AMENTUM HOLDINGS INC

Ticker: AMTM CUSIP: 023939101 Class: COM

INTACT INVESTMENT MANAGEMENT INC.'s Holding History (CIK: 0001443077)

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

Q2 2025

Shares 7,319 Value ($000) $173 Avg Close $20.90 Range $16.01 - $24.33

Q1 2025

Shares 6,900 Value ($000) $126 Avg Close $20.37 Range $16.95 - $24.30

Q4 2024

Shares 9,800 Value ($000) $206 Avg Close $25.85 Range $18.38 - $34.47

Q3 2024

Shares 4,360 Value ($000) $141 Avg Close $28.49 Range $23.58 - $34.50

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2025	7,319	$173	$20.90	$16.01 - $24.33
Q1 2025	6,900	$126	$20.37	$16.95 - $24.30
Q4 2024	9,800	$206	$25.85	$18.38 - $34.47
Q3 2024	4,360	$141	$28.49	$23.58 - $34.50