AMENTUM HOLDINGS INC

Ticker: AMTM CUSIP: 023939101 Class: COM

Hyperion Capital Advisors LP's Holding History (CIK: 0001794499)

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

Q4 2025

Shares 491,872 Value ($000) $14,264 Avg Close $25.56 Range $21.11 - $31.87

Q3 2025

Shares 420,008 Value ($000) $10,059 Avg Close $24.35 Range $21.71 - $26.63

Q2 2025

Shares 51,487 Value ($000) $1,216 Avg Close $20.90 Range $16.01 - $24.33

Q1 2025

Shares 18,586 Value ($000) $338 Avg Close $20.37 Range $16.95 - $24.30

Q4 2024

Shares 19,563 Value ($000) $411 Avg Close $25.85 Range $18.38 - $34.47

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	491,872	$14,264	$25.56	$21.11 - $31.87
Q3 2025	420,008	$10,059	$24.35	$21.71 - $26.63
Q2 2025	51,487	$1,216	$20.90	$16.01 - $24.33
Q1 2025	18,586	$338	$20.37	$16.95 - $24.30
Q4 2024	19,563	$411	$25.85	$18.38 - $34.47