Updated: May 16, 2026

Jon A Marshall

SWNSOUTHWESTERN ENERGY COSEC CIK: 0001180363
Estimated Net Worth
$64.3 Million
Last Updated: May 16, 2026 05:22 AM EST

Transaction Summary

Total Transactions119
Buy-Sell Ratio6.47
Buy Transactions97
Sell Transactions15

Transaction Volume

Total Volume$64.78M
Net Volume-$60.54M
Buy Volume$2.12M
Sell Volume$62.66M

Trade Analysis

AVG Trade Size$544.4K
Largest Trade$24.36M
Most Active MonthApr
Most Active Year2017

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

Jon A Marshall has an estimated net worth of $64.3 Million. This is based on reported shares across multiple companies, which include SOUTHWESTERN ENERGY CO, Noble Corp / Switzerland, Sentinel Energy Services Inc., Cobalt International Energy, Inc., GENELINK INC, TRANSOCEAN INC, and GLOBALSANTAFE CORP.



2007 was Jon A Marshall's most active year for acquiring shares with 14 total transactions. Jon A Marshall's most active month to acquire stocks was the month of March. 2008 was Jon A Marshall's most active year for disposing of shares, totalling 22 transactions. Jon A Marshall's most active month to dispose stocks was the month of March. 2008 saw Jon A Marshall paying a total of $29,789,862.96 for 472,126 shares, this is the most they've acquired in one year. In 2008 Jon A Marshall cashed out on 940,850 shares for a total of $68,608,821.93, their largest year based on trade value.

Holdings & Transactions

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