AMENTUM HOLDINGS INC

Ticker: AMTM CUSIP: 023939101 Class: COM

Pathstone Holdings, LLC's Holding History (CIK: 0002011612)

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

Q4 2025

Shares 31,926 Value ($000) $926 Avg Close $25.56 Range $21.11 - $31.87

Q3 2025

Shares 14,425 Value ($000) $345 Avg Close $24.35 Range $21.71 - $26.63

Q4 2024

Shares 12,128 Value ($000) $255 Avg Close $25.85 Range $18.38 - $34.47

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	31,926	$926	$25.56	$21.11 - $31.87
Q3 2025	14,425	$345	$24.35	$21.71 - $26.63
Q4 2024	12,128	$255	$25.85	$18.38 - $34.47