Insider Stock Trading History of Keong Koh Soo


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 Keong Koh Soo since year 2005. The trader's CIK number is 1434271. At the time of this reporting, Keong Koh Soo 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 Keong Koh Soo since 2005.
  Trade Date   Symbol Company Name (Issuer) Trade Type     Shares       Price ($)   Value ($)
2017-08-23 NTIC Northern Technologies International Corp Option Ex 4,000 10.25 41,000
2015-07-03 NTIC Northern Technologies International Corp Option Ex 4,000 9.76 39,040
2014-08-25 NTIC Northern Technologies International Corp Option Ex 4,000 8.57 34,280
2013-08-30 NTIC Northern Technologies International Corp Option Ex 4,000 12.84 51,360
2013-04-29 NTIC Northern Technologies International Corp Option Ex 666 7.75 5,161

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 Keong Koh Soo (Director of Northern Technologies International Corp at the time of this reporting) see the Securities and Exchange Commission (SEC) website.