AMENTUM HOLDINGS INC

Ticker: AMTM CUSIP: 023939101 Class: COM

Granite Investment Partners, LLC's Holding History (CIK: 0001542266)

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

Q4 2025

Shares 13,248 Value ($000) $384 Avg Close $25.56 Range $21.11 - $31.87

Q3 2025

Shares 14,758 Value ($000) $353 Avg Close $24.35 Range $21.71 - $26.63

Q2 2025

Shares 19,973 Value ($000) $472 Avg Close $20.90 Range $16.01 - $24.33

Q1 2025

Shares 20,053 Value ($000) $365 Avg Close $20.37 Range $16.95 - $24.30

Q4 2024

Shares 38,333 Value ($000) $806 Avg Close $25.85 Range $18.38 - $34.47

Q3 2024

Shares 40,871 Value ($000) $1,318 Avg Close $28.49 Range $23.58 - $34.50

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	13,248	$384	$25.56	$21.11 - $31.87
Q3 2025	14,758	$353	$24.35	$21.71 - $26.63
Q2 2025	19,973	$472	$20.90	$16.01 - $24.33
Q1 2025	20,053	$365	$20.37	$16.95 - $24.30
Q4 2024	38,333	$806	$25.85	$18.38 - $34.47
Q3 2024	40,871	$1,318	$28.49	$23.58 - $34.50