VERTEX INC

Ticker: VERX CUSIP: 92538J106 Class: Common Stock

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

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

Q3 2023
Shares 105 Value ($000) $2 Avg Close $20.58 Range $17.59 - $23.53
Q1 2023
Shares 79 Value ($000) $2 Avg Close $15.42 Range $11.92 - $21.23
Q4 2022
Shares 79 Value ($000) $1 Avg Close $15.98 Range $13.20 - $19.30
Q3 2022
Shares 79 Value ($000) $1 Avg Close $12.68 Range $9.62 - $15.33
Q2 2022
Shares 79 Value ($000) $1 Avg Close $12.65 Range $9.44 - $16.49
Q1 2022
Shares 79 Value ($000) $1 Avg Close $13.99 Range $12.21 - $16.97
Q4 2021
Shares 179 Value ($000) $3 Avg Close $18.95 Range $15.82 - $22.28
Q3 2021
Shares 500 Value ($000) $10 Avg Close $19.34 Range $17.61 - $22.88