AMENTUM HOLDINGS INC

Ticker: AMTM CUSIP: 023939101 Class: COM

Atom Investors LP's Holding History (CIK: 0001738902)

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

Q4 2025

Shares 43,737 Value ($000) $1,268 Avg Close $25.56 Range $21.11 - $31.87

Q3 2025

Shares 144,281 Value ($000) $3,456 Avg Close $24.35 Range $21.71 - $26.63

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	43,737	$1,268	$25.56	$21.11 - $31.87
Q3 2025	144,281	$3,456	$24.35	$21.71 - $26.63