VERTEX INC

Ticker: VERX CUSIP: 92538J106 Class: Common Stock

Pentwater Capital Management LP's Holding History (CIK: 0001425851)

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

Q2 2021

Shares 25,000 Value ($000) $549 Avg Close $20.31 Range $16.06 - $23.85

Q1 2021

Shares 25,000 Value ($000) $550 Avg Close $31.22 Range $21.65 - $39.71

Q4 2020

Shares 50,000 Value ($000) $1,743 Avg Close $27.23 Range $22.98 - $37.68

Q3 2020

Shares 67,155 Value ($000) $1,545 Avg Close $24.34 Range $21.11 - $29.69

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2021	25,000	$549	$20.31	$16.06 - $23.85
Q1 2021	25,000	$550	$31.22	$21.65 - $39.71
Q4 2020	50,000	$1,743	$27.23	$22.98 - $37.68
Q3 2020	67,155	$1,545	$24.34	$21.11 - $29.69