| Insider Name | Buy/Sell | Company Name | Ticker | Amount | Shares Change | |||
|---|---|---|---|---|---|---|---|---|
| Aug 17, 2021 | Aug 19, 2021 | Liu David Y Chief Scientific Officer | Sell | Protagonist Therapeutics, Inc | PTGX | $47.56 | $702,889 | -20.24% |
| Aug 06, 2019 | Aug 08, 2019 | Liu David Y Chief Scientific Officer | Sell | Protagonist Therapeutics, Inc | PTGX | $8.85 | $30,044 | -6.38% |
| Mar 01, 2019 | Mar 04, 2019 | Liu David Y Chief Scientific Officer | Sell | Protagonist Therapeutics, Inc | PTGX | $8.03 | $6,504 | -1.56% |
| Feb 06, 2019 | Feb 08, 2019 | Liu David Y Chief Scientific Officer | Sell | Protagonist Therapeutics, Inc | PTGX | $7.74 | $29,562 | -9.36% |
| Mar 12, 2018 | Mar 13, 2018 | Liu David Y Chief Scientific Officer | Sell | Protagonist Therapeutics, Inc | PTGX | $21.29 | $74,500 | -18.89% |
| Mar 02, 2018 | Mar 03, 2018 | Liu David Y Chief Scientific Officer | Sell | Protagonist Therapeutics, Inc | PTGX | $20 | $17,500 | -6.16% |
| Jan 16, 2018 | Jan 17, 2018 | Liu David Y Chief Scientific Officer | Sell | Protagonist Therapeutics, Inc | PTGX | $20 | $17,500 | -18.63% |
| Dec 18, 2017 | Dec 21, 2017 | Liu David Y Chief Scientific Officer | Sell | Protagonist Therapeutics, Inc | PTGX | $20 | $17,500 | -18.63% |
| Nov 30, 2017 | Dec 01, 2017 | Liu David Y Chief Scientific Officer | Sell | Protagonist Therapeutics, Inc | PTGX | $20 | $17,500 | -18.63% |
| Nov 13, 2017 | Nov 16, 2017 | Liu David Y Chief Scientific Officer | Sell | Protagonist Therapeutics, Inc | PTGX | $16.97 | $118,761 | -64.68% |
| Aug 28, 2017 | Aug 29, 2017 | Liu David Y Chief Scientific Officer | Sell | Protagonist Therapeutics, Inc | PTGX | $15 | $52,500 | -63.64% |
| Jul 10, 2017 | Jul 12, 2017 | Liu David Y Chief Scientific Officer | Sell | Protagonist Therapeutics, Inc | PTGX | $12.68 | $44,380 | -63.64% |