PRIMORIS SVCS CORP

Ticker: PRIM CUSIP: 74164F103 Class: Common Stock

WESTFIELD CAPITAL MANAGEMENT CO LP's Holding History (CIK: 0001177719)

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

Q4 2025

Shares 952,196 Value ($000) $118,206 Avg Close $130.57 Range $112.10 - $146.16

Q3 2025

Shares 947,308 Value ($000) $130,094 Avg Close $107.37 Range $77.04 - $137.63

Q2 2025

Shares 654,223 Value ($000) $50,990 Avg Close $67.77 Range $49.10 - $80.89

Q1 2025

Shares 362,729 Value ($000) $20,824 Avg Close $72.31 Range $54.63 - $90.86

Q4 2024

Shares 353,015 Value ($000) $26,970 Avg Close $73.05 Range $56.13 - $84.97

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	952,196	$118,206	$130.57	$112.10 - $146.16
Q3 2025	947,308	$130,094	$107.37	$77.04 - $137.63
Q2 2025	654,223	$50,990	$67.77	$49.10 - $80.89
Q1 2025	362,729	$20,824	$72.31	$54.63 - $90.86
Q4 2024	353,015	$26,970	$73.05	$56.13 - $84.97