Updated: May 19, 2026

John J Mack

NFENew Fortress Energy Inc.SEC CIK: 0001272147
Estimated Net Worth
$211 Million0.0%vs Last Year
Last Updated: May 19, 2026 03:39 AM EST

Transaction Summary

Total Transactions47
Buy-Sell Ratio6.80
Buy Transactions34
Sell Transactions5

Transaction Volume

Total Volume$37.06M
Net Volume-$5.81M
Buy Volume$15.62M
Sell Volume$21.44M

Trade Analysis

AVG Trade Size$788.48K
Largest Trade$8.01M
Most Active MonthDec
Most Active Year2005

Trading Sentiment

OverallBearish
Recent TradeBuying
Last 90 Days0 Trades
ConvictionNone

Net Worth & Trading Activity Over Time

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Monthly Trading Pattern

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Past Insider Trading and Trends

John J Mack has an estimated net worth of $211 Million. This is based on reported shares across multiple companies, which include MORGAN STANLEY, LendingClub Corp, New Fortress Energy Inc., and COUSINS PROPERTIES INC.



2019 was John J Mack's most active year for acquiring shares with 8 total transactions. John J Mack's most active month to acquire stocks was the month of April. 2007 was John J Mack's most active year for disposing of shares, totalling 23 transactions. John J Mack's most active month to dispose stocks was the month of February. 2022 saw John J Mack paying a total of $6,382,077.00 for 156,000 shares, this is the most they've acquired in one year. In 2007 John J Mack cashed out on 414,662 shares for a total of $16,732,305.75, their largest year based on trade value.

Holdings & Transactions

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