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Filing Details

Issuer

Cik	Name	Symbol	Sector (SIC)	IRS No
1377121	Protagonist Therapeutics Inc	PTGX	Pharmaceutical Preparations (2834)	980505495

Insiders

Cik	Name	Reported Address	Insider Title	Director	Officer	Large Shareholder	Other
1675881	Y David Liu	C/O Protagonist Therapeutics, Inc. 7707 Gateway Blvd., Suite 140 Newark CA 94560-1160	Chief Scientific Officer	No	Yes	No	No

Reported Non-Derivative Transactions

Sec. Name	Acquisiton - Disposition	Date	Amount	Price	Remaning Holdings	Equity Swap Involved	Form Type	Code	Nature of Ownership	Explanation
Common Stock	Acquisiton	2019-02-28	15,000	$0.00	52,007	No	4	A	Direct
Common Stock	Disposition	2019-03-01	810	$8.03	51,197	No	4	S	Direct

Equity Swap Involved	Form Type	Code	Nature of Ownership	Explanation
No	4	A	Direct
No	4	S	Direct

Reported Derivative Transactions

Sec. Name	Sec. Type	Acquisiton - Disposition	Date	Amount	Price	Amount - 2	Price - 2
Common Stock	Employee Stock Option (right to buy)	Acquisiton	2019-02-28	90,000	$0.00	90,000	$8.02

Remaning Holdings	Exercise Date	Expiration Date	Equity Swap Involved	Transaction Form Type	Transaction Code	Nature of Ownership
90,000		2029-02-27	No	4	A	Direct

Footnotes

Represents grant of the restricted stock units payable solely in common stock that vest in equal annual installments over four years from the grant date.
The sales reported on this Form 4 represent shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of Restricted Stock Units. These sales are mandated by the Issuer's election under its equity incentive plans to require the satisfaction of tax withholding obligations to be funded by a "sell to cover" transaction and do not represent discretionary trades by the Reporting Person.
The stock option vests in 48 equal monthly installments following the date of grant.