ARCOSA INC

Ticker: ACA CUSIP: 039653100 Class: Common Stock

OMERS ADMINISTRATION Corp's Holding History (CIK: 0001053321)

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

Q3 2025

Shares 3,100 Value ($000) $291 Avg Close $92.88 Range $81.83 - $100.37

Q4 2024

Shares 3,700 Value ($000) $358 Avg Close $100.27 Range $90.16 - $113.12

Q2 2019

Shares 8,900 Value ($000) $339 Avg Close $33.42 Range $28.78 - $38.84

Q1 2019

Shares 8,900 Value ($000) $282 Avg Close $29.80 Range $25.88 - $34.30

Q4 2018

Shares 8,900 Value ($000) $246 Avg Close $26.73 Range $22.35 - $34.01

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	3,100	$291	$92.88	$81.83 - $100.37
Q4 2024	3,700	$358	$100.27	$90.16 - $113.12
Q2 2019	8,900	$339	$33.42	$28.78 - $38.84
Q1 2019	8,900	$282	$29.80	$25.88 - $34.30
Q4 2018	8,900	$246	$26.73	$22.35 - $34.01