James T Dietz - Net Worth and Insider Trading
James T Dietz Net Worth
The estimated net worth of James T Dietz is at least $639,655 dollars as of 2025-04-28. James T Dietz is the VP, Global Bus. Svcs. & Tech. of Koppers Holdings Inc and owns about 25,363 shares of Koppers Holdings Inc (KOP) stock worth over $639,655. Details can be seen in James T Dietz'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 James T Dietz has not made any transactions after 2013-01-09 and currently still holds the listed stock(s). Please note that this estimate may not reflect the actual net worth.

Transaction Summary of James T Dietz
James T Dietz Insider Ownership Reports
Based on ownership reports from SEC filings, as the reporting owner, James T Dietz owns 1 companies in total, including Koppers Holdings Inc (KOP) .
Click here to see the complete history of James T Dietz’s form 4 insider trades.
Insider Ownership Summary of James T Dietz
Ticker | Company | Transaction Date | Type of Owner |
---|---|---|---|
KOP | Koppers Holdings Inc | 2013-01-09 | VP & European Operations-Desig. |
James T Dietz Latest Holdings Summary
James T Dietz currently owns a total of 1 stock. James T Dietz owns 25,363 shares of Koppers Holdings Inc (KOP) as of January 9, 2013, with a value of $639,655.
Latest Holdings of James T Dietz
Ticker | Company | Latest Transaction Date | Shares Owned | Current Price ($) | Current Value ($) |
---|---|---|---|---|---|
KOP | Koppers Holdings Inc | 2013-01-09 | 25,363 | 25.22 | 639,655 |
Holding Weightings of James T Dietz
James T Dietz Form 4 Trading Tracker
According to the SEC Form 4 filings, James T Dietz has made a total of 0 transactions in Koppers Holdings Inc (KOP) over the past 5 years. The most-recent trade in Koppers Holdings Inc is the sale of 2,500 shares on January 9, 2013, which brought James T Dietz around $100,000.
Insider Trading History of James T Dietz
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James T Dietz Trading Performance
James T Dietz Ownership Network
Ownership Network List of James T Dietz
Ownership Network Relation of James T Dietz

James T Dietz Owned Company Details
What does Koppers Holdings Inc do?
Who are the key executives at Koppers Holdings Inc?
James T Dietz is the VP & European Operations-Desig. of Koppers Holdings Inc. Other key executives at Koppers Holdings Inc include VP and Chief Financial Officer M Leroy Ball , Chief Accounting Officer Bradley A Pearce , and VP North American CM&C Joseph P Dowd .
Koppers Holdings Inc (KOP) Insider Trades Summary
Over the past 18 months, James T Dietz made no insider transaction in Koppers Holdings Inc (KOP). Other recent insider transactions involving Koppers Holdings Inc (KOP) include a net sale of 107,791 shares made by M Leroy Ball , a net sale of 105,631 shares made by James A. Sullivan , and a net sale of 52,551 shares made by Joseph P Dowd .
In summary, during the past 3 months, insiders sold 3,784 shares of Koppers Holdings Inc (KOP) in total and bought 0 shares, with a net sale of 3,784 shares. During the past 18 months, 316,063 shares of Koppers Holdings Inc (KOP) were sold and 0 shares were bought by its insiders, resulting in a net sale of 316,063 shares.
Koppers Holdings Inc (KOP)'s detailed insider trading history can be found in Insider Trading Tracker table.
Koppers Holdings Inc Insider Transactions
James T Dietz Mailing Address
Above is the net worth, insider trading, and ownership report for James T Dietz. Based on the public information released on the U.S. Securities and Exchange Commission (SEC) website, James T Dietz's mailing address is: Pittsburgh Pa 15219.