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.

Transaction Summary of William R. Langton
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
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William R. Langton Trading Performance
William R. Langton Ownership Network
Ownership Network List of William R. Langton
Ownership Network Relation of William R. Langton

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.
Proto Labs Inc Insider Transactions
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.