Insider Stock Trading History of Wolsfeld Matthew C


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 Wolsfeld Matthew C since year 2005. The trader's CIK number is 1258563. At the time of this reporting, Wolsfeld Matthew C is the CFO & Corporate Secr of Northern Technologies International Corp . (stock ticker symbol NTIC). See this page for all insider trading activities at Northern Technologies International Corp .


Stock purchases, sales, and option exercises reported by insider Wolsfeld Matthew C since 2005.
  Trade Date   Symbol Company Name (Issuer) Trade Type     Shares       Price ($)   Value ($)
2014-03-10 NTIC Northern Technologies International Corp Option Ex 9,000 7.65 68,850
2012-11-14 NTIC Northern Technologies International Corp Option Ex 3,950 9.95 39,302
2012-09-24 NTIC Northern Technologies International Corp Option Ex 9,000 9.95 89,550
2010-11-02 NTIC Northern Technologies International Corp Option Ex 8,000 5.38 43,040
2007-02-09 NTI Northern Technologies International Corp Option Ex 10,000 4.56 45,599

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 Wolsfeld Matthew C (CFO & Corporate Secr of Northern Technologies International Corp at the time of this reporting) see the Securities and Exchange Commission (SEC) website.