William R Rohn - Net Worth and Insider Trading

William R Rohn Net Worth

The estimated net worth of William R Rohn is at least $79 Million dollars as of 2024-04-16. William R Rohn is the COO of Biogen Inc and owns about 403,690 shares of Biogen Inc (BIIB) stock worth over $79 Million. William R Rohn is also the Director of Hansen Medical Inc and owns about 110,000 shares of Hansen Medical Inc (HNSN) stock worth over $438,900. Details can be seen in William R Rohn'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 Rohn has not made any transactions after 2013-07-30 and currently still holds the listed stock(s).

Transaction Summary of William R Rohn

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William R Rohn Insider Ownership Reports

Based on ownership reports from SEC filings, as the reporting owner, William R Rohn owns 6 companies in total, including Hansen Medical Inc () , Pfenex Inc () , and Sophiris Bio Inc () among others .

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

Insider Ownership Summary of William R Rohn

Ticker Comapny Transaction Date Type of Owner
Hansen Medical Inc 2016-07-27 director
Pfenex Inc 2016-05-06 director
Sophiris Bio Inc 2013-10-25 director
Cerus Corp 2003-09-01 director
Metabasis Therapeutics Inc 2009-06-23 director
Biogen Inc 2004-11-17 President and COO & other: President and COO

William R Rohn Latest Holdings Summary

William R Rohn currently owns a total of 2 stocks. Among these stocks, William R Rohn owns 403,690 shares of Biogen Inc (BIIB) as of November 17, 2004, with a value of $79 Million and a weighting of 99.45%. William R Rohn also owns 110,000 shares of Hansen Medical Inc (HNSN) as of July 30, 2013, with a value of $438,900 and a weighting of 0.55%.

Latest Holdings of William R Rohn

Ticker Comapny Latest Transaction Date Shares Owned Current Price ($) Current Value ($)
BIIB Biogen Inc 2004-11-17 403,690 195.15 78,780,104
HNSN Hansen Medical Inc 2013-07-30 110,000 3.99 438,900

Holding Weightings of William R Rohn


William R Rohn Form 4 Trading Tracker

According to the SEC Form 4 filings, William R Rohn has made a total of 0 transactions in Biogen Inc (BIIB) over the past 5 years. The most-recent trade in Biogen Inc is the sale of 2,700 shares on November 17, 2004, which brought William R Rohn around $157,383.

According to the SEC Form 4 filings, William R Rohn has made a total of 0 transactions in Hansen Medical Inc (HNSN) over the past 5 years. The most-recent trade in Hansen Medical Inc is the acquisition of 100,000 shares on July 30, 2013, which cost William R Rohn around $123,000.

Insider Trading History of William R Rohn

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 Rohn Trading Performance

GuruFocus tracks the stock performance after each of William R Rohn's buying transactions within different timeframes. To be detailed, the average return of stocks after 3 months bought by William R Rohn is 29.16%. GuruFocus also compares William R Rohn's trading performance to market benchmark return within the same time period. The performance of stocks bought by William R Rohn within 3 months outperforms 2 times out of 2 transactions in total compared to the return of S&P 500 within the same period.

You can select different timeframes to see how William R Rohn'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 William R Rohn

Average Relative Return

Outperforming Transactions

Each transaction is measured over a period and compared to .
1 Month 3 Months 6 Months 1 Year 2 Years 3 Years
Relative Return(%) 20.95 29.16 47.82 -11.95 -20.12 -33.84
Relative Return to S&P 500(%) 22.44 25.02 40.07 -28.45 -32.7 -42.15

William R Rohn Ownership Network

Ownership Network List of William R Rohn

No Data

Ownership Network Relation of William R Rohn


William R Rohn Owned Company Details

What does Hansen Medical Inc do?

Who are the key executives at Hansen Medical Inc?

William R Rohn is the director of Hansen Medical Inc. Other key executives at Hansen Medical Inc include 10 percent owner Oracle Partners Lp , 10 percent owner Larry N Feinberg , and 10 percent owner Oracle Associates Llc .

Hansen Medical Inc () Insider Trades Summary

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

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

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Hansen Medical Inc Insider Transactions

No Available Data

William R Rohn Mailing Address

Above is the net worth, insider trading, and ownership report for William R Rohn. You might contact William R Rohn via mailing address: Po Box 676367, Rancho Santa Fe Ca 92067.

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