William K Lieberman - Net Worth and Insider Trading
William K Lieberman Net Worth
The estimated net worth of William K Lieberman is at least $91,895 dollars as of 2025-05-13. William K Lieberman is the Director of Ampco-Pittsburgh Corp and owns about 32,131 shares of Ampco-Pittsburgh Corp (AP) stock worth over $91,895. Details can be seen in William K Lieberman'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 William K Lieberman has not made any transactions after 2019-05-16 and currently still holds the listed stock(s). Please note that this estimate may not reflect the actual net worth.

Transaction Summary of William K Lieberman
William K Lieberman Insider Ownership Reports
Based on ownership reports from SEC filings, as the reporting owner, William K Lieberman owns 1 companies in total, including Ampco-Pittsburgh Corp (AP) .
Click here to see the complete history of William K Lieberman’s form 4 insider trades.
Insider Ownership Summary of William K Lieberman
Ticker | Company | Transaction Date | Type of Owner |
---|---|---|---|
AP | Ampco-Pittsburgh Corp | 2019-05-16 | director |
William K Lieberman Latest Holdings Summary
William K Lieberman currently owns a total of 1 stock. William K Lieberman owns 32,131 shares of Ampco-Pittsburgh Corp (AP) as of May 16, 2019, with a value of $91,895.
Latest Holdings of William K Lieberman
Ticker | Company | Latest Transaction Date | Shares Owned | Current Price ($) | Current Value ($) |
---|---|---|---|---|---|
AP | Ampco-Pittsburgh Corp | 2019-05-16 | 32,131 | 2.86 | 91,895 |
Holding Weightings of William K Lieberman
William K Lieberman Form 4 Trading Tracker
According to the SEC Form 4 filings, William K Lieberman has made a total of 0 transactions in Ampco-Pittsburgh Corp (AP) over the past 5 years. The most-recent trade in Ampco-Pittsburgh Corp is the acquisition of 2,300 shares on May 16, 2019, which cost William K Lieberman around $9,200.
Insider Trading History of William K Lieberman
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William K Lieberman Trading Performance
GuruFocus tracks the stock performance after each of William K Lieberman's buying transactions within different timeframes. To be detailed, the average return of stocks after 3 months bought by William K Lieberman is -3.85%. GuruFocus also compares William K Lieberman's trading performance to market benchmark return within the same time period. The performance of stocks bought by William K Lieberman within 3 months outperforms 0 times out of 2 transactions in total compared to the return of S&P 500 within the same period.
You can select different timeframes to see how William K Lieberman's insider trading performs compared to the benchmark.
Performance of William K Lieberman
William K Lieberman Ownership Network
Ownership Network List of William K Lieberman
Ownership Network Relation of William K Lieberman

William K Lieberman Owned Company Details
What does Ampco-Pittsburgh Corp do?
Who are the key executives at Ampco-Pittsburgh Corp?
William K Lieberman is the director of Ampco-Pittsburgh Corp. Other key executives at Ampco-Pittsburgh Corp include President,Air&Liq. Proc. Group David George Anderson , CFO & Treasurer Michael G Mcauley , and 10 percent owner Louis Berkman Investment Co .
Ampco-Pittsburgh Corp (AP) Insider Trades Summary
Over the past 18 months, William K Lieberman made no insider transaction in Ampco-Pittsburgh Corp (AP). Other recent insider transactions involving Ampco-Pittsburgh Corp (AP) include a net purchase of 3,780 shares made by Elizabeth Anne Fessenden ,
In summary, during the past 3 months, insiders sold 0 shares of Ampco-Pittsburgh Corp (AP) in total and bought 3,780 shares, with a net purchase of 3,780 shares. During the past 18 months, 0 shares of Ampco-Pittsburgh Corp (AP) were sold and 3,780 shares were bought by its insiders, resulting in a net purchase of 3,780 shares.
Ampco-Pittsburgh Corp (AP)'s detailed insider trading history can be found in Insider Trading Tracker table.
Ampco-Pittsburgh Corp Insider Transactions
William K Lieberman Mailing Address
Above is the net worth, insider trading, and ownership report for William K Lieberman. Currently GuruFocus does not have mailing address information for William K Lieberman.