NORTHERN TECHNOLOGIES INTL C

Ticker: NTIC CUSIP: 665809109 Class: Common Stock

Accredited Investors Inc.'s Holding History (CIK: 0001518364)

Note: Option positions (PUT/CALL) are excluded.

Q2 2018

Shares 9,611 Value ($000) $344 Avg Close $13.25 Range $9.42 - $15.97

Q1 2018

Shares 9,611 Value ($000) $218 Avg Close $10.21 Range $8.60 - $11.82

Q4 2017

Shares 9,611 Value ($000) $238 Avg Close $8.14 Range $6.86 - $11.60

Q2 2017

Shares 18,490 Value ($000) $288 Avg Close $7.27 Range $6.54 - $8.00

Q1 2017

Shares 19,000 Value ($000) $347 Avg Close $6.79 Range $5.73 - $8.41

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2018	9,611	$344	$13.25	$9.42 - $15.97
Q1 2018	9,611	$218	$10.21	$8.60 - $11.82
Q4 2017	9,611	$238	$8.14	$6.86 - $11.60
Q2 2017	18,490	$288	$7.27	$6.54 - $8.00
Q1 2017	19,000	$347	$6.79	$5.73 - $8.41