Mark Lang - Net Worth and Insider Trading

Mark Lang Net Worth

The estimated net worth of Mark Lang is at least $126,781 dollars as of 2025-07-25. Mark Lang is the Group Vice President of Sturm Ruger & Co Inc and owns about 3,612 shares of Sturm Ruger & Co Inc (RGR) stock worth over $126,781. Details can be seen in Mark Lang'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 Mark Lang has not made any transactions after 2017-06-23 and currently still holds the listed stock(s). Please note that this estimate may not reflect the actual net worth.

GuruFocus Premium Membership
30 Years of Financial Data
Unlimited Filters in All-in-One Stock Screener
Earnings Calls & Stock Analysis
Customizable Stock Dashboard
Real-Time Insider Trading Alerts
8,000+ Institutional Investors’ 13F Holdings
Excel & Google Sheets Integration
Quick Customer Support
And Much More...

Transaction Summary of Mark Lang

To

Mark Lang Insider Ownership Reports

Based on ownership reports from SEC filings, as the reporting owner, Mark Lang owns 1 companies in total, including Sturm Ruger & Co Inc (RGR) .

Click here to see the complete history of Mark Lang’s form 4 insider trades.

Insider Ownership Summary of Mark Lang

Ticker Company Transaction Date Type of Owner
RGR Sturm Ruger & Co Inc 2017-06-23 Group Vice President

Mark Lang Latest Holdings Summary

Mark Lang currently owns a total of 1 stock. Mark Lang owns 3,612 shares of Sturm Ruger & Co Inc (RGR) as of June 23, 2017, with a value of $126,781.

Latest Holdings of Mark Lang

Ticker Company Latest Transaction Date Shares Owned Current Price ($) Current Value ($)
RGR Sturm Ruger & Co Inc 2017-06-23 3,612 35.10 126,781

Holding Weightings of Mark Lang


Mark Lang Form 4 Trading Tracker

According to the SEC Form 4 filings, Mark Lang has made a total of 0 transactions in Sturm Ruger & Co Inc (RGR) over the past 5 years. The most-recent trade in Sturm Ruger & Co Inc is the sale of 20,000 shares on June 23, 2017, which brought Mark Lang around $1 Million.

Insider Trading History of Mark Lang

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.

Mark Lang Trading Performance

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

Mark Lang Ownership Network

Ownership Network List of Mark Lang

No Data

Ownership Network Relation of Mark Lang

Insider Network Chart


Mark Lang Owned Company Details

What does Sturm Ruger & Co Inc do?

Who are the key executives at Sturm Ruger & Co Inc?

Mark Lang is the Group Vice President of Sturm Ruger & Co Inc. Other key executives at Sturm Ruger & Co Inc include Vice President Sales and Mtg. Christopher John Killoy , VP of Administration Sarah F Colbert , and VP of Prescott Operations Timothy Lowney .

Sturm Ruger & Co Inc (RGR) Insider Trades Summary

Over the past 18 months, Mark Lang made no insider transaction in Sturm Ruger & Co Inc (RGR). Other recent insider transactions involving Sturm Ruger & Co Inc (RGR) include a net sale of 20,000 shares made by Christopher John Killoy , a net sale of 10,000 shares made by Sarah F Colbert , and a net purchase of 8,000 shares made by Cosentino John A Jr .

In summary, during the past 3 months, insiders sold 20,612 shares of Sturm Ruger & Co Inc (RGR) in total and bought 15,200 shares, with a net sale of 5,412 shares. During the past 18 months, 31,750 shares of Sturm Ruger & Co Inc (RGR) were sold and 17,700 shares were bought by its insiders, resulting in a net sale of 14,050 shares.

Sturm Ruger & Co Inc (RGR)'s detailed insider trading history can be found in Insider Trading Tracker table.

To

Sturm Ruger & Co Inc Insider Transactions

No Available Data

Mark Lang Mailing Address

Above is the net worth, insider trading, and ownership report for Mark Lang. Based on the public information released on the U.S. Securities and Exchange Commission (SEC) website, Mark Lang's mailing address is: Southport Ct 06890.