Greg Madison - President and CEO, Keryx Biopharmaceuticals Inc

As of March 22, 2018


Greg Madison Net Worth

  • Net worth is estimated to be at least $2.44M
  • Owns at least 414,086 units of Keryx Biopharmaceuticals Inc stock
  • Sold an estimated value of $862.58K in the last 3 years at Keryx Biopharmaceuticals Inc

Greg Madison Trading

  • Largest purchase of shares was 9,984 units , worth over $56.76K on August 24, 2015
  • Largest sale of shares was 18,248 units , worth over $84.85K on January 31, 2017
  • In total has made about 32 transactions over 3 years
  • Usually trades in January, with the busiest year in 2017 and 2016
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Greg Madison Mailing Address

  • Mailing address is One Marina Park Drive Lexington MA 02210 MA

Keryx Biopharmaceuticals Inc Insider Trading

  • The most recent transaction was 111,115 units sold on December 13, 2018 by Christine Carberry worth over $33.71K
  • In the last 4 years, insiders at Keryx Biopharmaceuticals Inc sold an estimated value of $4.69M and bought an estimated value of $165.13M
  • The most active traders are Greg Madison, President and CEO,  John Neylan, Chief Medical Officer,  and Brian Adams, General Counsel and Secretary
  • Insider trading is most common in January, with the busiest year in 2018

KERYX BIOPHARMACEUTICALS INC Insider Trades

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