PROTAGONIST THERAPEUTICS INC

Ticker: PTGX CUSIP: 74366E102 Class: Common Stock

Parallax Volatility Advisers, L.P.'s Holding History (CIK: 0001521001)

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

Q3 2018

Shares 19 Value ($000) $0 Avg Close $8.61 Range $6.57 - $11.90

Q4 2017

Shares 1,428 Value ($000) $30 Avg Close $17.74 Range $14.10 - $21.31

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2018	19	$0	$8.61	$6.57 - $11.90
Q4 2017	1,428	$30	$17.74	$14.10 - $21.31