FIVE9 INC

Ticker: FIVN CUSIP: 338307101 Class: Common Stock

WATER ISLAND CAPITAL LLC's Holding History (CIK: 0001222765)

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

Q4 2022

Shares 4,100 Value ($000) $278 Avg Close $62.76 Range $46.61 - $81.85

Q3 2022

Shares 4,300 Value ($000) $322 Avg Close $97.14 Range $74.48 - $120.39

Q2 2022

Shares 4,433 Value ($000) $404 Avg Close $101.15 Range $81.16 - $121.17

Q1 2022

Shares 2,400 Value ($000) $265 Avg Close $116.40 Range $80.52 - $144.24

Q4 2021

Shares 5,594 Value ($000) $768 Avg Close $147.91 Range $122.33 - $170.73

Q3 2021

Shares 686,798 Value ($000) $109,709 Avg Close $182.48 Range $155.06 - $211.68

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2022	4,100	$278	$62.76	$46.61 - $81.85
Q3 2022	4,300	$322	$97.14	$74.48 - $120.39
Q2 2022	4,433	$404	$101.15	$81.16 - $121.17
Q1 2022	2,400	$265	$116.40	$80.52 - $144.24
Q4 2021	5,594	$768	$147.91	$122.33 - $170.73
Q3 2021	686,798	$109,709	$182.48	$155.06 - $211.68