AMENTUM HOLDINGS INC

Ticker: AMTM CUSIP: 023939101 Class: COM

Allworth Financial LP's Holding History (CIK: 0001555170)

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

Q4 2025

Shares 9,848 Value ($000) $286 Avg Close $25.56 Range $21.11 - $31.87

Q3 2025

Shares 10,054 Value ($000) $241 Avg Close $24.35 Range $21.71 - $26.63

Q2 2025

Shares 10,256 Value ($000) $242 Avg Close $20.90 Range $16.01 - $24.33

Q1 2025

Shares 8,266 Value ($000) $179 Avg Close $20.37 Range $16.95 - $24.30

Q4 2024

Shares 7,133 Value ($000) $165 Avg Close $25.85 Range $18.38 - $34.47

Q3 2024

Shares 4,338 Value ($000) $140 Avg Close $28.49 Range $23.58 - $34.50

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	9,848	$286	$25.56	$21.11 - $31.87
Q3 2025	10,054	$241	$24.35	$21.71 - $26.63
Q2 2025	10,256	$242	$20.90	$16.01 - $24.33
Q1 2025	8,266	$179	$20.37	$16.95 - $24.30
Q4 2024	7,133	$165	$25.85	$18.38 - $34.47
Q3 2024	4,338	$140	$28.49	$23.58 - $34.50