AMENTUM HOLDINGS INC

Ticker: AMTM CUSIP: 023939101 Class: COM

HighTower Advisors, LLC's Holding History (CIK: 0001462245)

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

Q4 2025

Shares 14,640 Value ($000) $425 Avg Close $25.56 Range $21.11 - $31.87

Q3 2025

Shares 14,002 Value ($000) $335 Avg Close $24.35 Range $21.71 - $26.63

Q2 2025

Shares 14,858 Value ($000) $351 Avg Close $20.90 Range $16.01 - $24.33

Q1 2025

Shares 16,701 Value ($000) $304 Avg Close $20.37 Range $16.95 - $24.30

Q4 2024

Shares 16,553 Value ($000) $348 Avg Close $25.85 Range $18.38 - $34.47

Q3 2024

Shares 45,903 Value ($000) $1,481 Avg Close $28.49 Range $23.58 - $34.50

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	14,640	$425	$25.56	$21.11 - $31.87
Q3 2025	14,002	$335	$24.35	$21.71 - $26.63
Q2 2025	14,858	$351	$20.90	$16.01 - $24.33
Q1 2025	16,701	$304	$20.37	$16.95 - $24.30
Q4 2024	16,553	$348	$25.85	$18.38 - $34.47
Q3 2024	45,903	$1,481	$28.49	$23.58 - $34.50