ARCOSA INC

Ticker: ACA CUSIP: 039653100 Class: Common Stock

Select Equity Group, L.P.'s Holding History (CIK: 0001592643)

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

Q4 2025

Shares 118,082 Value ($000) $12,554 Avg Close $100.90 Range $88.94 - $113.20

Q3 2025

Shares 104,702 Value ($000) $9,812 Avg Close $92.88 Range $81.83 - $100.37

Q2 2025

Shares 83,702 Value ($000) $7,258 Avg Close $83.52 Range $67.96 - $91.29

Q1 2025

Shares 54,045 Value ($000) $4,168 Avg Close $91.54 Range $75.61 - $103.61

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	118,082	$12,554	$100.90	$88.94 - $113.20
Q3 2025	104,702	$9,812	$92.88	$81.83 - $100.37
Q2 2025	83,702	$7,258	$83.52	$67.96 - $91.29
Q1 2025	54,045	$4,168	$91.54	$75.61 - $103.61