NORTHERN TECHNOLOGIES INTERNATIONAL CORP — Director's Dealing 2012

Nov 16, 2012

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: NORTHERN TECHNOLOGIES INTERNATIONAL CORP (NTIC)
CIK: 0000875582
Period of Report: 2012-11-14

Reporting Person: WOLSFELD MATTHEW C (CFO and Corporate Secretary)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2012-11-14	Common Stock	M	3950	$9.95	Acquired	61515	Direct
2012-11-14	Common Stock	F	3639	$10.8	Disposed	57876	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2012-11-14	Stock Option (right to buy)	$9.95	M	3950	Disposed	2012-11-16	Common Stock (3950)	Direct

Footnotes

F1: Includes 58 shares that were purchased under the Northern Technologies International Employee Stock Purchase Plan

F2: This option has fully vested