PROTAGONIST THERAPEUTICS INC

Ticker: PTGX CUSIP: 74366E102 Class: Common Stock

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

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

Q3 2025

Shares 169 Value ($000) $11 Avg Close $56.84 Range $49.38 - $68.26

Q1 2025

Shares 11 Value ($000) $1 Avg Close $41.90 Range $33.70 - $60.60

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	169	$11	$56.84	$49.38 - $68.26
Q1 2025	11	$1	$41.90	$33.70 - $60.60