COMFORT SYS USA INC

Ticker: FIX CUSIP: 199908104 Class: EQTY

Parallax Volatility Advisers, L.P.'s Holding History (CIK: 0001521001)

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

Q4 2018

Shares 23 Value ($000) $1 Avg Close $49.04 Range $39.45 - $57.37

Q3 2018

Shares 40 Value ($000) $2 Avg Close $51.29 Range $43.07 - $56.45

Q1 2018

Shares 790 Value ($000) $33 Avg Close $40.05 Range $37.53 - $42.58

Q4 2017

Shares 5,628 Value ($000) $246 Avg Close $38.98 Range $33.76 - $42.68

Q4 2013

Shares 2,329 Value ($000) $45 Avg Close $17.25 Range $14.61 - $19.13

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2018	23	$1	$49.04	$39.45 - $57.37
Q3 2018	40	$2	$51.29	$43.07 - $56.45
Q1 2018	790	$33	$40.05	$37.53 - $42.58
Q4 2017	5,628	$246	$38.98	$33.76 - $42.68
Q4 2013	2,329	$45	$17.25	$14.61 - $19.13