William R. Langton - Net Worth and Insider Trading

William R. Langton Net Worth

The estimated net worth of William R. Langton is at least $0 dollars as of 2025-04-14. William R. Langton is the EVP of Finance of Proto Labs Inc and owns about 0 shares of Proto Labs Inc (PRLB) stock worth over $0. Details can be seen in William R. Langton'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 R. Langton has not made any transactions after 2012-10-02 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 R. Langton

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William R. Langton Insider Ownership Reports

Based on ownership reports from SEC filings, as the reporting owner, William R. Langton owns 1 companies in total, including Proto Labs Inc (PRLB) .

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

Insider Ownership Summary of William R. Langton

Ticker Comapny Transaction Date Type of Owner
PRLB Proto Labs Inc 2012-10-02 EVP of Finance

William R. Langton Latest Holdings Summary

William R. Langton currently owns a total of 1 stock. William R. Langton owns 0 shares of Proto Labs Inc (PRLB) as of October 2, 2012, with a value of $0.

Latest Holdings of William R. Langton

Ticker Comapny Latest Transaction Date Shares Owned Current Price ($) Current Value ($)
PRLB Proto Labs Inc 2012-10-02 0 34.67 0

Holding Weightings of William R. Langton


William R. Langton Form 4 Trading Tracker

According to the SEC Form 4 filings, William R. Langton has made a total of 0 transactions in Proto Labs Inc (PRLB) over the past 5 years. The most-recent trade in Proto Labs Inc is the sale of 8,250 shares on October 2, 2012, which brought William R. Langton around $280,500.

Insider Trading History of William R. Langton

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 R. Langton Trading Performance

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

William R. Langton Ownership Network

Ownership Network List of William R. Langton

No Data

Ownership Network Relation of William R. Langton

Insider Network Chart

William R. Langton Owned Company Details

What does Proto Labs Inc do?

Who are the key executives at Proto Labs Inc?

William R. Langton is the EVP of Finance of Proto Labs Inc. Other key executives at Proto Labs Inc include Chief Technology Officer Robert Bodor , Chief Technology Officer Oleg Ryaboy , and Chief Technology Officer Baker Arthur R. Iii .

Proto Labs Inc (PRLB) Insider Trades Summary

Over the past 18 months, William R. Langton made no insider transaction in Proto Labs Inc (PRLB). Other recent insider transactions involving Proto Labs Inc (PRLB) include a net purchase of 3,480 shares made by Robert Bodor ,

In summary, during the past 3 months, insiders sold 0 shares of Proto Labs Inc (PRLB) in total and bought 0 shares, with a net sale of 0 shares. During the past 18 months, 0 shares of Proto Labs Inc (PRLB) were sold and 3,480 shares were bought by its insiders, resulting in a net purchase of 3,480 shares.

Proto Labs Inc (PRLB)'s detailed insider trading history can be found in Insider Trading Tracker table.

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Proto Labs Inc Insider Transactions

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William R. Langton Mailing Address

Above is the net worth, insider trading, and ownership report for William R. Langton. Based on the public information released on the U.S. Securities and Exchange Commission (SEC) website, William R. Langton's mailing address is: Maple Plain Mn 55359.