Insider Trading History of Koppikar Utpal


The following table details the trading activities (stock purchases, stock sales, and stock option exercises) reported to the Securities and Exchange Commission (SEC) by insider Koppikar Utpal since year 2005. The trader's CIK number is 1742696. At the time of the last reporting, Koppikar Utpal was the Chief Financial Officer of Atara Biotherapeutics, Inc. . (stock ticker symbol ATRA). See this page for all insider trading activities at Atara Biotherapeutics, Inc. .


Stock purchases, sales, and option exercises reported by insider Koppikar Utpal since 2005.
  Trade Date   Symbol Company Name (Issuer) Trade Type     Shares       Price ($)   Value ($)
2020-02-06 ATRA Atara Biotherapeutics, Inc. Sale 1,781 14.21 25,308
2018-07-27 ATRA Atara Biotherapeutics, Inc. Buy 2,000 36.80 73,600

Insider trading activities including stock purchases, stock sales, and option exercises listed in the above table cannot be completely guaranteed as to their accuracy. For more information regarding the trades made by Koppikar Utpal (Chief Financial Officer of Atara Biotherapeutics, Inc. at the time of this reporting) see the Securities and Exchange Commission (SEC) website.




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