COMFORT SYS USA INC

Ticker: FIX CUSIP: 199908104 Class: EQTY

Empirical Finance, LLC's Holding History (CIK: 0001572838)

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

Q2 2021

Shares 19,609 Value ($000) $1,033 Avg Close $79.80 Range $73.22 - $86.61

Q1 2021

Shares 19,609 Value ($000) $1,033 Avg Close $62.44 Range $49.93 - $74.74

Q4 2020

Shares 19,609 Value ($000) $1,033 Avg Close $50.62 Range $42.51 - $56.66

Q3 2020

Shares 19,609 Value ($000) $1,010 Avg Close $47.25 Range $36.35 - $54.07

Q4 2016

Shares 229 Value ($000) $8 Avg Close $29.41 Range $25.36 - $33.31

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2021	19,609	$1,033	$79.80	$73.22 - $86.61
Q1 2021	19,609	$1,033	$62.44	$49.93 - $74.74
Q4 2020	19,609	$1,033	$50.62	$42.51 - $56.66
Q3 2020	19,609	$1,010	$47.25	$36.35 - $54.07
Q4 2016	229	$8	$29.41	$25.36 - $33.31