VERTEX INC

Ticker: VERX CUSIP: 92538J106 Class: Common Stock

VIKING GLOBAL INVESTORS LP's Holding History (CIK: 0001103804)

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

Q4 2020

Shares 2,031,639 Value ($000) $70,803 Avg Close $27.23 Range $22.98 - $37.68

Q3 2020

Shares 2,031,639 Value ($000) $46,728 Avg Close $24.34 Range $21.11 - $29.69

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2020	2,031,639	$70,803	$27.23	$22.98 - $37.68
Q3 2020	2,031,639	$46,728	$24.34	$21.11 - $29.69