NORTHERN TECHNOLOGIES INTERNATIONAL CORP — Director's Dealing 2013

Sep 3, 2013

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: NORTHERN TECHNOLOGIES INTERNATIONAL CORP (NTIC)
CIK: 0000875582
Period of Report: 2013-09-01

Reporting Person: Lee Sunggyu (Director)

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2013-09-01	Stock Option (right to buy)	$14.7	A	4000	Acquired	2023-08-31	Common Stock (4000)	Direct