NORTHERN TECHNOLOGIES INTERNATIONAL CORP — Director's Dealing 2016

Sep 6, 2016

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: NORTHERN TECHNOLOGIES INTERNATIONAL CORP (NTIC)
CIK: 0000875582
Period of Report: 2016-09-01

Reporting Person: Colwell Barbara D. (Director)

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2016-09-01	Stock Option (right to buy)	$13.4	A	4000	Acquired	2026-08-31	Common Stock (4000)	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	1500	Direct

Footnotes

F1: This option will be fully vested on September 1, 2017.