PROTAGONIST THERAPEUTICS INC

Ticker: PTGX CUSIP: 74366E102 Class: Common Stock

MARTINGALE ASSET MANAGEMENT L P's Holding History (CIK: 0000936944)

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

Q3 2021

Shares 17,408 Value ($000) $310 Avg Close $42.63 Range $12.80 - $50.54

Q2 2021

Shares 8,308 Value ($000) $374 Avg Close $33.01 Range $24.14 - $45.93

Q3 2020

Shares 43,700 Value ($000) $855 Avg Close $18.76 Range $14.16 - $23.25

Q2 2020

Shares 97,200 Value ($000) $1,717 Avg Close $12.55 Range $6.00 - $19.67

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2021	17,408	$310	$42.63	$12.80 - $50.54
Q2 2021	8,308	$374	$33.01	$24.14 - $45.93
Q3 2020	43,700	$855	$18.76	$14.16 - $23.25
Q2 2020	97,200	$1,717	$12.55	$6.00 - $19.67