Thomas Neff - Chief Executive Officer, Fibrogen Inc

As of August 23, 2019


Thomas Neff Net Worth

  • Net worth is estimated to be at least $140.17M
  • Owns at least 105,184 units of Fibrogen Inc stock
  • Sold an estimated value of $144.39M in the last 5 years at Fibrogen Inc

Thomas Neff Trading

  • Largest purchase of shares was 80,000 units , worth over $260.41K on December 22, 2017
  • Largest sale of shares was 60,000 units , worth over $3.12M on January 24, 2019
  • In total has made about 122 transactions over 5 years
  • Usually trades in March and June, with the busiest year in 2017 and 2018
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Thomas Neff Mailing Address

  • Mailing address is C/o Fibrogen, Inc. 409 Illinois St. San Francisco CA 94158 CA

Fibrogen Inc Insider Trading

  • The most recent transaction was 13,100 units sold on September 17, 2021 by Thomas Kearns Jr worth over $151.71K
  • In the last 6 years, insiders at Fibrogen Inc sold an estimated value of $229.47M and bought an estimated value of $26.27M
  • The most active traders are Thomas Neff, Chief Executive Officer,  Pat Cotroneo, Executive Advisor & Former CFO,  and Peony Yu, Chief Medical Officer
  • Insider trading is most common in June, with the busiest year in 2018
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