BRISTOW GROUP INC

Ticker: VTOL CUSIP: 11040G103 Class: Common Stock

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

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

Q4 2025

Shares 122 Value ($000) $4 Avg Close $37.65 Range $35.03 - $42.89

Q3 2025

Shares 126 Value ($000) $5 Avg Close $36.69 Range $32.43 - $39.32

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	122	$4	$37.65	$35.03 - $42.89
Q3 2025	126	$5	$36.69	$32.43 - $39.32