NORTHERN TECHNOLOGIES INTL C

Ticker: NTIC CUSIP: 665809109 Class: Common Stock

Nationwide Fund Advisors's Holding History (CIK: 0001097218)

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

Q1 2015

Shares 600 Value ($000) $11 Avg Close $9.11 Range $7.72 - $10.83

Q4 2014

Shares 600 Value ($000) $13 Avg Close $8.89 Range $7.73 - $10.46

Q3 2014

Shares 600 Value ($000) $13 Avg Close $8.86 Range $7.10 - $9.63

Q2 2014

Shares 600 Value ($000) $13 Avg Close $9.15 Range $8.41 - $9.67

Q1 2014

Shares 600 Value ($000) $13 Avg Close $8.75 Range $7.75 - $10.38

Q4 2013

Shares 600 Value ($000) $11 Avg Close $7.74 Range $6.91 - $8.28

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2015	600	$11	$9.11	$7.72 - $10.83
Q4 2014	600	$13	$8.89	$7.73 - $10.46
Q3 2014	600	$13	$8.86	$7.10 - $9.63
Q2 2014	600	$13	$9.15	$8.41 - $9.67
Q1 2014	600	$13	$8.75	$7.75 - $10.38
Q4 2013	600	$11	$7.74	$6.91 - $8.28