AMENTUM HOLDINGS INC

Ticker: AMTM CUSIP: 023939101 Class: COM

TD Waterhouse Canada Inc.'s Holding History (CIK: 0001999606)

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

Q4 2025

Shares 530 Value ($000) $15 Avg Close $25.56 Range $21.11 - $31.87

Q3 2025

Shares 579 Value ($000) $15 Avg Close $24.35 Range $21.71 - $26.63

Q2 2025

Shares 574 Value ($000) $14 Avg Close $20.90 Range $16.01 - $24.33

Q1 2025

Shares 535 Value ($000) $10 Avg Close $20.37 Range $16.95 - $24.30

Q4 2024

Shares 603 Value ($000) $13 Avg Close $25.85 Range $18.38 - $34.47

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	530	$15	$25.56	$21.11 - $31.87
Q3 2025	579	$15	$24.35	$21.71 - $26.63
Q2 2025	574	$14	$20.90	$16.01 - $24.33
Q1 2025	535	$10	$20.37	$16.95 - $24.30
Q4 2024	603	$13	$25.85	$18.38 - $34.47