Martin D Madaus - Net Worth and Insider Trading

Martin D Madaus Net Worth

The estimated net worth of Martin D Madaus is at least $7 Million dollars as of 2024-04-23. Martin D Madaus is the Director of Quanterix Corp and owns about 273,076 shares of Quanterix Corp (QTRX) stock worth over $4 Million. Martin D Madaus is the Director of Mettler-Toledo International Inc and owns about 2,009 shares of Mettler-Toledo International Inc (MTD) stock worth over $2 Million. Martin D Madaus is also the Director of Repligen Corp and owns about 1,622 shares of Repligen Corp (RGEN) stock worth over $255,433. Details can be seen in Martin D Madaus's Latest Holdings Summary section.

Disclaimer: The insider information is derived from SEC filings. The estimated net worth is based on the assumption that Martin D Madaus has not made any transactions after 2023-05-08 and currently still holds the listed stock(s).

Transaction Summary of Martin D Madaus

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Martin D Madaus Insider Ownership Reports

Based on ownership reports from SEC filings, as the reporting owner, Martin D Madaus owns 4 companies in total, including Quanterix Corp (QTRX) , Mettler-Toledo International Inc (MTD) , and Standard BioTools Inc (LAB) among others .

Click here to see the complete history of Martin D Madaus’s form 4 insider trades.

Insider Ownership Summary of Martin D Madaus

Ticker Comapny Transaction Date Type of Owner
QTRX Quanterix Corp 2022-08-10 director
MTD Mettler-Toledo International Inc 2014-11-18 director
LAB Standard BioTools Inc 2023-10-20 director
RGEN Repligen Corp 2023-05-08 director

Martin D Madaus Latest Holdings Summary

Martin D Madaus currently owns a total of 3 stocks. Among these stocks, Martin D Madaus owns 273,076 shares of Quanterix Corp (QTRX) as of August 10, 2022, with a value of $4 Million and a weighting of 62.52%. Martin D Madaus owns 2,009 shares of Mettler-Toledo International Inc (MTD) as of November 18, 2014, with a value of $2 Million and a weighting of 33.89%. Martin D Madaus also owns 1,622 shares of Repligen Corp (RGEN) as of May 8, 2023, with a value of $255,433 and a weighting of 3.59%.

Latest Holdings of Martin D Madaus

Ticker Comapny Latest Transaction Date Shares Owned Current Price ($) Current Value ($)
QTRX Quanterix Corp 2022-08-10 273,076 16.28 4,445,677
MTD Mettler-Toledo International Inc 2014-11-18 2,009 1,199.46 2,409,715
RGEN Repligen Corp 2023-05-08 1,622 157.48 255,433

Holding Weightings of Martin D Madaus


Martin D Madaus Form 4 Trading Tracker

According to the SEC Form 4 filings, Martin D Madaus has made a total of 28 transactions in Quanterix Corp (QTRX) over the past 5 years, including 1 buys and 27 sells. The most-recent trade in Quanterix Corp is the acquisition of 89,667 shares on August 10, 2022, which cost Martin D Madaus around $755,893.

According to the SEC Form 4 filings, Martin D Madaus has made a total of 0 transactions in Mettler-Toledo International Inc (MTD) over the past 5 years. The most-recent trade in Mettler-Toledo International Inc is the sale of 4,590 shares on November 18, 2014, which brought Martin D Madaus around $1 Million.

According to the SEC Form 4 filings, Martin D Madaus has made a total of 1 transactions in Repligen Corp (RGEN) over the past 5 years, including 1 buys and 0 sells. The most-recent trade in Repligen Corp is the acquisition of 1,500 shares on May 8, 2023, which cost Martin D Madaus around $238,260.

Insider Trading History of Martin D Madaus

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.

Martin D Madaus Trading Performance

GuruFocus tracks the stock performance after each of Martin D Madaus's buying transactions within different timeframes. To be detailed, the average return of stocks after 3 months bought by Martin D Madaus is 17.54%. GuruFocus also compares Martin D Madaus's trading performance to market benchmark return within the same time period. The performance of stocks bought by Martin D Madaus within 3 months outperforms 4 times out of 4 transactions in total compared to the return of S&P 500 within the same period.

You can select different timeframes to see how Martin D Madaus'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 Martin D Madaus

Average Return

81.09%

Average return per transaction

Outperforming Transactions

100%

3 out of 3 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(%) 8.21 17.54 24.28 81.09 31.19 22.86
Relative Return to S&P 500(%) 7.26 13.59 16.75 68.05 13.52 7.73

Martin D Madaus Ownership Network

Ownership Network List of Martin D Madaus

No Data

Ownership Network Relation of Martin D Madaus


Martin D Madaus Owned Company Details

What does Quanterix Corp do?

Who are the key executives at Quanterix Corp?

Martin D Madaus is the director of Quanterix Corp. Other key executives at Quanterix Corp include Chief Financial Officer Vandana Sriram , CFO and Treasurer Michael A Doyle , and President & Quanterix & Dx Masoud Toloue .

Quanterix Corp (QTRX) Insider Trades Summary

Over the past 18 months, Martin D Madaus made no insider transaction in Quanterix Corp (QTRX). Other recent insider transactions involving Quanterix Corp (QTRX) include a net sale of 4,000 shares made by Laurie J Olson , and a net purchase of 20,200 shares made by William P Donnelly .

In summary, during the past 3 months, insiders sold 2,500 shares of Quanterix Corp (QTRX) in total and bought 0 shares, with a net sale of 2,500 shares. During the past 18 months, 4,000 shares of Quanterix Corp (QTRX) were sold and 20,200 shares were bought by its insiders, resulting in a net purchase of 16,200 shares.

Quanterix Corp (QTRX)'s detailed insider trading history can be found in Insider Trading Tracker table.

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Quanterix Corp Insider Transactions

No Available Data

Martin D Madaus Mailing Address

Above is the net worth, insider trading, and ownership report for Martin D Madaus. You might contact Martin D Madaus via mailing address: 290 Concord Road, Billerica Ma 01821.

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