Thomas A South - Net Worth and Insider Trading
Thomas A South Net Worth
The estimated net worth of Thomas A South is at least $11 Million dollars as of 2025-07-21. Thomas A South is the Executive Vice President of Northern Trust Corp and owns about 85,668 shares of Northern Trust Corp (NTRS) stock worth over $11 Million. Details can be seen in Thomas A South's Latest Holdings Summary section.
Disclaimer: The insider information is derived from SEC filings. The estimated net worth is based on the final shares held after open market or private purchases and sales of common stock with a transaction code of "P" or "S" on Form 4, assuming that Thomas A South has not made any transactions after 2025-02-19 and currently still holds the listed stock(s). Please note that this estimate may not reflect the actual net worth.

Transaction Summary of Thomas A South
Thomas A South Insider Ownership Reports
Based on ownership reports from SEC filings, as the reporting owner, Thomas A South owns 1 companies in total, including Northern Trust Corp (NTRS) .
Click here to see the complete history of Thomas A South’s form 4 insider trades.
Insider Ownership Summary of Thomas A South
Ticker | Company | Transaction Date | Type of Owner |
---|---|---|---|
NTRS | Northern Trust Corp | 2025-02-19 | Executive Vice President |
Thomas A South Latest Holdings Summary
Thomas A South currently owns a total of 1 stock. Thomas A South owns 85,668 shares of Northern Trust Corp (NTRS) as of February 19, 2025, with a value of $11 Million.
Latest Holdings of Thomas A South
Ticker | Company | Latest Transaction Date | Shares Owned | Current Price ($) | Current Value ($) |
---|---|---|---|---|---|
NTRS | Northern Trust Corp | 2025-02-19 | 85,668 | 125.59 | 10,759,044 |
Holding Weightings of Thomas A South
Thomas A South Form 4 Trading Tracker
According to the SEC Form 4 filings, Thomas A South has made a total of 4 transactions in Northern Trust Corp (NTRS) over the past 5 years, including 0 buys and 4 sells. The most-recent trade in Northern Trust Corp is the sale of 3,804 shares on February 19, 2025, which brought Thomas A South around $429,852.
Insider Trading History of Thomas A South
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Thomas A South Trading Performance
Thomas A South Ownership Network
Ownership Network List of Thomas A South
Ownership Network Relation of Thomas A South

Thomas A South Owned Company Details
What does Northern Trust Corp do?
Who are the key executives at Northern Trust Corp?
Thomas A South is the Executive Vice President of Northern Trust Corp. Other key executives at Northern Trust Corp include Executive Vice President Aengus Hallinan , Executive Vice President Teresa Parker , and Senior VP & Controller Jane Karpinski .
Northern Trust Corp (NTRS) Insider Trades Summary
Over the past 18 months, Thomas A South made 2 insider transaction in Northern Trust Corp (NTRS) with a net sale of 8,804. Other recent insider transactions involving Northern Trust Corp (NTRS) include a net sale of 71,463 shares made by Steven L Fradkin , a net sale of 54,285 shares made by Peter Cherecwich , and a net sale of 16,789 shares made by Teresa Parker .
In summary, during the past 3 months, insiders sold 15,348 shares of Northern Trust Corp (NTRS) in total and bought 112 shares, with a net sale of 15,236 shares. During the past 18 months, 197,399 shares of Northern Trust Corp (NTRS) were sold and 112 shares were bought by its insiders, resulting in a net sale of 197,287 shares.
Northern Trust Corp (NTRS)'s detailed insider trading history can be found in Insider Trading Tracker table.
Northern Trust Corp Insider Transactions
Thomas A South Mailing Address
Above is the net worth, insider trading, and ownership report for Thomas A South. Based on the public information released on the U.S. Securities and Exchange Commission (SEC) website, Thomas A South's mailing address is: Chicago Il 60603.