FIVE9 INC

Ticker: FIVN CUSIP: 338307101 Class: Common Stock

WESTFIELD CAPITAL MANAGEMENT CO LP's Holding History (CIK: 0001177719)

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

Q4 2021

Shares 136,143 Value ($000) $18,695 Avg Close $147.91 Range $122.33 - $170.73

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2021	136,143	$18,695	$147.91	$122.33 - $170.73