AMENTUM HOLDINGS INC

Ticker: AMTM CUSIP: 023939101 Class: COM

Engine Capital Management, LP's Holding History (CIK: 0001665590)

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

Q2 2025

Shares 635,255 Value ($000) $14,998 Avg Close $20.90 Range $16.01 - $24.33

Q1 2025

Shares 635,255 Value ($000) $11,562 Avg Close $20.37 Range $16.95 - $24.30

Q4 2024

Shares 621,400 Value ($000) $13,068 Avg Close $25.85 Range $18.38 - $34.47

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2025	635,255	$14,998	$20.90	$16.01 - $24.33
Q1 2025	635,255	$11,562	$20.37	$16.95 - $24.30
Q4 2024	621,400	$13,068	$25.85	$18.38 - $34.47