Insider NameBuy/SellCompany NameTickerAmountShares Change
Jun 30, 2025Jul 01, 2025Liu David R.
10%
BuyPrime Medicine, Inc.PRME$2.52$52,830+0.10%
Jun 23, 2025Jun 23, 2025Liu David R.
10%
BuyPrime Medicine, Inc.PRME$2.16$45,402+0.10%
Jun 16, 2025Jun 16, 2025Liu David R.
10%
BuyPrime Medicine, Inc.PRME$1.49$31,196+0.10%
Jun 11, 2025Jun 12, 2025Liu David R.
10%
BuyPrime Medicine, Inc.PRME$1.6$33,590+0.10%
Jun 16, 2022Jun 17, 2022Liu David
Dir
BuyBoxed, Inc.BOXD$1.66$33,284+50.00%
Aug 17, 2021Aug 19, 2021Liu David Y
Chief Scientific Officer
SellProtagonist Therapeutics, IncPTGX$47.56$702,889-20.24%
Jun 01, 2020Jun 03, 2020Liu David Ming-Teh
Dir
SellMerit Medical Systems IncMMSI$45$621,000-0
Aug 06, 2019Aug 08, 2019Liu David Y
Chief Scientific Officer
SellProtagonist Therapeutics, IncPTGX$8.85$30,044-6.38%
Mar 01, 2019Mar 04, 2019Liu David Y
Chief Scientific Officer
SellProtagonist Therapeutics, IncPTGX$8.03$6,504-1.56%
Feb 06, 2019Feb 08, 2019Liu David Y
Chief Scientific Officer
SellProtagonist Therapeutics, IncPTGX$7.74$29,562-9.36%
Mar 12, 2018Mar 13, 2018Liu David Y
Chief Scientific Officer
SellProtagonist Therapeutics, IncPTGX$21.29$74,500-18.89%
Mar 08, 2018Mar 12, 2018Liu David
Dir
SellXo Group Inc.XOXO$20.38$6M-34.91%
Mar 02, 2018Mar 03, 2018Liu David Y
Chief Scientific Officer
SellProtagonist Therapeutics, IncPTGX$20$17,500-6.16%
Jan 16, 2018Jan 17, 2018Liu David Y
Chief Scientific Officer
SellProtagonist Therapeutics, IncPTGX$20$17,500-18.63%
Dec 18, 2017Dec 21, 2017Liu David Y
Chief Scientific Officer
SellProtagonist Therapeutics, IncPTGX$20$17,500-18.63%
Nov 30, 2017Dec 01, 2017Liu David Y
Chief Scientific Officer
SellProtagonist Therapeutics, IncPTGX$20$17,500-18.63%
Nov 13, 2017Nov 16, 2017Liu David Y
Chief Scientific Officer
SellProtagonist Therapeutics, IncPTGX$16.97$118,761-64.68%
Aug 28, 2017Aug 29, 2017Liu David Y
Chief Scientific Officer
SellProtagonist Therapeutics, IncPTGX$15$52,500-63.64%
Jul 10, 2017Jul 12, 2017Liu David Y
Chief Scientific Officer
SellProtagonist Therapeutics, IncPTGX$12.68$44,380-63.64%
Oct 19, 2016Oct 21, 2016Liu David
Dir
SellXo Group Inc.XOXO$18.6$184,136-1.24%
Sep 19, 2016Sep 21, 2016Liu David
Dir
SellXo Group Inc.XOXO$18.79$186,007-1.23%
Aug 24, 2016Aug 26, 2016Liu David
Dir
SellXo Group Inc.XOXO$18.7$185,114-1.21%
Jul 13, 2016Jul 18, 2016Liu David
Dir
SellXo Group Inc.XOXO$17.61$174,363-1.20%
Jun 15, 2016Jun 17, 2016Liu David
Dir
SellXo Group Inc.XOXO$16.94$167,685-1.18%
Jun 09, 2016Jun 14, 2016Liu David
Dir
SellXo Group Inc.XOXO$17.08$354,466-2.42%
Jun 06, 2016Jun 08, 2016Liu David
Dir
SellXo Group Inc.XOXO$17.18$447,313-2.94%
Jun 01, 2016Jun 03, 2016Liu David
Dir
SellXo Group Inc.XOXO$16.72$461,480-3.03%
May 26, 2016May 31, 2016Liu David
Dir
SellXo Group Inc.XOXO$16.67$640,138-4.04%
May 25, 2016May 25, 2016Liu David
Dir
SellXo Group Inc.XOXO$16.32$324,795-2.05%
May 18, 2016May 20, 2016Liu David
Dir
SellXo Group Inc.XOXO$15.9$447,901-2.85%
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