VERTEX INC

Ticker: VERX CUSIP: 92538J106 Class: Common Stock

ESSEX INVESTMENT MANAGEMENT CO LLC's Holding History (CIK: 0000201772)

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

Q2 2025

Shares 929 Value ($000) $33 Avg Close $38.05 Range $33.22 - $42.44

Q1 2025

Shares 929 Value ($000) $33 Avg Close $45.68 Range $30.26 - $60.71

Q4 2024

Shares 929 Value ($000) $50 Avg Close $48.49 Range $38.09 - $57.74

Q3 2024

Shares 2,189 Value ($000) $84 Avg Close $36.86 Range $34.19 - $40.05

Q2 2024

Shares 2,189 Value ($000) $79 Avg Close $32.18 Range $27.22 - $36.36

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2025	929	$33	$38.05	$33.22 - $42.44
Q1 2025	929	$33	$45.68	$30.26 - $60.71
Q4 2024	929	$50	$48.49	$38.09 - $57.74
Q3 2024	2,189	$84	$36.86	$34.19 - $40.05
Q2 2024	2,189	$79	$32.18	$27.22 - $36.36