FIVE9 INC

Ticker: FIVN CUSIP: 338307101 Class: Common Stock

MACKAY SHIELDS LLC's Holding History (CIK: 0000061227)

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

Q2 2020

Shares 9,500 Value ($000) $1,051 Avg Close $97.33 Range $71.68 - $111.25

Q1 2020

Shares 28,200 Value ($000) $2,156 Avg Close $71.28 Range $52.51 - $81.73

Q4 2019

Shares 14,700 Value ($000) $964 Avg Close $61.18 Range $50.73 - $69.86

Q3 2019

Shares 37,021 Value ($000) $1,989 Avg Close $56.25 Range $46.22 - $65.45

Q2 2019

Shares 32,721 Value ($000) $1,678 Avg Close $50.75 Range $46.09 - $56.27

Q1 2019

Shares 12,945 Value ($000) $684 Avg Close $50.84 Range $40.82 - $57.90

Q4 2018

Shares 29,745 Value ($000) $1,300 Avg Close $40.23 Range $34.66 - $45.58

Q3 2018

Shares 102,700 Value ($000) $4,487 Avg Close $41.24 Range $31.64 - $49.50

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2020	9,500	$1,051	$97.33	$71.68 - $111.25
Q1 2020	28,200	$2,156	$71.28	$52.51 - $81.73
Q4 2019	14,700	$964	$61.18	$50.73 - $69.86
Q3 2019	37,021	$1,989	$56.25	$46.22 - $65.45
Q2 2019	32,721	$1,678	$50.75	$46.09 - $56.27
Q1 2019	12,945	$684	$50.84	$40.82 - $57.90
Q4 2018	29,745	$1,300	$40.23	$34.66 - $45.58
Q3 2018	102,700	$4,487	$41.24	$31.64 - $49.50