George Mark R — SEC Form 4 Insider Trading Activity

Summary

Updated Jul 16, 2026

George Mark R has filed 1 SEC Form 4 filing across 1 company in the last 90 days — buying. Lifetime open-market purchases: $50K.

Recent Transactions

DateTickerCompanyCodeSharesPriceValue
2026-06-09TTTrane Technologies plcA — Grant or award438$0.00
2026-06-09TTTrane Technologies plcF — Tax withholding / forfeiture112$456.84$51K
2026-02-03NSCNORFOLK SOUTHERN CORPF — Tax withholding / forfeiture1.2K$289.24$337K
2026-02-03NSCNORFOLK SOUTHERN CORPF — Tax withholding / forfeiture279$289.24$81K
2026-02-03NSCNORFOLK SOUTHERN CORPM — Option exercise712$0.00
2026-02-03NSCNORFOLK SOUTHERN CORPM — Option exercise3.0K$0.00
2026-01-28NSCNORFOLK SOUTHERN CORPF — Tax withholding / forfeiture303$289.90$88K
2026-01-28NSCNORFOLK SOUTHERN CORPM — Option exercise775$0.00
2026-01-28NSCNORFOLK SOUTHERN CORPF — Tax withholding / forfeiture245$288.31$71K
2026-01-28NSCNORFOLK SOUTHERN CORPM — Option exercise625$0.00
2025-09-13NSCNORFOLK SOUTHERN CORPF — Tax withholding / forfeiture1.0K$275.00$286K
2025-09-13NSCNORFOLK SOUTHERN CORPM — Option exercise2.7K$0.00
2024-12-12NSCNORFOLK SOUTHERN CORPP — Open-market purchase200$249.84$50K

Companies — Last 90 Days

Frequently Asked Questions

Who is George Mark R?

George Mark R is a corporate insider — currently tracked as Director of Trane Technologies plc (TT). InsiderAlpha tracks every SEC Form 4 filing in real time.

How many SEC Form 4 filings has George Mark R submitted recently?

1 primary Form 4 filings in the last 90 days, covering 1 company.

Has George Mark R been buying or selling stock?

Recorded transactions: 1 open-market purchases ($50K) and 0 open-market sales () across all tracked filings.

Where can I see all of George Mark R's SEC filings?

All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.

Learn More

Open the live George Mark R profile on InsiderAlpha for real-time alerts, AI-scored trade ideas, and full transaction history.