| Insider Name | Buy/Sell | Company Name | Ticker | Amount | Shares Change | |||
|---|---|---|---|---|---|---|---|---|
| Jun 30, 2025 | Jul 01, 2025 | Liu David R. 10% | Buy | Prime Medicine, Inc. | PRME | $2.52 | $52,830 | +0.10% |
| Jun 23, 2025 | Jun 23, 2025 | Liu David R. 10% | Buy | Prime Medicine, Inc. | PRME | $2.16 | $45,402 | +0.10% |
| Jun 16, 2025 | Jun 16, 2025 | Liu David R. 10% | Buy | Prime Medicine, Inc. | PRME | $1.49 | $31,196 | +0.10% |
| Jun 11, 2025 | Jun 12, 2025 | Liu David R. 10% | Buy | Prime Medicine, Inc. | PRME | $1.6 | $33,590 | +0.10% |
| Jun 16, 2022 | Jun 17, 2022 | Liu David Dir | Buy | Boxed, Inc. | BOXD | $1.66 | $33,284 | +50.00% |
| Aug 17, 2021 | Aug 19, 2021 | Liu David Y Chief Scientific Officer | Sell | Protagonist Therapeutics, Inc | PTGX | $47.56 | $702,889 | -20.24% |
| Jun 01, 2020 | Jun 03, 2020 | Liu David Ming-Teh Dir | Sell | Merit Medical Systems Inc | MMSI | $45 | $621,000 | -0 |
| 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 08, 2018 | Mar 12, 2018 | Liu David Dir | Sell | Xo Group Inc. | XOXO | $20.38 | $6M | -34.91% |
| 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% |
| Oct 19, 2016 | Oct 21, 2016 | Liu David Dir | Sell | Xo Group Inc. | XOXO | $18.6 | $184,136 | -1.24% |
| Sep 19, 2016 | Sep 21, 2016 | Liu David Dir | Sell | Xo Group Inc. | XOXO | $18.79 | $186,007 | -1.23% |
| Aug 24, 2016 | Aug 26, 2016 | Liu David Dir | Sell | Xo Group Inc. | XOXO | $18.7 | $185,114 | -1.21% |
| Jul 13, 2016 | Jul 18, 2016 | Liu David Dir | Sell | Xo Group Inc. | XOXO | $17.61 | $174,363 | -1.20% |
| Jun 15, 2016 | Jun 17, 2016 | Liu David Dir | Sell | Xo Group Inc. | XOXO | $16.94 | $167,685 | -1.18% |
| Jun 09, 2016 | Jun 14, 2016 | Liu David Dir | Sell | Xo Group Inc. | XOXO | $17.08 | $354,466 | -2.42% |
| Jun 06, 2016 | Jun 08, 2016 | Liu David Dir | Sell | Xo Group Inc. | XOXO | $17.18 | $447,313 | -2.94% |
| Jun 01, 2016 | Jun 03, 2016 | Liu David Dir | Sell | Xo Group Inc. | XOXO | $16.72 | $461,480 | -3.03% |
| May 26, 2016 | May 31, 2016 | Liu David Dir | Sell | Xo Group Inc. | XOXO | $16.67 | $640,138 | -4.04% |
| May 25, 2016 | May 25, 2016 | Liu David Dir | Sell | Xo Group Inc. | XOXO | $16.32 | $324,795 | -2.05% |
| May 18, 2016 | May 20, 2016 | Liu David Dir | Sell | Xo Group Inc. | XOXO | $15.9 | $447,901 | -2.85% |