Brook H Byers - Net Worth and Insider Trading
Brook H Byers Insider Ownership Reports
Based on ownership reports from SEC filings, as the reporting owner, Brook H Byers owns 4 companies in total, including CareDx Inc (CDNA) , Pacific Biosciences of California Inc (PACB) , and Foundation Medicine Inc (FMI) among others .
Click here to see the complete history of Brook H Byers’s form 4 insider trades.
Insider Ownership Summary of Brook H Byers
Ticker | Company | Transaction Date | Type of Owner |
---|---|---|---|
CDNA | CareDx Inc | 2015-07-01 | director & 10 percent owner |
PACB | Pacific Biosciences of California Inc | 2010-10-26 | director |
FMI | Foundation Medicine Inc | 2015-04-07 | director |
![]() | ![]() | 2013-10-29 | director & 10 percent owner |
Brook H Byers Trading Performance
Brook H Byers Ownership Network
Ownership Network List of Brook H Byers
Ownership Network Relation of Brook H Byers

Brook H Byers Owned Company Details
What does CareDx Inc do?
Who are the key executives at CareDx Inc?
Brook H Byers is the director & 10 percent owner of CareDx Inc. Other key executives at CareDx Inc include See Remarks Abhishek Jain , director & President and CEO Peter Maag , and Chief Business Officer Alexander L Johnson .
CareDx Inc (CDNA) Insider Trades Summary
Over the past 18 months, Brook H Byers made no insider transaction in CareDx Inc (CDNA). Other recent insider transactions involving CareDx Inc (CDNA) include a net sale of 13,110 shares made by , a net sale of 95,254 shares made by Alexander L Johnson , and a net sale of 40,552 shares made by Peter Maag .
In summary, during the past 3 months, insiders sold 24,701 shares of CareDx Inc (CDNA) in total and bought 0 shares, with a net sale of 24,701 shares. During the past 18 months, 169,181 shares of CareDx Inc (CDNA) were sold and 0 shares were bought by its insiders, resulting in a net sale of 169,181 shares.
CareDx Inc (CDNA)'s detailed insider trading history can be found in Insider Trading Tracker table.
CareDx Inc Insider Transactions
Brook H Byers Mailing Address
Above is the net worth, insider trading, and ownership report for Brook H Byers. Based on the public information released on the U.S. Securities and Exchange Commission (SEC) website, Brook H Byers's mailing address is: Menlo Park Ca 94025.