Bihua Chen's Insider Trades & SAST Disclosures

Bihua Chen's most recent trade in BridgeBio Oncology Therapeutics Inc. was a trade of 5,598,425 Common Stock done at an average price of $10.7 . Disclosure was reported to the exchange on Aug. 11, 2025.

Stock Client Name Client Category Action Reported to Exchange Quantity Post Transaction Holding Traded % Avg. Price Value Security Type
BridgeBio Oncology
Bihua Chen Director, Ten Percent Owner Grant, award, or other acquisition of securities at price $ 10.72 per share. 11 Aug 2025 5,598,425 5,667,785 - 10.7 60,000,000 Common Stock
BridgeBio Oncology
Bihua Chen Director, Ten Percent Owner Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 11 Aug 2025 4,172,126 4,681,126 - - Common Stock
BridgeBio Oncology
Bihua Chen Director, Ten Percent Owner Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 11 Aug 2025 4,172,126 0 - - Class B ordinary shares
BridgeBio Oncology
Bihua Chen Director, Ten Percent Owner Grant, award, or other acquisition of securities at price $ 0.00 per share. 11 Aug 2025 1,905,046 1,905,046 - - Common Stock
BridgeBio Oncology
Bihua Chen Director, Ten Percent Owner Grant, award, or other acquisition of securities at price $ 0.00 per share. 11 Aug 2025 1,762,760 3,305,470 - - Common Stock
BridgeBio Oncology
Bihua Chen Director, Ten Percent Owner Grant, award, or other acquisition of securities at price $ 10.72 per share. 11 Aug 2025 760,496 2,187,536 - 10.7 8,150,464 Common Stock
BridgeBio Oncology
Bihua Chen Director, Ten Percent Owner Grant, award, or other acquisition of securities at price $ 10.72 per share. 11 Aug 2025 639,110 1,542,710 - 10.7 6,849,534 Common Stock
BridgeBio Oncology
Bihua Chen Director, Ten Percent Owner Sale or transfer of securities back to the company at price $ 0.00 per share. 11 Aug 2025 307,874 4,172,126 - - Class B ordinary shares
BridgeBio Oncology
Bihua Chen Director, Ten Percent Owner Grant, award, or other acquisition of securities at price $ 0.00 per share. 11 Aug 2025 284,571 5,952,356 - - Common Stock
BridgeBio Oncology
Bihua Chen Director, Ten Percent Owner Sale or transfer of securities back to the company at price $ 0.00 per share. 11 Aug 2025 152,940 4,528,186 - 0 Common Stock
Biomea Fusion Inc
Bihua Chen Director, Ten Percent Owner Grant, award, or other acquisition of securities at price $ 0.00 per share. 11 Jun 2025 91,970 91,970 - - Stock Option (Right to Buy)
Helix Acquisition Corp II
Bihua Chen Director, CEO and Chairperson, Ten Percent Owner Other type of transaction at price $ 0.00 per share. 08 Feb 2025 30,000 4,480,000 - - Class B Ordinary Shares
Biomea Fusion Inc
Bihua Chen Director, Ten Percent Owner 12 Jun 2024 51,025 51 - - Stock Option (right to buy)
Erasca Inc
Bihua Chen Director Grant, award, or other acquisition of securities at price $ 0.00 per share. 22 Jun 2023 60,000 60,000 - - Stock Option (right to buy)
Biomea Fusion Inc
Bihua Chen Director, Ten Percent Owner 30 Mar 2023 400,000 3,570,872 - 30 12,000,000 Common Stock
Erasca Inc
Bihua Chen Director Purchase of securities on an exchange or from another person at price $ 6.50 per share. 13 Dec 2022 307,692 10,813,246 - 6.5 1,999,998 Common Stock
Erasca Inc
Bihua Chen Director Grant, award, or other acquisition of securities at price $ 0.00 per share. 22 Jun 2022 40,000 40,000 - - Stock Option (right to buy)
Biomea Fusion Inc
Bihua Chen Director, Ten Percent Owner 22 Jun 2022 23,867 23,867 - - Stock Option (right to buy)
Erasca Inc
Bihua Chen Director Sale of securities on an exchange or to another person at price $ 18.76 per share. 26 Jul 2021 200,000 10,305,553 - 18.8 3,753,000 Common Stock
Erasca Inc
Bihua Chen Director Purchase of securities on an exchange or from another person at price $ 22.10 per share. 26 Jul 2021 200,000 10,505,553 - 22.1 4,420,000 Common Stock
Erasca Inc
Bihua Chen Director 20 Jul 2021 9,555,553 9,555,553 - - Common Stock
Erasca Inc
Bihua Chen Director 20 Jul 2021 4,166,666 0 - - Series B-1 Convertible Preferred Stock
Erasca Inc
Bihua Chen Director 20 Jul 2021 4,000,000 0 - - Series A Convertible Preferred Stock
Erasca Inc
Bihua Chen Director 20 Jul 2021 1,388,887 0 - - Series B-2 Convertible Preferred Stock
Erasca Inc
Bihua Chen Director Purchase of securities on an exchange or from another person at price $ 16.00 per share. 20 Jul 2021 950,000 10,505,553 - 16 15,200,000 Common Stock
Biomea Fusion Inc
Bihua Chen Director 20 Apr 2021 2,270,872 2,270,872 - - Common Stock
Biomea Fusion Inc
Bihua Chen Director 20 Apr 2021 2,270,872 0 - - Series A Convertible Preferred Stock
Biomea Fusion Inc
Bihua Chen Director 20 Apr 2021 900,000 3,170,872 - 17 15,300,000 Common Stock
*All Values are in $ Million
Client Category: Promoter/ KMP/ Director / Immediate Relatives / Employee / etc  
Security Type: Share/ Warrants / Convertible Debentures
Data as reported to USA Exchanges
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