AMENTUM HOLDINGS INC

Ticker: AMTM CUSIP: 023939101 Class: COM

Mesirow Financial Investment Management, Inc.'s Holding History (CIK: 0001469475)

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

Q2 2025

Shares 10,515 Value ($000) $248 Avg Close $20.90 Range $16.01 - $24.33

Q4 2024

Shares 176,931 Value ($000) $3,721 Avg Close $25.85 Range $18.38 - $34.47

Q3 2024

Shares 185,990 Value ($000) $5,998 Avg Close $28.49 Range $23.58 - $34.50

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2025	10,515	$248	$20.90	$16.01 - $24.33
Q4 2024	176,931	$3,721	$25.85	$18.38 - $34.47
Q3 2024	185,990	$5,998	$28.49	$23.58 - $34.50