PRIMORIS SVCS CORP

Ticker: PRIM CUSIP: 74164F103 Class: Common Stock

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

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

Q1 2023

Shares 48 Value ($000) $1 Avg Close $25.27 Range $21.88 - $28.20

Q1 2019

Shares 2,328 Value ($000) $48 Avg Close $21.04 Range $17.82 - $23.90

Q4 2017

Shares 6,090 Value ($000) $166 Avg Close $27.82 Range $25.45 - $29.82

Q4 2016

Shares 20,273 Value ($000) $462 Avg Close $21.99 Range $18.71 - $24.53

Q3 2016

Shares 25,804 Value ($000) $532 Avg Close $18.87 Range $16.13 - $21.07

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2023	48	$1	$25.27	$21.88 - $28.20
Q1 2019	2,328	$48	$21.04	$17.82 - $23.90
Q4 2017	6,090	$166	$27.82	$25.45 - $29.82
Q4 2016	20,273	$462	$21.99	$18.71 - $24.53
Q3 2016	25,804	$532	$18.87	$16.13 - $21.07