NORTHERN TECHNOLOGIES INTERNATIONAL CORP — Director's Dealing 2012

Apr 23, 2012

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: NORTHERN TECHNOLOGIES INTERNATIONAL CORP (NTIC)
CIK: 0000875582
Period of Report: 2012-04-20

Reporting Person: NIGON RICHARD (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2012-04-20	Common Stock	P	1700	$12.8935	Acquired	3700	Direct
2012-04-20	Common Stock	P	537	$12.98	Acquired	4237	Direct
2012-04-20	Common Stock	P	763	$13.2499	Acquired	5000	Direct