AMENTUM HOLDINGS INC

Ticker: AMTM CUSIP: 023939101 Class: COM

STEPHENS INC /AR/'s Holding History (CIK: 0000757657)

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

Q4 2025

Shares 22,555 Value ($000) $654 Avg Close $25.56 Range $21.11 - $31.87

Q3 2025

Shares 25,956 Value ($000) $622 Avg Close $24.35 Range $21.71 - $26.63

Q2 2025

Shares 27,900 Value ($000) $659 Avg Close $20.90 Range $16.01 - $24.33

Q1 2025

Shares 32,729 Value ($000) $596 Avg Close $20.37 Range $16.95 - $24.30

Q4 2024

Shares 36,702 Value ($000) $772 Avg Close $25.85 Range $18.38 - $34.47

Q3 2024

Shares 40,926 Value ($000) $1,320 Avg Close $28.49 Range $23.58 - $34.50

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	22,555	$654	$25.56	$21.11 - $31.87
Q3 2025	25,956	$622	$24.35	$21.71 - $26.63
Q2 2025	27,900	$659	$20.90	$16.01 - $24.33
Q1 2025	32,729	$596	$20.37	$16.95 - $24.30
Q4 2024	36,702	$772	$25.85	$18.38 - $34.47
Q3 2024	40,926	$1,320	$28.49	$23.58 - $34.50