Bihua Chen

Current Holdings

Bright Minds Biosciences Inc. (DRUG)
10% or greater ownership
Security Holdings
Common Shares 1,059,331 shares
Monte Rosa Therapeutics, Inc. (GLUE)
10% or greater ownership
Security Holdings
Common Stock 3,202,200 shares
Verve Therapeutics, Inc. (VERV)
Director
Security Holdings
Common Stock 984,224 shares
Ventyx Biosciences, Inc. (VTYX)
Former 10% Owner
Security Holdings
Common Stock 1,410,303 shares
Icosavax, Inc. (ICVX)
Former 10% Owner
Security Holdings
Common Stock 426,393 shares
Vigil Neuroscience, Inc. (VIGL)
Former 10% Owner
Security Holdings
Common Stock 616,786 shares
Eyepoint Pharmaceuticals, Inc. (EYPT)
10% or greater ownership
Security Holdings
Common Stock 8,325,000 shares
Moonlake Immunotherapeutics (MLTX)
10% or greater ownership
Security Holdings
Class A Ordinary Shares 8,494,151 shares
Helix Acquisition Corp. Ii (HLXB)
CEO and Chairperson, Director, 10% or greater ownership
Security Holdings
Class A Ordinary Shares 903,600 shares
Ambrx Biopharma, Inc. (AMAM)
10% or greater ownership
Security Holdings
Common Stock 11,231,000 shares
Biomea Fusion, Inc. (BMEA)
Director, 10% or greater ownership
Security Holdings
Common Stock 3,570,872 shares
Elevation Oncology, Inc. (ELEV)
10% or greater ownership
Security Holdings
Common Stock 2,233,168 shares
Bioage Labs, Inc. (BIOA)
Former 10% Owner
Security Holdings
Common Stock 1,629,529 shares
Pyxis Oncology, Inc. (PYXS)
Director, Former 10% Owner
Security Holdings
Common Stock 1,118,854 shares
Tyra Biosciences, Inc. (TYRA)
Director, Former 10% Owner
Security Holdings
Common Stock 1,069,932 shares
Ambrx Biopharma Inc. (AMAM)
10% or greater ownership
Security Holdings
Ordinary Shares 67,313,085 shares
Aerovate Therapeutics, Inc. (AVTE)
Former 10% Owner
Security Holdings
Common Stock 2,030,691 shares
Corbus Pharmaceuticals Holdings, Inc. (CRBP)
10% or greater ownership
Security Holdings
Common Stock 2,375,000 shares
Erasca, Inc. (ERAS)
Director
Security Holdings
Common Stock 10,505,553 shares
Immuneering Corp (IMRX)
10% or greater ownership
Security Holdings
Class A Common Stock 2,895,273 shares

Cumulative Trading

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This page tracks insider trading for Bihua Chen, which means you can track and be informed when insider trading (i.e., insider trades) occurs. Trading stock is common amongst insiders, and the SEC requires stock trades (such as when individuals buy stock, sell stock, receive stock compensation, etc.) from insiders to be made publicly available. Some people follow the insider market to help them when investing in the stock market (e.g., when deciding whether to buy stocks). On this page, you will see stock trading that Bihua Chen has engaged in since 2021. As shown above, Bihua Chen has completed $418,027,280 in total transactions, which were made available through the SEC Form 4, a regulatory filing that makes stock exchange data like this public knowledge.

Found 38 filings

Positive values indicate buys, negative values indicate sales.

