CHENU PIERRE 4
4 · NORTHERN TECHNOLOGIES INTERNATIONAL CORP · Filed Aug 13, 2009
Insider Transaction Report
Form 4
CHENU PIERRE
Director
Transactions
- Exercise/Conversion
Common Stock
2009-08-13$5.25/sh+2,000$10,500→ 2,000 total - Exercise/Conversion
Stock Option - Right to Buy
2009-08-13$5.25/sh−2,000$10,500→ 0 totalExercise: $5.25From: 2000-09-01Exp: 2009-08-31→ Common Stock (2,000 underlying)