Lawrence A. Siebert - Net Worth and Insider Trading

Lawrence A. Siebert Net Worth

The estimated net worth of Lawrence A. Siebert is at least $359,227 dollars as of 2024-05-07. Lawrence A. Siebert is the President, 10% Owner of Chembio Diagnostics Inc and owns about 789,510 shares of Chembio Diagnostics Inc (CEMI) stock worth over $359,227. Details can be seen in Lawrence A. Siebert's Latest Holdings Summary section.

Disclaimer: The insider information is derived from SEC filings. The estimated net worth is based on the assumption that Lawrence A. Siebert has not made any transactions after 2013-11-11 and currently still holds the listed stock(s).

Transaction Summary of Lawrence A. Siebert

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Lawrence A. Siebert Insider Ownership Reports

Based on ownership reports from SEC filings, as the reporting owner, Lawrence A. Siebert owns 1 companies in total, including Chembio Diagnostics Inc (CEMI) .

Click here to see the complete history of Lawrence A. Siebert’s form 4 insider trades.

Insider Ownership Summary of Lawrence A. Siebert

Ticker Comapny Transaction Date Type of Owner
CEMI Chembio Diagnostics Inc 2013-11-11 director & 10 percent owner & President

Lawrence A. Siebert Latest Holdings Summary

Lawrence A. Siebert currently owns a total of 1 stock. Lawrence A. Siebert owns 789,510 shares of Chembio Diagnostics Inc (CEMI) as of November 11, 2013, with a value of $359,227.

Latest Holdings of Lawrence A. Siebert

Ticker Comapny Latest Transaction Date Shares Owned Current Price ($) Current Value ($)
CEMI Chembio Diagnostics Inc 2013-11-11 789,510 0.46 359,227

Holding Weightings of Lawrence A. Siebert


Lawrence A. Siebert Form 4 Trading Tracker

According to the SEC Form 4 filings, Lawrence A. Siebert has made a total of 0 transactions in Chembio Diagnostics Inc (CEMI) over the past 5 years. The most-recent trade in Chembio Diagnostics Inc is the sale of 30,000 shares on November 11, 2013, which brought Lawrence A. Siebert around $108,900.

Insider Trading History of Lawrence A. Siebert

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.

Lawrence A. Siebert Trading Performance

GuruFocus tracks the stock performance after each of Lawrence A. Siebert's buying transactions within different timeframes. To be detailed, the average return of stocks after 3 months bought by Lawrence A. Siebert is 13.33%. GuruFocus also compares Lawrence A. Siebert's trading performance to market benchmark return within the same time period. The performance of stocks bought by Lawrence A. Siebert within 3 months outperforms 3 times out of 3 transactions in total compared to the return of S&P 500 within the same period.

You can select different timeframes to see how Lawrence A. Siebert'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 Lawrence A. Siebert

Average Return

Average return per transaction

Outperforming Transactions

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(%) 12.01
Relative Return to S&P 500(%) 10.23

Lawrence A. Siebert Ownership Network

Ownership Network List of Lawrence A. Siebert

No Data

Ownership Network Relation of Lawrence A. Siebert


Lawrence A. Siebert Owned Company Details

What does Chembio Diagnostics Inc do?

Who are the key executives at Chembio Diagnostics Inc?

Lawrence A. Siebert is the director & 10 percent owner & President of Chembio Diagnostics Inc. Other key executives at Chembio Diagnostics Inc include 10 percent owner Perceptive Credit Advisors, Llc , 10 percent owner Joseph Edelman , and 10 percent owner Perceptive Advisors Llc .

Chembio Diagnostics Inc (CEMI) Insider Trades Summary

Over the past 18 months, Lawrence A. Siebert made no insider transaction in Chembio Diagnostics Inc (CEMI). Other recent insider transactions involving Chembio Diagnostics Inc (CEMI) include a net purchase of 1,490,120 shares made by Perceptive Credit Advisors, Llc ,

In summary, during the past 3 months, insiders sold 0 shares of Chembio Diagnostics Inc (CEMI) in total and bought 0 shares, with a net sale of 0 shares. During the past 18 months, 0 shares of Chembio Diagnostics Inc (CEMI) were sold and 1,490,120 shares were bought by its insiders, resulting in a net purchase of 1,490,120 shares.

Chembio Diagnostics Inc (CEMI)'s detailed insider trading history can be found in Insider Trading Tracker table.

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Chembio Diagnostics Inc Insider Transactions

No Available Data

Lawrence A. Siebert Mailing Address

Above is the net worth, insider trading, and ownership report for Lawrence A. Siebert. You might contact Lawrence A. Siebert via mailing address: 3661 Horseblock Road, Medford Ny 11763.

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