ALLEGIANT TRAVEL CO

Ticker: ALGT CUSIP: 01748X102 Class: Common Stock

Optiver Holding B.V.'s Holding History (CIK: 0001859606)

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

Q4 2025

Shares 53 Value ($000) $5 Avg Close $71.49 Range $57.11 - $93.00

Q3 2025

Shares 77 Value ($000) $5 Avg Close $57.36 Range $42.56 - $67.34

Q2 2025

Shares 60 Value ($000) $3 Avg Close $51.55 Range $39.80 - $60.89

Q1 2025

Shares 76 Value ($000) $4 Avg Close $80.35 Range $49.62 - $107.57

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	53	$5	$71.49	$57.11 - $93.00
Q3 2025	77	$5	$57.36	$42.56 - $67.34
Q2 2025	60	$3	$51.55	$39.80 - $60.89
Q1 2025	76	$4	$80.35	$49.62 - $107.57