AMENTUM HOLDINGS INC

Ticker: AMTM CUSIP: 023939101 Class: COM

American Trust Investment Advisors, LLC's Holding History (CIK: 0001291424)

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

Q4 2025

Shares 29,175 Value ($000) $846 Avg Close $25.56 Range $21.11 - $31.87

Q3 2025

Shares 30,483 Value ($000) $730 Avg Close $24.35 Range $21.71 - $26.63

Q2 2025

Shares 33,252 Value ($000) $785 Avg Close $20.90 Range $16.01 - $24.33

Q1 2025

Shares 35,688 Value ($000) $650 Avg Close $20.37 Range $16.95 - $24.30

Q4 2024

Shares 37,854 Value ($000) $796 Avg Close $25.85 Range $18.38 - $34.47

Q3 2024

Shares 38,414 Value ($000) $1,239 Avg Close $28.49 Range $23.58 - $34.50

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	29,175	$846	$25.56	$21.11 - $31.87
Q3 2025	30,483	$730	$24.35	$21.71 - $26.63
Q2 2025	33,252	$785	$20.90	$16.01 - $24.33
Q1 2025	35,688	$650	$20.37	$16.95 - $24.30
Q4 2024	37,854	$796	$25.85	$18.38 - $34.47
Q3 2024	38,414	$1,239	$28.49	$23.58 - $34.50