AMENTUM HOLDINGS INC

Ticker: AMTM CUSIP: 023939101 Class: COM

WHITTIER TRUST CO's Holding History (CIK: 0001137881)

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

Q4 2025

Shares 3,614 Value ($000) $114 Avg Close $25.56 Range $21.11 - $31.87

Q3 2025

Shares 3,999 Value ($000) $104 Avg Close $24.35 Range $21.71 - $26.63

Q2 2025

Shares 3,997 Value ($000) $94 Avg Close $20.90 Range $16.01 - $24.33

Q1 2025

Shares 4,266 Value ($000) $78 Avg Close $20.37 Range $16.95 - $24.30

Q4 2024

Shares 4,518 Value ($000) $95 Avg Close $25.85 Range $18.38 - $34.47

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	3,614	$114	$25.56	$21.11 - $31.87
Q3 2025	3,999	$104	$24.35	$21.71 - $26.63
Q2 2025	3,997	$94	$20.90	$16.01 - $24.33
Q1 2025	4,266	$78	$20.37	$16.95 - $24.30
Q4 2024	4,518	$95	$25.85	$18.38 - $34.47