George Mark R
Director · Officer · NSC, TT
As of 2026-09-16, George Mark R has 55 Form 4 transactions on record across 2 companies — 26 in the trailing 12 months.
Everything this person has disclosed to the SEC on Form 4 — across every company they file for — reconstructed from the public record. A filing history, not a tip sheet.
Reconstructed holdings
Reconstructed from this person's own Form 4 filings — the total each filing reported owning afterward, priced at the close on the as-of date shown. A filed position can lag the real one.
Direct and indirect holdings (e.g. through a trust or fund) are tagged separately, as filed.
Trades by company
Filing ledger
| Date | Company | Action | Shares @ price | Value | Ownership Δ | Owned after | Filing |
|---|---|---|---|---|---|---|---|
| 2024-12-11 | NSC | Purchase | 200 @ $249.84 | $50K | +1.5% of holding | 13,757 | Form 4 |
54 award / exercise / gift records — not counted as purchases
| Date | Company | Action | Shares | Owned after | Filing |
|---|---|---|---|---|---|
| 2026-09-13 | NSC | Withheld for tax | 1,035 | 22,783 | Form 4 |
| 2026-09-13 | NSC | Option exercise | 2,653 | 23,818 | Form 4 |
| 2026-09-13 | NSC | Option exercise | 2,653 | 29,664 | Form 4 |
| 2026-09-13 | NSC | Option exercise | 2,653 | 29,664 | Form 4 |
| 2026-09-13 | NSC | Option exercise | 2,653 | 29,664 | Form 4 |
| 2026-09-13 | NSC | Option exercise | 2,653 | 29,664 | Form 4 |
| 2026-06-05 | TT | Withheld for tax | 112 | 1,657 | Form 4 |
| 2026-06-05 | TT | Award / grant | 438 | 2,095 | Form 4 |
| 2026-01-30 | NSC | Withheld for tax | 1,165 | 21,165 | Form 4 |
| 2026-01-30 | NSC | Withheld for tax | 279 | 22,330 | Form 4 |
| 2026-01-30 | NSC | Option exercise | 2,979 | 21,897 | Form 4 |
| 2026-01-30 | NSC | Option exercise | 712 | 22,609 | Form 4 |
| 2026-01-30 | NSC | Option exercise | 2,979 | 32,317 | Form 4 |
| 2026-01-30 | NSC | Award / grant | 18,998 | 36,008 | Form 4 |
| 2026-01-30 | NSC | Option exercise | 2,979 | 32,317 | Form 4 |
| 2026-01-30 | NSC | Option exercise | 712 | 35,296 | Form 4 |
| 2026-01-30 | NSC | Award / grant | 18,998 | 36,008 | Form 4 |
| 2026-01-30 | NSC | Option exercise | 712 | 35,296 | Form 4 |
| 2026-01-27 | NSC | Withheld for tax | 303 | 18,918 | Form 4 |
| 2026-01-27 | NSC | Option exercise | 775 | 19,221 | Form 4 |
| 2026-01-27 | NSC | Option exercise | 775 | 17,010 | Form 4 |
| 2026-01-27 | NSC | Option exercise | 775 | 17,010 | Form 4 |
| 2026-01-26 | NSC | Withheld for tax | 245 | 18,446 | Form 4 |
| 2026-01-26 | NSC | Option exercise | 625 | 18,691 | Form 4 |
| 2026-01-26 | NSC | Option exercise | 625 | 17,785 | Form 4 |
| 2026-01-26 | NSC | Option exercise | 625 | 17,785 | Form 4 |
| 2025-09-13 | NSC | Withheld for tax | 1,039 | 18,066 | Form 4 |
| 2025-09-13 | NSC | Option exercise | 2,653 | 19,105 | Form 4 |
| 2025-09-13 | NSC | Option exercise | 2,653 | 18,410 | Form 4 |
| 2025-09-13 | NSC | Option exercise | 2,653 | 18,410 | Form 4 |
| 2025-06-07 | TT | Withheld for tax | 181 | 1,769 | Form 4 |
| 2025-06-05 | TT | Award / grant | 465 | 1,950 | Form 4 |
| 2025-01-30 | NSC | Withheld for tax | 651 | 16,452 | Form 4 |
| 2025-01-30 | NSC | Withheld for tax | 280 | 17,103 | Form 4 |
| 2025-01-30 | NSC | Award / grant | 1,638 | 16,671 | Form 4 |
| 2025-01-30 | NSC | Option exercise | 712 | 17,383 | Form 4 |
| 2025-01-30 | NSC | Option exercise | 712 | 13,103 | Form 4 |
| 2025-01-30 | NSC | Option exercise | 712 | 13,103 | Form 4 |
| 2025-01-30 | NSC | Award / grant | 8,940 | 13,815 | Form 4 |
| 2025-01-30 | NSC | Award / grant | 26,337 | 26,337 | Form 4 |
Source: SEC Form 4 filings. Each row links to its original filing.
Research tool, not investment advice — historical frequencies, not recommendations. A product of Marovel Technologies LLC. Full terms.