15,310 |
| 2025-01-27 | Option exercise (derivative) | 775 | — | 5,579 |
| 2025-01-27 | Tax withholding | 305 | $257.17 | 14,606 |
| 2025-01-27 | Option exercise | 775 | $0.00 | 14,911 |
| 2025-01-26 | Option exercise (derivative) | 625 | — | 6,354 |
| 2025-01-26 | Tax withholding | 246 | $253.65 | 14,136 |
| 2025-01-26 | Option exercise | 625 | $0.00 | 14,382 |
| 2024-12-11 | Open-market buy | 200 | $249.84 | 13,757 |
| 2024-09-13 | Grant / award (derivative) | 7,960 | — | 14,939 |
| 2024-09-13 | Grant / award (derivative) | 28,510 | — | 28,510 |
| 2024-01-30 | Grant / award (derivative) | 8,470 | — | 8,470 |
| 2024-01-30 | Option exercise (derivative) | 615 | — | 6,979 |
| 2024-01-30 | Grant / award (derivative) | 2,850 | — | 7,594 |
| 2024-01-30 | Option exercise | 615 | $0.00 | 15,450 |
| 2024-01-30 | Grant / award | 4,200 | $0.00 | 14,835 |
| 2024-01-30 | Tax withholding | 1,651 | $236.48 | 13,557 |
| 2024-01-30 | Tax withholding | 242 | $236.48 | 15,208 |
| 2024-01-28 | Option exercise (derivative) | 702 | — | 4,744 |
| 2024-01-28 | Tax withholding | 276 | $234.30 | 10,635 |
| 2024-01-28 | Option exercise | 702 | $0.00 | 10,911 |
| 2024-01-27 | Option exercise (derivative) | 775 | — | 5,446 |
| 2024-01-27 | Option exercise | 775 | $0.00 | 10,514 |
| 2024-01-27 | Tax withholding | 305 | $231.20 | 10,209 |
| 2024-01-26 | Option exercise (derivative) | 625 | — | 6,221 |
| 2024-01-26 | Option exercise | 625 | $0.00 | 9,985 |
| 2024-01-26 | Tax withholding | 246 | $231.20 | 9,739 |
| 2023-01-30 | Option exercise (derivative) | 615 | — | 6,846 |
| 2023-01-30 | Option exercise | 615 | $0.00 | 9,602 |
| 2023-01-30 | Tax withholding | 242 | $239.06 | 9,360 |
| 2023-01-28 | Option exercise (derivative) | 538 | — | 8,163 |
| 2023-01-28 | Option exercise (derivative) | 702 | — | 7,461 |
| 2023-01-28 | Option exercise | 538 | $0.00 | 9,475 |
| 2023-01-28 | Tax withholding | 276 | $239.06 | 8,987 |
| 2023-01-28 | Tax withholding | 212 | $239.06 | 9,263 |
| 2023-01-28 | Option exercise | 702 | $0.00 | 8,937 |
| 2023-01-27 | Option exercise (derivative) | 775 | — | 8,701 |
| 2023-01-27 | Tax withholding | 305 | $241.20 | 8,235 |
| 2023-01-27 | Option exercise | 775 | $0.00 | 8,540 |
| 2023-01-26 | Grant / award (derivative) | 7,730 | — | 7,730 |
| 2023-01-26 | Grant / award (derivative) | 2,500 | — | 9,476 |
| 2023-01-26 | Grant / award | 4,551 | $0.00 | 8,930 |
| 2023-01-26 | Tax withholding | 1,165 | $240.42 | 7,765 |
| 2022-01-31 | Option exercise (derivative) | 615 | — | 6,976 |
| 2022-01-31 | Option exercise | 615 | $0.00 | 2,340 |
| 2022-01-31 | Tax withholding | 171 | $270.71 | 2,169 |
| 2022-01-31 | Tax withholding | 263 | $270.71 | 2,077 |
| 2022-01-28 | Option exercise (derivative) | 702 | — | 7,591 |
| 2022-01-28 | Option exercise (derivative) | 536 | — | 8,293 |
| 2022-01-28 | Tax withholding | 195 | $268.22 | 1,725 |
| 2022-01-28 | Tax withholding | 149 | $268.22 | 1,920 |
| 2022-01-28 | Option exercise | 536 | $0.00 | 2,069 |
| 2022-01-28 | Option exercise | 702 | $0.00 | 1,533 |
| 2022-01-27 | Tax withholding | 1,077 | $270.98 | 3,133 |
| 2022-01-27 | Grant / award | 3,379 | $0.00 | 4,210 |
| 2022-01-27 | Grant / award (derivative) | 3,100 | — | 8,829 |
| 2022-01-27 | Grant / award (derivative) | 4,590 | — | 4,590 |
| 2022-01-27 | Grant / award (derivative) | 19,150 | — | 19,150 |
| 2021-02-01 | Option exercise (derivative) | 615 | — | 5,729 |
| 2021-02-01 | Tax withholding | 171 | $239.52 | 831 |
| 2021-02-01 | Option exercise | 615 | $0.00 | 1,002 |
| 2021-01-28 | Grant / award (derivative) | 4,620 | — | 4,620 |
| 2021-01-28 | Grant / award (derivative) | 2,810 | — | 6,880 |
| 2021-01-28 | Option exercise (derivative) | 536 | — | 6,344 |
| 2021-01-28 | Option exercise | 536 | $0.00 | 536 |
| 2021-01-28 | Tax withholding | 149 | $239.74 | 387 |
| 2020-01-30 | Grant / award (derivative) | 2,460 | — | 4,070 |
| 2020-01-30 | Grant / award (derivative) | 3,340 | — | 3,340 |
| 2019-11-01 | Grant / award (derivative) | 1,610 | — | 1,610 |
| 2019-11-01 | Grant / award (derivative) | 2,250 | — | 2,250 |
Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.