William R Ringo - Net Worth and Insider Trading

William R Ringo Net Worth

The estimated net worth of William R Ringo is at least $401,774 dollars as of 2024-05-05. William R Ringo is the Director of Five Prime Therapeutics Inc and owns about 10,000 shares of Five Prime Therapeutics Inc (FPRX) stock worth over $380,000. William R Ringo is the Director of Assembly Biosciences Inc and owns about 1,622 shares of Assembly Biosciences Inc (ASMB) stock worth over $21,329. William R Ringo is also the Director of Sangamo Therapeutics Inc and owns about 800 shares of Sangamo Therapeutics Inc (SGMO) stock worth over $445. Besides these, William R Ringo also holds Dermira Inc (DERM) . Details can be seen in William R Ringo's Latest Holdings Summary section.

Disclaimer: The insider information is derived from SEC filings. The estimated net worth is based on the assumption that William R Ringo has not made any transactions after 2020-11-11 and currently still holds the listed stock(s).

Transaction Summary of William R Ringo

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William R Ringo Insider Ownership Reports

Based on ownership reports from SEC filings, as the reporting owner, William R Ringo owns 9 companies in total, including Five Prime Therapeutics Inc (FPRX) , Assembly Biosciences Inc (ASMB) , and Dermira Inc (DERM) among others .

Click here to see the complete history of William R Ringo’s form 4 insider trades.

Insider Ownership Summary of William R Ringo

Ticker Comapny Transaction Date Type of Owner
FPRX Five Prime Therapeutics Inc 2020-11-11 director
ASMB Assembly Biosciences Inc 2018-07-02 director
DERM Dermira Inc 2020-02-20 director
2019-04-02 director
2017-09-20 director
2016-05-18 director
2008-04-01 Senior Vice President
2003-09-18 director
2022-03-08 director

William R Ringo Latest Holdings Summary

William R Ringo currently owns a total of 4 stocks. Among these stocks, William R Ringo owns 10,000 shares of Five Prime Therapeutics Inc (FPRX) as of November 11, 2020, with a value of $380,000 and a weighting of 94.58%. William R Ringo owns 1,622 shares of Assembly Biosciences Inc (ASMB) as of July 2, 2018, with a value of $21,329 and a weighting of 5.31%. William R Ringo also owns 800 shares of Sangamo Therapeutics Inc (SGMO) as of September 20, 2017, with a value of $445 and a weighting of 0.11%. The other 1 stocks Dermira Inc (DERM) have a combined weighting of 0% among all his current holdings.

Latest Holdings of William R Ringo

Ticker Comapny Latest Transaction Date Shares Owned Current Price ($) Current Value ($)
FPRX Five Prime Therapeutics Inc 2020-11-11 10,000 38.00 380,000
ASMB Assembly Biosciences Inc 2018-07-02 1,622 13.15 21,329
SGMO Sangamo Therapeutics Inc 2017-09-20 800 0.56 445
DERM Dermira Inc 2017-05-01 0 18.75 0

Holding Weightings of William R Ringo


William R Ringo Form 4 Trading Tracker

According to the SEC Form 4 filings, William R Ringo has made a total of 1 transactions in Five Prime Therapeutics Inc (FPRX) over the past 5 years, including 0 buys and 1 sells. The most-recent trade in Five Prime Therapeutics Inc is the sale of 78,959 shares on November 11, 2020, which brought William R Ringo around $2 Million.

According to the SEC Form 4 filings, William R Ringo has made a total of 0 transactions in Assembly Biosciences Inc (ASMB) over the past 5 years. The most-recent trade in Assembly Biosciences Inc is the sale of 83 shares on July 2, 2018, which brought William R Ringo around $38,500.

According to the SEC Form 4 filings, William R Ringo has made a total of 0 transactions in Sangamo Therapeutics Inc (SGMO) over the past 5 years. The most-recent trade in Sangamo Therapeutics Inc is the sale of 31,000 shares on September 20, 2017, which brought William R Ringo around $445,470.

More details on William R Ringo's insider transactions can be found in the Insider Trading History of William R Ringo table.

Insider Trading History of William R Ringo

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.

William R Ringo Trading Performance

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

William R Ringo Ownership Network

Ownership Network List of William R Ringo

No Data

Ownership Network Relation of William R Ringo


William R Ringo Owned Company Details

What does Five Prime Therapeutics Inc do?

Who are the key executives at Five Prime Therapeutics Inc?

William R Ringo is the director of Five Prime Therapeutics Inc. Other key executives at Five Prime Therapeutics Inc include 10 percent owner Biotechnology Value Fund L P , 10 percent owner Bvf Inc/il , and 10 percent owner Bvf Gp Holdings Llc .

Five Prime Therapeutics Inc (FPRX) Insider Trades Summary

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

Five Prime Therapeutics Inc (FPRX)'s detailed insider trading history can be found in Insider Trading Tracker table.

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Five Prime Therapeutics Inc Insider Transactions

No Available Data

William R Ringo Mailing Address

Above is the net worth, insider trading, and ownership report for William R Ringo. Currently GuruFocus does not have mailing address information for William R Ringo.

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