NATURAL GROCERS BY VITAMIN C

Ticker: NGVC CUSIP: 63888U108 Class: Common Stock

ROBERTS GLORE & CO INC /IL/'s Holding History (CIK: 0001017115)

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

Q2 2015

Shares 11,475 Value ($000) $283 Avg Close $18.31 Range $16.12 - $21.37

Q1 2015

Shares 11,775 Value ($000) $325 Avg Close $20.35 Range $17.75 - $25.01

Q4 2014

Shares 12,025 Value ($000) $339 Avg Close $14.86 Range $11.36 - $20.53

Q3 2014

Shares 15,125 Value ($000) $246 Avg Close $14.39 Range $11.44 - $17.35

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2015	11,475	$283	$18.31	$16.12 - $21.37
Q1 2015	11,775	$325	$20.35	$17.75 - $25.01
Q4 2014	12,025	$339	$14.86	$11.36 - $20.53
Q3 2014	15,125	$246	$14.39	$11.44 - $17.35