Updated: May 19, 2026

Mark M Gambill

NEUNEWMARKET CORPSEC CIK: 0001170913
Estimated Net Worth
$4.45 Million
Last Updated: May 19, 2026 01:32 AM EST

Transaction Summary

Total Transactions60
Buy-Sell Ratio5.33
Buy Transactions48
Sell Transactions9

Transaction Volume

Total Volume$5.05M
Net Volume-$649.89K
Buy Volume$2.2M
Sell Volume$2.85M

Trade Analysis

AVG Trade Size$84.2K
Largest Trade$986.32K
Most Active MonthJul
Most Active Year2009

Trading Sentiment

OverallBearish
Recent TradeBuying
Last 90 Days0 Trades
ConvictionNone

Net Worth & Trading Activity Over Time

Loading chart

Monthly Trading Pattern

Loading chart

Past Insider Trading and Trends

Mark M Gambill has an estimated net worth of $4.45 Million. This is based on reported shares across multiple companies, which include Triangle Capital CORP, NEWMARKET CORP, and SPEEDWAY MOTORSPORTS INC.



2009 was Mark M Gambill's most active year for acquiring shares with 24 total transactions. Mark M Gambill's most active month to acquire stocks was the month of April. 2007 was Mark M Gambill's most active year for disposing of shares, totalling 40 transactions. Mark M Gambill's most active month to dispose stocks was the month of April. 2006 saw Mark M Gambill paying a total of $1,249,900.00 for 50,000 shares, this is the most they've acquired in one year. In 2019 Mark M Gambill cashed out on 49,940 shares for a total of $986,315.00, their largest year based on trade value.

Holdings & Transactions

Loading…
Loading…
Loading…