PROTAGONIST THERAPEUTICS INC

Ticker: PTGX CUSIP: 74366E102 Class: Common Stock

CANADA PENSION PLAN INVESTMENT BOARD's Holding History (CIK: 0001283718)

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

Q1 2021

Shares 55,000 Value ($000) $1,425 Avg Close $25.31 Range $18.82 - $32.10

Q4 2019

Shares 250,000 Value ($000) $1,763 Avg Close $9.93 Range $4.47 - $13.77

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2021	55,000	$1,425	$25.31	$18.82 - $32.10
Q4 2019	250,000	$1,763	$9.93	$4.47 - $13.77