AMENTUM HOLDINGS INC

Ticker: AMTM CUSIP: 023939101 Class: COM

Plante Moran Financial Advisors, LLC's Holding History (CIK: 0001424717)

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

Q3 2025

Shares 1,990 Value ($000) $48 Avg Close $24.35 Range $21.71 - $26.63

Q2 2025

Shares 1,990 Value ($000) $47 Avg Close $20.90 Range $16.01 - $24.33

Q1 2025

Shares 1,876 Value ($000) $34 Avg Close $20.37 Range $16.95 - $24.30

Q4 2024

Shares 1,876 Value ($000) $39 Avg Close $25.85 Range $18.38 - $34.47

Q3 2024

Shares 1,876 Value ($000) $61 Avg Close $28.49 Range $23.58 - $34.50

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	1,990	$48	$24.35	$21.71 - $26.63
Q2 2025	1,990	$47	$20.90	$16.01 - $24.33
Q1 2025	1,876	$34	$20.37	$16.95 - $24.30
Q4 2024	1,876	$39	$25.85	$18.38 - $34.47
Q3 2024	1,876	$61	$28.49	$23.58 - $34.50