George F Tidmarsh - Net Worth and Insider Trading

George F Tidmarsh Net Worth

The estimated net worth of George F Tidmarsh is at least $8 Million dollars as of 2024-04-28. George F Tidmarsh is the President, CEO & Secretary of La Jolla Pharmaceutical Co and owns about 1,305,326 shares of La Jolla Pharmaceutical Co (LJPC) stock worth over $8 Million. George F Tidmarsh is the CSO AND HEAD OF R&D OPERATIONS of Spectrum Pharmaceuticals Inc and owns about 20,000 shares of Spectrum Pharmaceuticals Inc (SPPI) stock worth over $20,600. George F Tidmarsh is also the Director of Revelation Biosciences Inc and owns about 1,403 shares of Revelation Biosciences Inc (REVB) stock worth over $3,059. Besides these, George F Tidmarsh also holds Molecular Templates Inc (MTEM) . Details can be seen in George F Tidmarsh's Latest Holdings Summary section.

Disclaimer: The insider information is derived from SEC filings. The estimated net worth is based on the assumption that George F Tidmarsh has not made any transactions after 2023-12-08 and currently still holds the listed stock(s).

Transaction Summary of George F Tidmarsh

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George F Tidmarsh Insider Ownership Reports

Based on ownership reports from SEC filings, as the reporting owner, George F Tidmarsh owns 6 companies in total, including Odonate Inc (ODTCD) , La Jolla Pharmaceutical Co (LJPC) , and Anavex Life Sciences Corp (AVXL) among others .

Click here to see the complete history of George F Tidmarsh’s form 4 insider trades.

Insider Ownership Summary of George F Tidmarsh

Ticker Comapny Transaction Date Type of Owner
ODTCD Odonate Inc 2017-12-06 director
LJPC La Jolla Pharmaceutical Co 2019-01-07 director & President & CEO & Secretary
AVXL Anavex Life Sciences Corp 2011-10-10 director & Executive Director
SPPI Spectrum Pharmaceuticals Inc 2010-08-13 CSO AND HEAD OF R&D OPERATIONS
MTEM Molecular Templates Inc 2005-03-11 director & Founder and President
REVB Revelation Biosciences Inc 2023-12-08 director & 10 percent owner

George F Tidmarsh Latest Holdings Summary

George F Tidmarsh currently owns a total of 4 stocks. Among these stocks, George F Tidmarsh owns 1,305,326 shares of La Jolla Pharmaceutical Co (LJPC) as of January 7, 2019, with a value of $8 Million and a weighting of 99.69%. George F Tidmarsh owns 20,000 shares of Spectrum Pharmaceuticals Inc (SPPI) as of August 13, 2010, with a value of $20,600 and a weighting of 0.25%. George F Tidmarsh also owns 1,403 shares of Revelation Biosciences Inc (REVB) as of December 8, 2023, with a value of $3,059 and a weighting of 0.04%. The other 1 stocks Molecular Templates Inc (MTEM) have a combined weighting of 0.02% among all his current holdings.

Latest Holdings of George F Tidmarsh

Ticker Comapny Latest Transaction Date Shares Owned Current Price ($) Current Value ($)
LJPC La Jolla Pharmaceutical Co 2019-01-07 1,305,326 6.22 8,119,128
SPPI Spectrum Pharmaceuticals Inc 2010-08-13 20,000 1.03 20,600
REVB Revelation Biosciences Inc 2023-12-08 1,403 2.18 3,059
MTEM Molecular Templates Inc 2005-03-11 1,008 1.71 1,719

Holding Weightings of George F Tidmarsh


George F Tidmarsh Form 4 Trading Tracker

According to the SEC Form 4 filings, George F Tidmarsh has made a total of 0 transactions in La Jolla Pharmaceutical Co (LJPC) over the past 5 years. The most-recent trade in La Jolla Pharmaceutical Co is the acquisition of 2,000 shares on January 7, 2019, which cost George F Tidmarsh around $11,700.

According to the SEC Form 4 filings, George F Tidmarsh has made a total of 0 transactions in Spectrum Pharmaceuticals Inc (SPPI) over the past 5 years. The most-recent trade in Spectrum Pharmaceuticals Inc is the acquisition of 5,000 shares on August 13, 2010, which cost George F Tidmarsh around $20,150.

According to the SEC Form 4 filings, George F Tidmarsh has made a total of 9 transactions in Revelation Biosciences Inc (REVB) over the past 5 years, including 4 buys and 5 sells. The most-recent trade in Revelation Biosciences Inc is the sale of 926 shares on December 8, 2023, which brought George F Tidmarsh around $14,441.

More details on George F Tidmarsh's insider transactions can be found in the Insider Trading History of George F Tidmarsh table.

Insider Trading History of George F Tidmarsh

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.

George F Tidmarsh Trading Performance

GuruFocus tracks the stock performance after each of George F Tidmarsh's buying transactions within different timeframes. To be detailed, the average return of stocks after 3 months bought by George F Tidmarsh is -12.24%. GuruFocus also compares George F Tidmarsh's trading performance to market benchmark return within the same time period. The performance of stocks bought by George F Tidmarsh within 3 months outperforms 4 times out of 10 transactions in total compared to the return of S&P 500 within the same period.

You can select different timeframes to see how George F Tidmarsh'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 George F Tidmarsh

Average Return

-4.63%

Average return per transaction

Outperforming Transactions

30%

3 out of 10 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(%) 3.7 -12.24 4.21 -4.63 -29.99 -15.65
Relative Return to S&P 500(%) 3.04 -14.25 0.28 -11.75 -40.45 -27.53

George F Tidmarsh Ownership Network

Ownership Network List of George F Tidmarsh

No Data

Ownership Network Relation of George F Tidmarsh


George F Tidmarsh Owned Company Details

What does Odonate Inc do?

Who are the key executives at Odonate Inc?

George F Tidmarsh is the director of Odonate Inc. Other key executives at Odonate Inc include 10 percent owner Ecor1 Capital, Llc , director & 10 percent owner Boxer Capital, Llc , and director & 10 percent owner & Chief Executive Officer Kevin C Tang .

Odonate Inc (ODTCD) Insider Trades Summary

In summary, during the past 3 months, insiders sold 0 shares of Odonate Inc (ODTCD) in total and bought 0 shares, with a net sale of 0 shares. During the past 18 months, 0 shares of Odonate Inc (ODTCD) were sold and 0 shares were bought by its insiders, resulting in a net sale of 0 shares.

Odonate Inc (ODTCD)'s detailed insider trading history can be found in Insider Trading Tracker table.

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Odonate Inc Insider Transactions

No Available Data

George F Tidmarsh Mailing Address

Above is the net worth, insider trading, and ownership report for George F Tidmarsh. Currently GuruFocus does not have mailing address information for George F Tidmarsh.

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