AMENTUM HOLDINGS INC

Ticker: AMTM CUSIP: 023939101 Class: COM

COOPER CREEK PARTNERS MANAGEMENT LLC's Holding History (CIK: 0001512162)

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

Q4 2025

Shares 1,553,074 Value ($000) $45 Avg Close $25.56 Range $21.11 - $31.87

Q1 2025

Shares 1,223,986 Value ($000) $22 Avg Close $20.37 Range $16.95 - $24.30

Q4 2024

Shares 4,157,034 Value ($000) $87 Avg Close $25.85 Range $18.38 - $34.47

Q3 2024

Shares 837,670 Value ($000) $27 Avg Close $28.49 Range $23.58 - $34.50

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	1,553,074	$45	$25.56	$21.11 - $31.87
Q1 2025	1,223,986	$22	$20.37	$16.95 - $24.30
Q4 2024	4,157,034	$87	$25.85	$18.38 - $34.47
Q3 2024	837,670	$27	$28.49	$23.58 - $34.50