STONE MARK J 4
4 · NORTHERN TECHNOLOGIES INTERNATIONAL CORP · Filed Sep 2, 2011
Insider Transaction Report
Form 4
STONE MARK J
Director
Transactions
- Exercise/Conversion
Stock Option (right to buy)
2011-08-31$8.01/sh−2,000$16,020→ 0 totalExercise: $8.01Exp: 2011-08-31→ Common Stock (2,000 underlying) - Sale
Common Stock
2011-08-31$16.20/sh−2,000$32,400→ 8,000 total - Exercise/Conversion
Common Stock
2011-08-31$8.01/sh+2,000$16,020→ 10,000 total - Award
Stock Option (right to buy)
2011-09-01+4,000→ 4,000 totalExercise: $16.45Exp: 2016-08-31→ Common Stock (4,000 underlying)
Footnotes (2)
- [F1]This option has fully vested.
- [F2]This option vests with respect to 1,333 shares on each of September 1, 2012 and September 1, 2013 and with respect to 1,334 shares on September 1, 2014.