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.

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Transaction Summary of William K Lieberman

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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

No transactions are available. GuruFocus only tracks and displays the purchase and sale of non-derivative security in open market or private transactions from SEC filings with the transaction code of P or S.
Total 0
  • 1
Only the transactions in Open Market or Private Sale at the market prices are included. Other transactions such as conversion of derivative security or exercise of options are not included. Insiders are limited to only officers and/or directors of the company.

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.

Please note GuruFocus will not track the insiders’ transaction performance if he/she does not have buying transactions.

Performance of William K Lieberman

Average Return

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Average return per transaction

Outperforming Transactions

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0 out of 2 outperforming transactions.
Each transaction is measured over a period and compared to .
1 Month 3 Months 6 Months 1 Year 2 Years 3 Years
Return(%) 6.55 LIMIT LIMIT LIMIT LIMIT LIMIT
Relative Return to S&P 500(%) 5.49 LIMIT LIMIT LIMIT LIMIT LIMIT

William K Lieberman Ownership Network

Ownership Network List of William K Lieberman

No Data

Ownership Network Relation of William K Lieberman

Insider Network Chart


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.

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Ampco-Pittsburgh Corp Insider Transactions

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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.