ATS CORPORATION

Ticker: ATS CUSIP: 00217Y104 Class: Foreign Stock

Scheer, Rowlett & Associates Investment Management Ltd.'s Holding History (CIK: 0001426327)

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

Q4 2025

Shares 1,226,450 Value ($000) $33,786 Avg Close $26.71 Range $23.85 - $30.00

Q3 2025

Shares 1,217,184 Value ($000) $31,837 Avg Close $28.81 Range $25.63 - $32.73

Q2 2025

Shares 792,305 Value ($000) $25,285 Avg Close $27.39 Range $20.90 - $32.14

Q1 2025

Shares 632,491 Value ($000) $15,768 Avg Close $27.91 Range $24.91 - $30.95

Q4 2024

Shares 148,984 Value ($000) $4,538 Avg Close $30.36 Range $27.33 - $33.13

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	1,226,450	$33,786	$26.71	$23.85 - $30.00
Q3 2025	1,217,184	$31,837	$28.81	$25.63 - $32.73
Q2 2025	792,305	$25,285	$27.39	$20.90 - $32.14
Q1 2025	632,491	$15,768	$27.91	$24.91 - $30.95
Q4 2024	148,984	$4,538	$30.36	$27.33 - $33.13