George Mark R
President & CEO
George Mark R has filed 5 SEC Form 4 filings (14 transaction rows) across 2 companies, including NSC, TT, with disclosures dating back to 2025. 4 of those filings fall inside the rolling window. Most recent filing: Sep 15, 2026.
Companies traded
Other insiders at NSC
No insider trading data found for George Mark R.
Frequently asked questions
How many SEC Form 4 filings has George Mark R made?
George Mark R has filed 5 SEC Form 4 filings (14 transaction rows) across 2 companies, including NSC, TT since 2025.
Which companies does George Mark R trade?
George Mark R has filed SEC Form 4 disclosures for 2 companies, including NSC, TT.
When was George Mark R's most recent SEC Form 4 filing?
George Mark R's most recent SEC Form 4 filing on Tracefour is dated Sep 15, 2026.
What is George Mark R's job title?
On the most recent SEC Form 4 filings tracked by Tracefour, George Mark R is listed as President & CEO.