NORTHERN TECHNOLOGIES INTERNATIONAL CORP 4
4 · NORTHERN TECHNOLOGIES INTERNATIONAL CORP · Filed Apr 29, 2015
Insider Transaction Report
Form 4
Colwell Barbara D.
Director
Transactions
- Purchase
Common Stock
2015-04-28$17.50/sh+700$12,250→ 1,200 total - Purchase
Common Stock
2015-04-28$17.06/sh+100$1,706→ 1,300 total - Purchase
Common Stock
2015-04-28$17.15/sh+100$1,715→ 1,500 total - Purchase
Common Stock
2015-04-28$17.08/sh+100$1,708→ 1,400 total