Insider Stock Trading History of Colwell Barbara D.


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 Colwell Barbara D. since year 2005. The trader's CIK number is 1589332. At the time of this reporting, Colwell Barbara D. is the Director 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 Colwell Barbara D. since 2005.
  Trade Date   Symbol Company Name (Issuer) Trade Type     Shares       Price ($)   Value ($)
2015-04-28 NTIC Northern Technologies International Corp Buy 1,000 17.20 17,197

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 Colwell Barbara D. (Director of Northern Technologies International Corp at the time of this reporting) see the Securities and Exchange Commission (SEC) website.