NORTHERN TECHNOLOGIES INTERNATIONAL CORP — Director's Dealing 2017

Sep 5, 2017

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: NORTHERN TECHNOLOGIES INTERNATIONAL CORP (NTIC)
CIK: 0000875582
Period of Report: 2017-09-01

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

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2017-09-01	Stock Option (right to buy)	$18.35	A	4325	Acquired	2027-08-31	Common Stock (4325)	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	67100	Direct

Footnotes

F1: Includes 525 shares that were purchased under the Northern Technologies International Employee Stock Purchase Plan.

F2: This option vests with respect to 1,442 shares on each of September 1, 2018 and September 1, 2019 and with respect to 1,441 shares on September 1, 2020.