Paul A Lang - Net Worth and Insider Trading
Paul A Lang Net Worth
The estimated net worth of Paul A Lang is at least $25 Million dollars as of 2025-07-07. Paul A Lang is the CEO of Core Natural Resources Inc and owns about 341,062 shares of Core Natural Resources Inc (CNR) stock worth over $24 Million. Paul A Lang is also the President & COO of Arch Resources Inc and owns about 3,337 shares of Arch Resources Inc (ARCH) stock worth over $449,928. Details can be seen in Paul A Lang'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 Paul A Lang has not made any transactions after 2025-05-09 and currently still holds the listed stock(s). Please note that this estimate may not reflect the actual net worth.

Transaction Summary of Paul A Lang
Paul A Lang Insider Ownership Reports
Based on ownership reports from SEC filings, as the reporting owner, Paul A Lang owns 2 companies in total, including Arch Resources Inc (ARCH) , and Arq Inc (ARQ) .
Click here to see the complete history of Paul A Lang’s form 4 insider trades.
Insider Ownership Summary of Paul A Lang
Ticker | Company | Transaction Date | Type of Owner |
---|---|---|---|
ARCH | Arch Resources Inc | 2019-10-28 | President & COO |
ARQ | Arq Inc | 2013-08-27 | director |
Paul A Lang Latest Holdings Summary
Paul A Lang currently owns a total of 2 stocks. Among these stocks, Paul A Lang owns 341,062 shares of Core Natural Resources Inc (CNR) as of May 9, 2025, with a value of $24 Million and a weighting of 98.16%. Paul A Lang also owns 3,337 shares of Arch Resources Inc (ARCH) as of October 28, 2019, with a value of $449,928 and a weighting of 1.84%.
Latest Holdings of Paul A Lang
Ticker | Company | Latest Transaction Date | Shares Owned | Current Price ($) | Current Value ($) |
---|---|---|---|---|---|
CNR | Core Natural Resources Inc | 2025-05-09 | 341,062 | 70.54 | 24,058,513 |
ARCH | Arch Resources Inc | 2019-10-28 | 3,337 | 134.83 | 449,928 |
Holding Weightings of Paul A Lang
Paul A Lang Form 4 Trading Tracker
According to the SEC Form 4 filings, Paul A Lang has made a total of 1 transactions in Core Natural Resources Inc (CNR) over the past 5 years, including 1 buys and 0 sells. The most-recent trade in Core Natural Resources Inc is the acquisition of 7,500 shares on May 9, 2025, which cost Paul A Lang around $502,125.
According to the SEC Form 4 filings, Paul A Lang has made a total of 0 transactions in Arch Resources Inc (ARCH) over the past 5 years. The most-recent trade in Arch Resources Inc is the sale of 965 shares on October 28, 2019, which brought Paul A Lang around $80,549.
Insider Trading History of Paul A Lang
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Paul A Lang Trading Performance
GuruFocus tracks the stock performance after each of Paul A Lang's buying transactions within different timeframes. To be detailed, the average return of stocks after 3 months bought by Paul A Lang is %. GuruFocus also compares Paul A Lang's trading performance to market benchmark return within the same time period. The performance of stocks bought by Paul A Lang within 3 months outperforms times out of transactions in total compared to the return of S&P 500 within the same period.
You can select different timeframes to see how Paul A Lang's insider trading performs compared to the benchmark.
Paul A Lang Ownership Network
Ownership Network List of Paul A Lang
Ownership Network Relation of Paul A Lang

Paul A Lang Owned Company Details
What does Arch Resources Inc do?
Who are the key executives at Arch Resources Inc?
Paul A Lang is the President & COO of Arch Resources Inc. Other key executives at Arch Resources Inc include Sr. VP - Strategy & Public Pol Deck Slone , Sr. VP and CFO Matthew C. Giljum , and director & Chief Executive Officer John W Eaves .
Arch Resources Inc (ARCH) Insider Trades Summary
Over the past 18 months, Paul A Lang made no insider transaction in Arch Resources Inc (ARCH). Other recent insider transactions involving Arch Resources Inc (ARCH) include a net sale of 15,015 shares made by Paul T. Demzik , a net sale of 18,717 shares made by John A. Ziegler , and a net sale of 5,945 shares made by Deck Slone .
In summary, during the past 3 months, insiders sold 0 shares of Arch Resources Inc (ARCH) in total and bought 0 shares, with a net sale of 0 shares. During the past 18 months, 134,126 shares of Arch Resources Inc (ARCH) were sold and 200 shares were bought by its insiders, resulting in a net sale of 133,926 shares.
Arch Resources Inc (ARCH)'s detailed insider trading history can be found in Insider Trading Tracker table.
Arch Resources Inc Insider Transactions
Paul A Lang Mailing Address
Above is the net worth, insider trading, and ownership report for Paul A Lang. Based on the public information released on the U.S. Securities and Exchange Commission (SEC) website, Paul A Lang's mailing address is: St. Louis Mo 63141.