Insider Stock Trading History of Helmer Maureen O

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 Helmer Maureen O since year 2005. The trader's CIK number is 1279977. At the time of this reporting, Helmer Maureen O is the Director of Plug Power Inc . (stock ticker symbol PLUG). See this page for all insider trading activities at Plug Power Inc .

Stock purchases, sales, and option exercises reported by insider Helmer Maureen O since 2005.
  Trade Date   Symbol Company Name (Issuer) Trade Type     Shares       Price ($)   Value ($)
2016-03-24 PLUG Plug Power Inc Sale 30,000 1.96 58,800
2006-02-01 PLUG Plug Power Inc Buy 4,950 5.95 29,452

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 Helmer Maureen O (Director of Plug Power Inc at the time of this reporting) see the Securities and Exchange Commission (SEC) website.