Richard T Christoph - Net Worth and Insider Trading

Richard T Christoph Net Worth

The estimated net worth of Richard T Christoph is at least $897,446 dollars as of 2025-05-14. Richard T Christoph is the 10% Owner of Psychemedics Corp and owns about 397,100 shares of Psychemedics Corp (PMDI) stock worth over $897,446. Details can be seen in Richard T Christoph'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 Richard T Christoph has not made any transactions after 2005-02-22 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 Richard T Christoph

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Richard T Christoph Insider Ownership Reports

Based on ownership reports from SEC filings, as the reporting owner, Richard T Christoph owns 1 companies in total, including Psychemedics Corp (PMDI) .

Click here to see the complete history of Richard T Christoph’s form 4 insider trades.

Insider Ownership Summary of Richard T Christoph

Ticker Company Transaction Date Type of Owner
PMDI Psychemedics Corp 2005-02-22 10 percent owner

Richard T Christoph Latest Holdings Summary

Richard T Christoph currently owns a total of 1 stock. Richard T Christoph owns 397,100 shares of Psychemedics Corp (PMDI) as of February 22, 2005, with a value of $897,446.

Latest Holdings of Richard T Christoph

Ticker Company Latest Transaction Date Shares Owned Current Price ($) Current Value ($)
PMDI Psychemedics Corp 2005-02-22 397,100 2.26 897,446

Holding Weightings of Richard T Christoph


Richard T Christoph Form 4 Trading Tracker

According to the SEC Form 4 filings, Richard T Christoph has made a total of 0 transactions in Psychemedics Corp (PMDI) over the past 5 years. The most-recent trade in Psychemedics Corp is the sale of 40,919 shares on February 22, 2005, which brought Richard T Christoph around $531,947.

Insider Trading History of Richard T Christoph

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.

Richard T Christoph Trading Performance

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

Richard T Christoph Ownership Network

Ownership Network List of Richard T Christoph

No Data

Ownership Network Relation of Richard T Christoph

Insider Network Chart


Richard T Christoph Owned Company Details

What does Psychemedics Corp do?

Who are the key executives at Psychemedics Corp?

Richard T Christoph is the 10 percent owner of Psychemedics Corp. Other key executives at Psychemedics Corp include 10 percent owner Peter H Kamin , Chief Revenue Officer Shannon Shoemaker , and Executive Vice President Charles M Doucot .

Psychemedics Corp (PMDI) Insider Trades Summary

Over the past 18 months, Richard T Christoph made no insider transaction in Psychemedics Corp (PMDI). Other recent insider transactions involving Psychemedics Corp (PMDI) include a net purchase of 1,089,004 shares made by Peter H Kamin , and a net purchase of 246,691 shares made by .

In summary, during the past 3 months, insiders sold 0 shares of Psychemedics Corp (PMDI) in total and bought 0 shares, with a net sale of 0 shares. During the past 18 months, 320,708 shares of Psychemedics Corp (PMDI) were sold and 1,656,403 shares were bought by its insiders, resulting in a net purchase of 1,335,695 shares.

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

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Psychemedics Corp Insider Transactions

No Available Data

Richard T Christoph Mailing Address

Above is the net worth, insider trading, and ownership report for Richard T Christoph. Based on the public information released on the U.S. Securities and Exchange Commission (SEC) website, Richard T Christoph's mailing address is: Lake Forest Il 60045.