COMFORT SYS USA INC

Ticker: FIX CUSIP: 199908104 Class: EQTY

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

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

Q1 2021

Shares 21,100 Value ($000) $1,578 Avg Close $62.44 Range $49.93 - $74.74

Q4 2020

Shares 39,400 Value ($000) $2,075 Avg Close $50.62 Range $42.51 - $56.66

Q3 2020

Shares 67,700 Value ($000) $3,488 Avg Close $47.25 Range $36.35 - $54.07

Q2 2020

Shares 81,500 Value ($000) $3,321 Avg Close $34.50 Range $26.79 - $42.43

Q1 2020

Shares 75,600 Value ($000) $2,763 Avg Close $42.86 Range $28.52 - $48.68

Q4 2019

Shares 79,200 Value ($000) $3,948 Avg Close $46.97 Range $39.87 - $51.42

Q2 2019

Shares 58,257 Value ($000) $2,971 Avg Close $49.48 Range $45.10 - $55.92

Q1 2019

Shares 32,700 Value ($000) $1,714 Avg Close $47.87 Range $41.06 - $53.13

Q4 2018

Shares 20,200 Value ($000) $882 Avg Close $49.04 Range $39.45 - $57.37

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2021	21,100	$1,578	$62.44	$49.93 - $74.74
Q4 2020	39,400	$2,075	$50.62	$42.51 - $56.66
Q3 2020	67,700	$3,488	$47.25	$36.35 - $54.07
Q2 2020	81,500	$3,321	$34.50	$26.79 - $42.43
Q1 2020	75,600	$2,763	$42.86	$28.52 - $48.68
Q4 2019	79,200	$3,948	$46.97	$39.87 - $51.42
Q2 2019	58,257	$2,971	$49.48	$45.10 - $55.92
Q1 2019	32,700	$1,714	$47.87	$41.06 - $53.13
Q4 2018	20,200	$882	$49.04	$39.45 - $57.37