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Insider Transactions by Bihua Chen


Symbol CompanyOwnerRelationshipDateTransactionCost# SharesValue ($)Total SharesFiling
HLXCHelix Acquisition Corp. IIIBihua ChenChairperson and CEOJan 26, 2026Award/Grant$10.00497,5004,975,000497,500Jan 28, 2026, 08:36 PM
HLXCHelix Acquisition Corp. IIIBihua ChenChairperson and CEOJan 26, 2026Buy$10.00800,0008,000,000800,000Jan 28, 2026, 08:36 PM
HLXCHelix Acquisition Corp. IIIBihua ChenChairperson and CEOJan 26, 2026Award/Grant$10.00497,5004,975,000497,500Jan 26, 2026, 05:02 PM
MLTXMoonLake ImmunotherapeuticsBihua ChenFormer 10% OwnerSep 29, 2025Sale$7.216,494,15146,827,6288,423,403Oct 01, 2025, 05:22 PM
MLTXMoonLake ImmunotherapeuticsBihua ChenFormer 10% OwnerSep 30, 2025Sale$6.965,82740,5561,994,173Oct 01, 2025, 05:22 PM
BBOTBridgeBio Oncology Therapeutics, Inc.Bihua ChenDirectorAug 11, 2025Award/Grant$10.72760,4968,150,4642,187,536Aug 13, 2025, 08:28 AM
BBOTBridgeBio Oncology Therapeutics, Inc.Bihua ChenDirectorAug 11, 2025Award/Grant$10.72639,1106,849,5341,542,710Aug 13, 2025, 08:28 AM
BBOTBridgeBio Oncology Therapeutics, Inc.Bihua ChenDirectorAug 11, 2025Option/RSU Exercise-4,172,126-4,681,126Aug 13, 2025, 08:28 AM
BBOTBridgeBio Oncology Therapeutics, Inc.Bihua ChenDirectorAug 11, 2025Award/Grant$10.725,598,42560,000,0035,667,785Aug 13, 2025, 08:28 AM
MLTXMoonLake ImmunotherapeuticsBihua Chen10% OwnerOct 05, 2023Buy$59.9058,8393,524,2978,494,151Oct 10, 2023, 04:00 PM
MLTXMoonLake ImmunotherapeuticsBihua Chen10% OwnerOct 04, 2023Buy$57.3267,8143,887,0178,435,312Oct 04, 2023, 05:52 PM
MLTXMoonLake ImmunotherapeuticsBihua Chen10% OwnerOct 02, 2023Buy$57.3774,9114,297,6448,217,011Oct 04, 2023, 05:52 PM
MLTXMoonLake ImmunotherapeuticsBihua Chen10% OwnerOct 03, 2023Buy$57.25150,4878,615,6828,367,498Oct 04, 2023, 05:52 PM
MLTXMoonLake ImmunotherapeuticsBihua Chen10% OwnerJun 26, 2023Buy$45.63450,00020,535,0114,127,100Jun 28, 2023, 06:28 PM
BMEABiomea Fusion, Inc.Bihua ChenDirectorMar 30, 2023Buy$30.00400,00012,000,0003,570,872Apr 03, 2023, 04:30 PM
MLTXMoonLake ImmunotherapeuticsBihua Chen10% OwnerMar 21, 2023Buy$21.70238,5115,175,9993,677,100Mar 22, 2023, 05:07 PM
MLTXMoonLake ImmunotherapeuticsBihua Chen10% OwnerMar 20, 2023Buy$19.71588,58911,598,8473,438,589Mar 22, 2023, 05:07 PM
ERASErasca, Inc.Bihua ChenDirectorDec 13, 2022Buy$6.50307,6921,999,99810,813,246Dec 21, 2022, 04:33 PM
ERASErasca, Inc.Bihua ChenDirectorDec 13, 2022Buy$6.50307,6921,999,99810,813,246Dec 20, 2022, 05:42 PM
MLTXMoonLake ImmunotherapeuticsBihua Chen10% OwnerApr 05, 2022Conversion-2,785,000-3,215,000Apr 07, 2022, 06:26 PM
MLTXMoonLake ImmunotherapeuticsBihua Chen10% OwnerApr 05, 2022Buy$10.002,850,00028,500,0002,850,000Apr 07, 2022, 06:26 PM
ERASErasca, Inc.Bihua ChenDirectorJul 26, 2021Sale$18.76200,0003,753,00010,305,553Aug 10, 2021, 04:02 PM
ERASErasca, Inc.Bihua ChenDirectorAug 10, 2021Buy$22.10200,0004,420,00010,505,553Aug 10, 2021, 04:02 PM
ERASErasca, Inc.Bihua ChenDirectorJul 20, 2021Conversion-9,555,553-9,555,553Jul 22, 2021, 04:10 PM
ERASErasca, Inc.Bihua ChenDirectorJul 20, 2021Buy$16.00950,00015,200,00010,505,553Jul 22, 2021, 04:10 PM
BMEABiomea Fusion, Inc.Bihua ChenDirectorApr 20, 2021Conversion-2,270,872-2,270,872Apr 22, 2021, 04:09 PM
BMEABiomea Fusion, Inc.Bihua ChenDirectorApr 20, 2021Buy$17.00900,00015,300,0003,170,872Apr 22, 2021, 04:09 PM
HLXAHelix Acquisition CorpBihua ChenCEO and ChairmanOct 22, 2020Buy$10.00430,0004,300,000430,000Oct 22, 2020, 05:10 PM

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