AMENTUM HOLDINGS INC

Ticker: AMTM CUSIP: 023939101 Class: COM

NEUBERGER BERMAN GROUP LLC's Holding History (CIK: 0001465109)

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

Q4 2025

Shares 18,874 Value ($000) $547 Avg Close $25.56 Range $21.11 - $31.87

Q3 2025

Shares 18,637 Value ($000) $446 Avg Close $24.35 Range $21.71 - $26.63

Q2 2025

Shares 58,800 Value ($000) $1,388 Avg Close $20.90 Range $16.01 - $24.33

Q1 2025

Shares 16,153 Value ($000) $294 Avg Close $20.37 Range $16.95 - $24.30

Q4 2024

Shares 21,321 Value ($000) $448 Avg Close $25.85 Range $18.38 - $34.47

Q3 2024

Shares 890,474 Value ($000) $28,718 Avg Close $28.49 Range $23.58 - $34.50

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	18,874	$547	$25.56	$21.11 - $31.87
Q3 2025	18,637	$446	$24.35	$21.71 - $26.63
Q2 2025	58,800	$1,388	$20.90	$16.01 - $24.33
Q1 2025	16,153	$294	$20.37	$16.95 - $24.30
Q4 2024	21,321	$448	$25.85	$18.38 - $34.47
Q3 2024	890,474	$28,718	$28.49	$23.58 - $34.50