AMENTUM HOLDINGS INC

Ticker: AMTM CUSIP: 023939101 Class: COM

Public Sector Pension Investment Board's Holding History (CIK: 0001396318)

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

Q4 2025

Shares 530,566 Value ($000) $15,386 Avg Close $25.56 Range $21.11 - $31.87

Q3 2025

Shares 597,976 Value ($000) $14,322 Avg Close $24.35 Range $21.71 - $26.63

Q2 2025

Shares 514,172 Value ($000) $12,140 Avg Close $20.90 Range $16.01 - $24.33

Q1 2025

Shares 455,129 Value ($000) $8,283 Avg Close $20.37 Range $16.95 - $24.30

Q4 2024

Shares 309,186 Value ($000) $6,502 Avg Close $25.85 Range $18.38 - $34.47

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	530,566	$15,386	$25.56	$21.11 - $31.87
Q3 2025	597,976	$14,322	$24.35	$21.71 - $26.63
Q2 2025	514,172	$12,140	$20.90	$16.01 - $24.33
Q1 2025	455,129	$8,283	$20.37	$16.95 - $24.30
Q4 2024	309,186	$6,502	$25.85	$18.38 - $34.47