Insider Trading History of Atlas Venture Associates X, Llc


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 Atlas Venture Associates X, Llc since year 2005. The trader's CIK number is 1742765. At the time of the last reporting, Atlas Venture Associates X, Llc was the 10% Owner of Magenta Therapeutics, Inc. . (stock ticker symbol MGTA). See this page for all insider trading activities at Magenta Therapeutics, Inc. .


Stock purchases, sales, and option exercises reported by insider Atlas Venture Associates X, Llc since 2005.
  Trade Date   Symbol Company Name (Issuer) Trade Type     Shares       Price ($)   Value ($)
2019-03-20 MGTA Magenta Therapeutics, Inc. Sale 14,245 17.86 254,415

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 Atlas Venture Associates X, Llc (10% Owner of Magenta Therapeutics, Inc. at the time of this reporting) see the Securities and Exchange Commission (SEC) website.