AMENTUM HOLDINGS INC

Ticker: AMTM CUSIP: 023939101 Class: COM

NISA INVESTMENT ADVISORS, LLC's Holding History (CIK: 0000937615)

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

Q4 2025

Shares 35,756 Value ($000) $1,037 Avg Close $25.56 Range $21.11 - $31.87

Q3 2025

Shares 35,855 Value ($000) $859 Avg Close $24.35 Range $21.71 - $26.63

Q2 2025

Shares 33,630 Value ($000) $794 Avg Close $20.90 Range $16.01 - $24.33

Q1 2025

Shares 30,487 Value ($000) $555 Avg Close $20.37 Range $16.95 - $24.30

Q4 2024

Shares 34,999 Value ($000) $736 Avg Close $25.85 Range $18.38 - $34.47

Q3 2024

Shares 35,787 Value ($000) $1,154 Avg Close $28.49 Range $23.58 - $34.50

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	35,756	$1,037	$25.56	$21.11 - $31.87
Q3 2025	35,855	$859	$24.35	$21.71 - $26.63
Q2 2025	33,630	$794	$20.90	$16.01 - $24.33
Q1 2025	30,487	$555	$20.37	$16.95 - $24.30
Q4 2024	34,999	$736	$25.85	$18.38 - $34.47
Q3 2024	35,787	$1,154	$28.49	$23.58 - $34.50