AMENTUM HOLDINGS INC

Ticker: AMTM CUSIP: 023939101 Class: COM

STATE STREET CORP's Holding History (CIK: 0000093751)

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

Q4 2025

Shares 5,061,620 Value ($000) $146,787 Avg Close $25.56 Range $21.11 - $31.87

Q3 2025

Shares 6,833,376 Value ($000) $163,659 Avg Close $24.35 Range $21.71 - $26.63

Q2 2025

Shares 7,078,249 Value ($000) $167,117 Avg Close $20.90 Range $16.01 - $24.33

Q1 2025

Shares 6,576,351 Value ($000) $119,690 Avg Close $20.37 Range $16.95 - $24.30

Q4 2024

Shares 6,454,253 Value ($000) $135,733 Avg Close $25.85 Range $18.38 - $34.47

Q3 2024

Shares 7,327,308 Value ($000) $236,306 Avg Close $28.49 Range $23.58 - $34.50

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	5,061,620	$146,787	$25.56	$21.11 - $31.87
Q3 2025	6,833,376	$163,659	$24.35	$21.71 - $26.63
Q2 2025	7,078,249	$167,117	$20.90	$16.01 - $24.33
Q1 2025	6,576,351	$119,690	$20.37	$16.95 - $24.30
Q4 2024	6,454,253	$135,733	$25.85	$18.38 - $34.47
Q3 2024	7,327,308	$236,306	$28.49	$23.58 - $34.50