Insider Stock Trading History of Larkin Cristina


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 Larkin Cristina since year 2005. The trader's CIK number is 1721173. At the time of this reporting, Larkin Cristina is the Chief Operating Officer of Spero Therapeutics, Inc. . (stock ticker symbol SPRO). See this page for all insider trading activities at Spero Therapeutics, Inc. .


Stock purchases, sales, and option exercises reported by insider Larkin Cristina since 2005.
  Trade Date   Symbol Company Name (Issuer) Trade Type     Shares       Price ($)   Value ($)
2017-11-06 SPRO Spero Therapeutics, Inc. Buy 1,500 14.00 21,000

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 Larkin Cristina (Chief Operating Officer of Spero Therapeutics, Inc. at the time of this reporting) see the Securities and Exchange Commission (SEC) website.