NATURAL GROCERS BY VITAMIN C

Ticker: NGVC CUSIP: 63888U108 Class: Common Stock

GROUP ONE TRADING, L.P.'s Holding History (CIK: 0000932540)

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

Q1 2023
Shares 29 Value ($000) $0 Avg Close $9.19 Range $7.08 - $10.58
Q4 2022
Shares 100 Value ($000) $1 Avg Close $9.25 Range $7.86 - $10.60
Q3 2022
Shares 300 Value ($000) $3 Avg Close $12.95 Range $9.20 - $15.34
Q2 2022
Shares 300 Value ($000) $5 Avg Close $16.13 Range $13.41 - $20.99
Q1 2022
Shares 400 Value ($000) $8 Avg Close $14.29 Range $11.37 - $19.03
Q2 2017
Shares 800 Value ($000) $7 Avg Close $7.03 Range $5.66 - $8.30
Q1 2017
Shares 800 Value ($000) $8 Avg Close $8.53 Range $7.15 - $9.86
Q4 2014
Shares 868 Value ($000) $24 Avg Close $14.86 Range $11.36 - $20.53
Q3 2014
Shares 2,468 Value ($000) $40 Avg Close $14.39 Range $11.44 - $17.35
Q2 2014
Shares 3,978 Value ($000) $85 Avg Close $19.64 Range $13.54 - $31.45
Q4 2013
Shares 2,146 Value ($000) $91 Avg Close $27.51 Range $24.64 - $30.50
Q2 2013
Shares 688 Value ($000) $21 Avg Close $19.35 Range $15.01 - $24.54