NATURAL GROCERS BY VITAMIN C

Ticker: NGVC CUSIP: 63888U108 Class: Common Stock

Walleye Trading LLC's Holding History (CIK: 0001388391)

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

Q2 2018

Shares 13,100 Value ($000) $167 Avg Close $6.90 Range $4.85 - $9.48

Q1 2017

Shares 4,600 Value ($000) $48 Avg Close $8.53 Range $7.15 - $9.86

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2018	13,100	$167	$6.90	$4.85 - $9.48
Q1 2017	4,600	$48	$8.53	$7.15 - $9.86