ARCOSA INC

Ticker: ACA CUSIP: 039653100 Class: Common Stock

Vanguard Personalized Indexing Management, LLC's Holding History (CIK: 0001767306)

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

Q4 2025

Shares 3,714 Value ($000) $395 Avg Close $100.90 Range $88.94 - $113.20

Q3 2025

Shares 4,002 Value ($000) $377 Avg Close $92.88 Range $81.83 - $100.37

Q2 2025

Shares 3,300 Value ($000) $288 Avg Close $83.52 Range $67.96 - $91.29

Q4 2024

Shares 2,448 Value ($000) $237 Avg Close $100.27 Range $90.16 - $113.12

Q3 2024

Shares 2,705 Value ($000) $256 Avg Close $87.03 Range $72.52 - $96.16

Q1 2024

Shares 2,890 Value ($000) $248 Avg Close $81.04 Range $75.99 - $88.68

Q4 2023

Shares 2,895 Value ($000) $239 Avg Close $73.01 Range $61.67 - $83.79

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	3,714	$395	$100.90	$88.94 - $113.20
Q3 2025	4,002	$377	$92.88	$81.83 - $100.37
Q2 2025	3,300	$288	$83.52	$67.96 - $91.29
Q4 2024	2,448	$237	$100.27	$90.16 - $113.12
Q3 2024	2,705	$256	$87.03	$72.52 - $96.16
Q1 2024	2,890	$248	$81.04	$75.99 - $88.68
Q4 2023	2,895	$239	$73.01	$61.67 - $83.79