PROTAGONIST THERAPEUTICS INC

Ticker: PTGX CUSIP: 74366E102 Class: Common Stock

Atika Capital Management LLC's Holding History (CIK: 0001599731)

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

Q4 2025

Shares 86,000 Value ($000) $7,511 Avg Close $81.85 Range $62.24 - $96.54

Q3 2025

Shares 83,000 Value ($000) $5,514 Avg Close $56.84 Range $49.38 - $68.26

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	86,000	$7,511	$81.85	$62.24 - $96.54
Q3 2025	83,000	$5,514	$56.84	$49.38 - $68.26