AMENTUM HOLDINGS INC

Ticker: AMTM CUSIP: 023939101 Class: COM

NEW YORK STATE TEACHERS RETIREMENT SYSTEM's Holding History (CIK: 0000314969)

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

Q4 2025

Shares 166,057 Value ($000) $5 Avg Close $25.56 Range $21.11 - $31.87

Q3 2025

Shares 140,918 Value ($000) $3 Avg Close $24.35 Range $21.71 - $26.63

Q2 2025

Shares 137,435 Value ($000) $3 Avg Close $20.90 Range $16.01 - $24.33

Q1 2025

Shares 138,486 Value ($000) $3 Avg Close $20.37 Range $16.95 - $24.30

Q4 2024

Shares 124,122 Value ($000) $3 Avg Close $25.85 Range $18.38 - $34.47

Q3 2024

Shares 116,135 Value ($000) $4 Avg Close $28.49 Range $23.58 - $34.50

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	166,057	$5	$25.56	$21.11 - $31.87
Q3 2025	140,918	$3	$24.35	$21.71 - $26.63
Q2 2025	137,435	$3	$20.90	$16.01 - $24.33
Q1 2025	138,486	$3	$20.37	$16.95 - $24.30
Q4 2024	124,122	$3	$25.85	$18.38 - $34.47
Q3 2024	116,135	$4	$28.49	$23.58 - $34.50