PRIMORIS SVCS CORP

Ticker: PRIM CUSIP: 74164F103 Class: Common Stock

Robeco Institutional Asset Management B.V.'s Holding History (CIK: 0001418773)

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

Q2 2021

Shares 4,924 Value ($000) $145 Avg Close $32.26 Range $28.80 - $36.03

Q1 2021

Shares 4,924 Value ($000) $163 Avg Close $32.92 Range $26.91 - $41.76

Q4 2020

Shares 4,924 Value ($000) $136 Avg Close $23.02 Range $17.27 - $29.02

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2021	4,924	$145	$32.26	$28.80 - $36.03
Q1 2021	4,924	$163	$32.92	$26.91 - $41.76
Q4 2020	4,924	$136	$23.02	$17.27 - $29.02