PROTAGONIST THERAPEUTICS INC

Ticker: PTGX CUSIP: 74366E102 Class: Common Stock

Alyeska Investment Group, L.P.'s Holding History (CIK: 0001453072)

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

Q4 2025

Shares 199,523 Value ($000) $17,426 Avg Close $81.85 Range $62.24 - $96.54

Q4 2017

Shares 50,000 Value ($000) $1,040 Avg Close $17.74 Range $14.10 - $21.31

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	199,523	$17,426	$81.85	$62.24 - $96.54
Q4 2017	50,000	$1,040	$17.74	$14.10 - $21.31