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

Direct: $10.3MIndirect: $0$10.3Mas of 2026-09-16
  • Direct $10.3M
  • Indirect $0
NSCdirect29,664 sh$9.4M
TTdirect2,095 sh$883K

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

NSC · 51 trades
2026-09-13: Withheld for tax, 1,035 sh ($335K)2026-09-13: Option exercise, 2,653 sh ($0)2026-09-13: Option exercise, 2,653 sh2026-09-13: Option exercise, 2,653 sh2026-09-13: Option exercise, 2,653 sh2026-09-13: Option exercise, 2,653 sh2026-01-30: Withheld for tax, 1,165 sh ($337K)2026-01-30: Withheld for tax, 279 sh ($81K)2026-01-30: Option exercise, 2,979 sh ($0)2026-01-30: Option exercise, 712 sh ($0)2026-01-30: Option exercise, 2,979 sh2026-01-30: Award / grant, 18,998 sh2026-01-30: Option exercise, 2,979 sh2026-01-30: Option exercise, 712 sh2026-01-30: Award / grant, 18,998 sh2026-01-30: Option exercise, 712 sh2026-01-27: Withheld for tax, 303 sh ($88K)2026-01-27: Option exercise, 775 sh ($0)2026-01-27: Option exercise, 775 sh2026-01-27: Option exercise, 775 sh2026-01-26: Withheld for tax, 245 sh ($71K)2026-01-26: Option exercise, 625 sh ($0)2026-01-26: Option exercise, 625 sh2026-01-26: Option exercise, 625 sh2025-09-13: Withheld for tax, 1,039 sh ($286K)2025-09-13: Option exercise, 2,653 sh ($0)2025-09-13: Option exercise, 2,653 sh2025-09-13: Option exercise, 2,653 sh2025-01-30: Withheld for tax, 651 sh ($167K)2025-01-30: Withheld for tax, 280 sh ($72K)2025-01-30: Award / grant, 1,638 sh ($0)2025-01-30: Option exercise, 712 sh ($0)2025-01-30: Option exercise, 712 sh2025-01-30: Option exercise, 712 sh2025-01-30: Award / grant, 8,940 sh2025-01-30: Award / grant, 26,337 sh2025-01-30: Award / grant, 8,940 sh2025-01-30: Award / grant, 26,337 sh2025-01-28: Withheld for tax, 277 sh ($71K)2025-01-28: Option exercise, 704 sh ($0)2025-01-28: Option exercise, 704 sh2025-01-28: Option exercise, 704 sh2025-01-27: Withheld for tax, 305 sh ($78K)2025-01-27: Option exercise, 775 sh ($0)2025-01-27: Option exercise, 775 sh2025-01-27: Option exercise, 775 sh2025-01-26: Withheld for tax, 246 sh ($62K)2025-01-26: Option exercise, 625 sh ($0)2025-01-26: Option exercise, 625 sh2025-01-26: Option exercise, 625 sh2024-12-11: Purchase, 200 sh ($50K)
TT · 4 trades
2026-06-05: Withheld for tax, 112 sh ($51K)2026-06-05: Award / grant, 438 sh ($0)2025-06-07: Withheld for tax, 181 sh ($78K)2025-06-05: Award / grant, 465 sh ($0)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
2024-12-11NSCPurchase200 @ $249.84$50K+1.5% of holding13,757Form 4
54 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-09-13NSCWithheld for tax1,03522,783Form 4
2026-09-13NSCOption exercise2,65323,818Form 4
2026-09-13NSCOption exercise2,65329,664Form 4
2026-09-13NSCOption exercise2,65329,664Form 4
2026-09-13NSCOption exercise2,65329,664Form 4
2026-09-13NSCOption exercise2,65329,664Form 4
2026-06-05TTWithheld for tax1121,657Form 4
2026-06-05TTAward / grant4382,095Form 4
2026-01-30NSCWithheld for tax1,16521,165Form 4
2026-01-30NSCWithheld for tax27922,330Form 4
2026-01-30NSCOption exercise2,97921,897Form 4
2026-01-30NSCOption exercise71222,609Form 4
2026-01-30NSCOption exercise2,97932,317Form 4
2026-01-30NSCAward / grant18,99836,008Form 4
2026-01-30NSCOption exercise2,97932,317Form 4
2026-01-30NSCOption exercise71235,296Form 4
2026-01-30NSCAward / grant18,99836,008Form 4
2026-01-30NSCOption exercise71235,296Form 4
2026-01-27NSCWithheld for tax30318,918Form 4
2026-01-27NSCOption exercise77519,221Form 4
2026-01-27NSCOption exercise77517,010Form 4
2026-01-27NSCOption exercise77517,010Form 4
2026-01-26NSCWithheld for tax24518,446Form 4
2026-01-26NSCOption exercise62518,691Form 4
2026-01-26NSCOption exercise62517,785Form 4
2026-01-26NSCOption exercise62517,785Form 4
2025-09-13NSCWithheld for tax1,03918,066Form 4
2025-09-13NSCOption exercise2,65319,105Form 4
2025-09-13NSCOption exercise2,65318,410Form 4
2025-09-13NSCOption exercise2,65318,410Form 4
2025-06-07TTWithheld for tax1811,769Form 4
2025-06-05TTAward / grant4651,950Form 4
2025-01-30NSCWithheld for tax65116,452Form 4
2025-01-30NSCWithheld for tax28017,103Form 4
2025-01-30NSCAward / grant1,63816,671Form 4
2025-01-30NSCOption exercise71217,383Form 4
2025-01-30NSCOption exercise71213,103Form 4
2025-01-30NSCOption exercise71213,103Form 4
2025-01-30NSCAward / grant8,94013,815Form 4
2025-01-30NSCAward / grant26,33726,337Form 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.