NATURAL GROCERS BY VITAMIN C

Ticker: NGVC CUSIP: 63888U108 Class: Common Stock

Parallax Volatility Advisers, L.P.'s Holding History (CIK: 0001521001)

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

Q4 2017
Shares 1,386 Value ($000) $12 Avg Close $4.70 Range $3.42 - $6.63