NATURAL GROCERS BY VITAMIN C

Ticker: NGVC CUSIP: 63888U108 Class: Common Stock

FRONTIER CAPITAL MANAGEMENT CO LLC's Holding History (CIK: 0000351173)

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

Q1 2016

Shares 1,055,744 Value ($000) $22,456 Avg Close $14.39 Range $11.86 - $16.03

Q4 2015

Shares 941,114 Value ($000) $19,170 Avg Close $15.86 Range $13.94 - $18.48

Q3 2015

Shares 1,088,704 Value ($000) $24,703 Avg Close $17.16 Range $14.17 - $20.49

Q2 2015

Shares 1,042,507 Value ($000) $25,667 Avg Close $18.31 Range $16.12 - $21.37

Q1 2015

Shares 1,006,804 Value ($000) $27,798 Avg Close $20.35 Range $17.75 - $25.01

Q4 2014

Shares 1,039,541 Value ($000) $29,284 Avg Close $14.86 Range $11.36 - $20.53

Q3 2014

Shares 1,040,730 Value ($000) $16,943 Avg Close $14.39 Range $11.44 - $17.35

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2016	1,055,744	$22,456	$14.39	$11.86 - $16.03
Q4 2015	941,114	$19,170	$15.86	$13.94 - $18.48
Q3 2015	1,088,704	$24,703	$17.16	$14.17 - $20.49
Q2 2015	1,042,507	$25,667	$18.31	$16.12 - $21.37
Q1 2015	1,006,804	$27,798	$20.35	$17.75 - $25.01
Q4 2014	1,039,541	$29,284	$14.86	$11.36 - $20.53
Q3 2014	1,040,730	$16,943	$14.39	$11.44 - $17.35