VERTEX INC

Ticker: VERX CUSIP: 92538J106 Class: Common Stock

MARSHALL WACE, LLP's Holding History (CIK: 0001318757)

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

Q4 2025

Shares 30,068 Value ($000) $600 Avg Close $21.63 Range $18.54 - $26.54

Q3 2025

Shares 68,468 Value ($000) $1,697 Avg Close $28.97 Range $23.13 - $36.75

Q2 2025

Shares 173,682 Value ($000) $6,138 Avg Close $38.05 Range $33.22 - $42.44

Q1 2025

Shares 213,821 Value ($000) $7,486 Avg Close $45.68 Range $30.26 - $60.71

Q1 2024

Shares 29,961 Value ($000) $952 Avg Close $26.98 Range $23.31 - $35.38

Q1 2023

Shares 333,697 Value ($000) $6,904 Avg Close $15.42 Range $11.92 - $21.23

Q4 2022

Shares 110,900 Value ($000) $1,609 Avg Close $15.98 Range $13.20 - $19.30

Q1 2022

Shares 15,688 Value ($000) $240 Avg Close $13.99 Range $12.21 - $16.97

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	30,068	$600	$21.63	$18.54 - $26.54
Q3 2025	68,468	$1,697	$28.97	$23.13 - $36.75
Q2 2025	173,682	$6,138	$38.05	$33.22 - $42.44
Q1 2025	213,821	$7,486	$45.68	$30.26 - $60.71
Q1 2024	29,961	$952	$26.98	$23.31 - $35.38
Q1 2023	333,697	$6,904	$15.42	$11.92 - $21.23
Q4 2022	110,900	$1,609	$15.98	$13.20 - $19.30
Q1 2022	15,688	$240	$13.99	$12.21 - $16.97