William E Siwek - Net Worth and Insider Trading

William E Siwek Net Worth

The estimated net worth of William E Siwek is at least $681,315 dollars as of 2024-11-05. William E Siwek is the President and CEO of TPI Composites Inc and owns about 193,007 shares of TPI Composites Inc (TPIC) stock worth over $681,315. Details can be seen in William E Siwek'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 E Siwek has not made any transactions after 2023-08-18 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 E Siwek

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William E Siwek Insider Ownership Reports

Based on ownership reports from SEC filings, as the reporting owner, William E Siwek owns 1 companies in total, including TPI Composites Inc (TPIC) .

Click here to see the complete history of William E Siwek’s form 4 insider trades.

Insider Ownership Summary of William E Siwek

Ticker Comapny Transaction Date Type of Owner
TPIC TPI Composites Inc 2023-08-18 CFO

William E Siwek Latest Holdings Summary

William E Siwek currently owns a total of 1 stock. William E Siwek owns 193,007 shares of TPI Composites Inc (TPIC) as of August 18, 2023, with a value of $681,315.

Latest Holdings of William E Siwek

Ticker Comapny Latest Transaction Date Shares Owned Current Price ($) Current Value ($)
TPIC TPI Composites Inc 2023-08-18 193,007 3.53 681,315

Holding Weightings of William E Siwek


William E Siwek Form 4 Trading Tracker

According to the SEC Form 4 filings, William E Siwek has made a total of 5 transactions in TPI Composites Inc (TPIC) over the past 5 years, including 3 buys and 2 sells. The most-recent trade in TPI Composites Inc is the acquisition of 10,000 shares on August 18, 2023, which cost William E Siwek around $49,000.

Insider Trading History of William E Siwek

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 E Siwek Trading Performance

GuruFocus tracks the stock performance after each of William E Siwek's buying transactions within different timeframes. To be detailed, the average return of stocks after 3 months bought by William E Siwek is -0.61%. GuruFocus also compares William E Siwek's trading performance to market benchmark return within the same time period. The performance of stocks bought by William E Siwek within 3 months outperforms 2 times out of 6 transactions in total compared to the return of S&P 500 within the same period.

You can select different timeframes to see how William E Siwek'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 E Siwek

Average Return

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Average return per transaction

Outperforming Transactions

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4 out of 6 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(%) 2.37 LIMIT LIMIT LIMIT LIMIT LIMIT
Relative Return to S&P 500(%) -0.34 LIMIT LIMIT LIMIT LIMIT LIMIT

William E Siwek Ownership Network

Ownership Network List of William E Siwek

No Data

Ownership Network Relation of William E Siwek

Insider Network Chart

William E Siwek Owned Company Details

What does TPI Composites Inc do?

Who are the key executives at TPI Composites Inc?

William E Siwek is the CFO of TPI Composites Inc. Other key executives at TPI Composites Inc include Chief Financial Officer Ryan D. Miller , President & Transportation Jerrold I Lavine , and 10 percent owner Oaktree Power Opportunities Fund V (delaware) Holdings, L.p. .

TPI Composites Inc (TPIC) Insider Trades Summary

Over the past 18 months, William E Siwek made 1 insider transaction in TPI Composites Inc (TPIC) with a net purchase of 10,000. Other recent insider transactions involving TPI Composites Inc (TPIC) include a net sale of 19,040 shares made by Jerrold I Lavine , a net purchase of 10,000 shares made by Ryan D. Miller , and a net purchase of 2,000 shares made by Tyrone Michael Jordan .

In summary, during the past 3 months, insiders sold 0 shares of TPI Composites Inc (TPIC) in total and bought 0 shares, with a net sale of 0 shares. During the past 18 months, 19,040 shares of TPI Composites Inc (TPIC) were sold and 22,000 shares were bought by its insiders, resulting in a net purchase of 2,960 shares.

TPI Composites Inc (TPIC)'s detailed insider trading history can be found in Insider Trading Tracker table.

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TPI Composites Inc Insider Transactions

No Available Data

William E Siwek Mailing Address

Above is the net worth, insider trading, and ownership report for William E Siwek. You might contact William E Siwek via mailing address: C/o Tpi Compisites, Inc., 8501 N. Scottsdale Rd, Suite 280, Scottsdale Az 85253.