PUMA BIOTECHNOLOGY INC

Ticker: PBYI CUSIP: 74587V107 Class: Common Stock

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

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

Q4 2025

Shares 768 Value ($000) $5 Avg Close $5.31 Range $4.58 - $6.27

Q3 2025

Shares 768 Value ($000) $4 Avg Close $4.24 Range $3.03 - $6.07

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	768	$5	$5.31	$4.58 - $6.27
Q3 2025	768	$4	$4.24	$3.03 - $6.07