AMENTUM HOLDINGS INC

Ticker: AMTM CUSIP: 023939101 Class: COM

OPPENHEIMER ASSET MANAGEMENT INC.'s Holding History (CIK: 0001269119)

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

Q3 2025

Shares 12,116 Value ($000) $290 Avg Close $24.35 Range $21.71 - $26.63

Q2 2025

Shares 12,783 Value ($000) $302 Avg Close $20.90 Range $16.01 - $24.33

Q3 2024

Shares 32,927 Value ($000) $1,062 Avg Close $28.49 Range $23.58 - $34.50

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	12,116	$290	$24.35	$21.71 - $26.63
Q2 2025	12,783	$302	$20.90	$16.01 - $24.33
Q3 2024	32,927	$1,062	$28.49	$23.58 - $34.50