AMENTUM HOLDINGS INC

Ticker: AMTM CUSIP: 023939101 Class: COM

AMERICAN SECURITIES LLC's Holding History (CIK: 0001475483)

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

Q4 2025

Shares 45,026,743 Value ($000) $1,305,776 Avg Close $25.56 Range $21.11 - $31.87

Q3 2025

Shares 45,026,743 Value ($000) $1,078,390 Avg Close $24.35 Range $21.71 - $26.63

Q2 2025

Shares 45,026,743 Value ($000) $1,063,081 Avg Close $20.90 Range $16.01 - $24.33

Q1 2025

Shares 43,893,904 Value ($000) $798,869 Avg Close $20.37 Range $16.95 - $24.30

Q4 2024

Shares 43,893,904 Value ($000) $923,089 Avg Close $25.85 Range $18.38 - $34.47

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	45,026,743	$1,305,776	$25.56	$21.11 - $31.87
Q3 2025	45,026,743	$1,078,390	$24.35	$21.71 - $26.63
Q2 2025	45,026,743	$1,063,081	$20.90	$16.01 - $24.33
Q1 2025	43,893,904	$798,869	$20.37	$16.95 - $24.30
Q4 2024	43,893,904	$923,089	$25.85	$18.38 - $34.47