PARSONS CORP DEL

Ticker: PSN CUSIP: 70202L102 Class: COM

PRIMECAP MANAGEMENT CO/CA/'s Holding History (CIK: 0000763212)

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

Q4 2025

Shares 650,700 Value ($000) $40,213 Avg Close $78.26 Range $60.00 - $89.50

Q3 2025

Shares 449,300 Value ($000) $37,256 Avg Close $77.35 Range $71.53 - $83.49

Q2 2025

Shares 357,100 Value ($000) $25,629 Avg Close $66.05 Range $56.27 - $72.33

Q1 2025

Shares 334,800 Value ($000) $19,824 Avg Close $72.41 Range $54.56 - $97.91

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	650,700	$40,213	$78.26	$60.00 - $89.50
Q3 2025	449,300	$37,256	$77.35	$71.53 - $83.49
Q2 2025	357,100	$25,629	$66.05	$56.27 - $72.33
Q1 2025	334,800	$19,824	$72.41	$54.56 - $97.91