AMENTUM HOLDINGS INC

Ticker: AMTM CUSIP: 023939101 Class: COM

Russell Investments Group, Ltd.'s Holding History (CIK: 0001692234)

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

Q4 2025

Shares 437,016 Value ($000) $12,674 Avg Close $25.56 Range $21.11 - $31.87

Q3 2025

Shares 289,549 Value ($000) $6,934 Avg Close $24.35 Range $21.71 - $26.63

Q2 2025

Shares 328,182 Value ($000) $7,748 Avg Close $20.90 Range $16.01 - $24.33

Q1 2025

Shares 232,933 Value ($000) $4,239 Avg Close $20.37 Range $16.95 - $24.30

Q4 2024

Shares 125,538 Value ($000) $2,641 Avg Close $25.85 Range $18.38 - $34.47

Q3 2024

Shares 77,391 Value ($000) $2,496 Avg Close $28.49 Range $23.58 - $34.50

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	437,016	$12,674	$25.56	$21.11 - $31.87
Q3 2025	289,549	$6,934	$24.35	$21.71 - $26.63
Q2 2025	328,182	$7,748	$20.90	$16.01 - $24.33
Q1 2025	232,933	$4,239	$20.37	$16.95 - $24.30
Q4 2024	125,538	$2,641	$25.85	$18.38 - $34.47
Q3 2024	77,391	$2,496	$28.49	$23.58 - $34.50