Ticker Date Net Cash Net Shares Bought Cash Bought Shares Sold Cash Sold Shares
DRUG 2024-11-4 $3,999,983 184,331 $3,999,983 184,331 $0 0 SEC Filing
DRUG 2024-10-15 $3,234,387 422,591 $3,234,387 422,591 $0 0 SEC Filing
BIOA 2024-9-27 $0 1,629,529 $0 1,629,529 $0 0 SEC Filing
CRBP 2024-9-20 $7,003,761 350,000 $7,003,761 350,000 $0 0 SEC Filing
EYPT 2024-5-6 $10,081,721 850,000 $10,081,721 850,000 $0 0 SEC Filing
EYPT 2024-4-18 $10,489,446 581,765 $10,489,446 581,765 $0 0 SEC Filing
IMRX 2024-4-1 -$1,160,181 -400,000 $0 0 -$1,160,181 -400,000 SEC Filing
IMRX 2024-3-14 -$2,749,003 -909,091 $0 0 -$2,749,003 -909,091 SEC Filing
CRBP 2024-3-7 $23,327,560 550,000 $23,327,560 550,000 $0 0 SEC Filing
HLXB 2024-2-13 $29,090,000 2,909,000 $29,090,000 2,909,000 $0 0 SEC Filing
CRBP 2024-2-2 $14,250,000 750,000 $14,250,000 750,000 $0 0 SEC Filing
CRBP 2024-1-26 $9,111,941 282,632 $9,111,941 282,632 $0 0 SEC Filing
EYPT 2024-1-9 $17,051,100 855,000 $17,051,100 855,000 $0 0 SEC Filing
EYPT 2023-12-8 $9,999,995 588,235 $9,999,995 588,235 $0 0 SEC Filing
EYPT 2023-12-4 $41,874,151 1,919,057 $41,874,151 1,919,057 $0 0 SEC Filing
AMAM 2023-10-23 $9,139,542 1,307,311 $9,139,542 1,307,311 $0 0 SEC Filing
MLTX 2023-10-5 $3,524,297 58,839 $3,524,297 58,839 $0 0 SEC Filing
MLTX 2023-10-2 $16,800,343 293,212 $16,800,343 293,212 $0 0 SEC Filing
MLTX 2023-6-30 $40,000,000 800,000 $40,000,000 800,000 $0 0 SEC Filing
MLTX 2023-6-26 $20,535,012 450,000 $20,535,012 450,000 $0 0 SEC Filing
AMAM 2023-4-18 $58,950,690 5,215,189 $58,950,690 5,215,189 $0 0 SEC Filing
AMAM 2023-4-13 $25,319,289 2,597,896 $25,319,289 2,597,896 $0 0 SEC Filing
BMEA 2023-3-30 $12,000,000 400,000 $12,000,000 400,000 $0 0 SEC Filing
MLTX 2023-3-20 $16,774,846 827,100 $16,774,846 827,100 $0 0 SEC Filing
AMAM 2023-3-14 $10,211,400 1,000,000 $10,211,400 1,000,000 $0 0 SEC Filing
MLTX 2022-4-5 $28,500,000 5,635,000 $28,500,000 5,635,000 $0 0 SEC Filing
VIGL 2022-1-11 $0 616,786 $0 616,786 $0 0 SEC Filing
VTYX 2021-10-25 $0 1,410,303 $0 1,410,303 $0 0 SEC Filing
PYXS 2021-10-13 $0 1,118,854 $0 1,118,854 $0 0 SEC Filing
TYRA 2021-9-17 $0 1,069,932 $0 1,069,932 $0 0 SEC Filing
IMRX 2021-8-3 $0 2,252,628 $0 2,252,628 $0 0 SEC Filing
ICVX 2021-8-2 $0 426,393 $0 426,393 $0 0 SEC Filing
ERAS 2021-7-26 $667,000 0 $4,420,000 200,000 -$3,753,000 -200,000 SEC Filing
ERAS 2021-7-20 $0 10,505,553 $0 10,505,553 $0 0 SEC Filing
AVTE 2021-7-2 $0 2,030,691 $0 2,030,691 $0 0 SEC Filing
ELEV 2021-6-29 $0 2,233,168 $0 2,233,168 $0 0 SEC Filing
GLUE 2021-6-28 $0 3,202,200 $0 3,202,200 $0 0 SEC Filing
VERV 2021-6-21 $0 984,224 $0 984,224 $0 0 SEC Filing

The data shown here is based on historical filings with the SEC, and may contain slight inaccuracies.

This data excludes derivative holdings and transactions.

Additional data regarding trading activity for Bihua Chen before the earliest date displayed on this page may exist, but is not shown here.