AMENTUM HOLDINGS INC

Ticker: AMTM CUSIP: 023939101 Class: COM

MORGAN STANLEY's Holding History (CIK: 0000895421)

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

Q4 2025

Shares 2,075,352 Value ($000) $60,185 Avg Close $25.56 Range $21.11 - $31.87

Q3 2025

Shares 1,806,417 Value ($000) $43,264 Avg Close $24.35 Range $21.71 - $26.63

Q2 2025

Shares 2,177,222 Value ($000) $51,404 Avg Close $20.90 Range $16.01 - $24.33

Q1 2025

Shares 2,092,848 Value ($000) $38,090 Avg Close $20.37 Range $16.95 - $24.30

Q4 2024

Shares 1,482,521 Value ($000) $31,177 Avg Close $25.85 Range $18.38 - $34.47

Q3 2024

Shares 1,026,949 Value ($000) $33,119 Avg Close $28.49 Range $23.58 - $34.50

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	2,075,352	$60,185	$25.56	$21.11 - $31.87
Q3 2025	1,806,417	$43,264	$24.35	$21.71 - $26.63
Q2 2025	2,177,222	$51,404	$20.90	$16.01 - $24.33
Q1 2025	2,092,848	$38,090	$20.37	$16.95 - $24.30
Q4 2024	1,482,521	$31,177	$25.85	$18.38 - $34.47
Q3 2024	1,026,949	$33,119	$28.49	$23.58 - $34.50