Bihua Chen
Bihua Chen's purchase track record
How the stock did after each of Bihua Chen's open-market purchases, measured from the purchase date. Several fills within a week count as one purchase.
| Purchase | Stock | Amount | 3 months | 6 months | S&P 500, 6 mo. |
|---|---|---|---|---|---|
| 2/13/2024 | BBOT | $24.00M | -0.3% | +0.3% | +9.7% |
| 10/2/2023 | MLTX | $20.32M | +3.4% | -15.6% | +22.3% |
| 6/26/2023 | MLTX | $60.54M | +15.6% | +33.9% | +10.3% |
| 3/30/2023 | BMEA | $12.00M | -32.2% | -57.9% | +6.1% |
| 3/20/2023 | MLTX | $16.77M | +24.0% | +170.4% | +12.7% |
| 12/13/2022 | ERAS | $2.00M | -33.7% | -40.6% | +8.7% |
| 4/5/2022 | MLTX | $28.50M | -57.6% | -39.6% | -16.2% |
Computed by MarketWall from SEC Form 4 filings and daily closing prices (close on the purchase date to the close about 3 and 6 months later). Companies that have since delisted are not included. Past results, not investment advice.
Associated companies
Synthesized from recent news and fundamentals/technical data -- not human analyst commentary or trader sentiment.
September 25, 2026
MLTX noted in psoriatic arthritis market landscape report. A recent DelveInsight analysis outlined six late‑stage drugs expected to drive growth in the psoriatic arthritis market. The report highlights the expanding opportunity for immunotherapy developers, which includes companies such as MoonLake Immunotherapeutics. This broader market view may influence how investors view MLTX's pipeline prospects.
Synthesized from recent news and fundamentals/technical data -- not human analyst commentary or trader sentiment.
September 29, 2026
Biomea Fusion Cancels Equity Offering, Shares Drop 19%. Biomea Fusion announced the termination of its proposed public equity offering, citing market conditions. The cancellation removes expected dilution relief and leaves the company with near‑term runway pressure. Following the news, the stock fell about 19% in after‑hours trading. The development occurs amid broader health‑care stock activity.
Synthesized from recent news and fundamentals/technical data -- not human analyst commentary or trader sentiment.
October 8, 2026
Erasca Faces Verastem Competition Amid Clinical Updates. Recent analysis highlights that Verastem's upcoming clinical data and commercial launch present a competitive challenge for Erasca. While Erasca's Revolution approval has reduced some development risk, the market is watching how the company navigates this new competitive landscape. The stock currently trades near significant support levels, reflecting cautious sentiment as investors assess these developments.
Transaction History
| BBOT | ▼ Sell | Other | 4,528,186 | $0 | 7/1/2026 | View on chart |
| BBOT | ▼ Sell | Other | 1,704,862 | $0 | 7/1/2026 | View on chart |
| BBOT | ▼ Sell | Other | 130,865 | $0 | 7/1/2026 | View on chart |
| BBOT | ▼ Sell | Other | 2,692,459 | $0 | 7/1/2026 | View on chart |
| HLXC | ▲ Buy | Grant | 497,500 | $5.0M | 1/26/2026 | View on chart |
| MLTX | ▼ Sell | Open Market | 5,827 | $41K | 9/30/2025 | View on chart |
| MLTX | ▼ Sell | Open Market | 70,748 | $664K | 9/29/2025 | View on chart |
| MLTX | ▼ Sell | Open Market | 232,460 | $2.0M | 9/29/2025 | View on chart |
| MLTX | ▼ Sell | Open Market | 2,800,000 | $18.5M | 9/29/2025 | View on chart |
| MLTX | ▼ Sell | Open Market | 3,390,943 | $25.7M | 9/29/2025 | View on chart |
| BBOT | ▲ Buy | Option Exercise | 4,172,126 | — | 8/11/2025 | View on chart |
| BBOT | ▼ Sell | Other | 152,940 | $0 | 8/11/2025 | View on chart |
| BBOT | ▲ Buy | Grant | 760,496 | $8.2M | 8/11/2025 | View on chart |
| BBOT | ▲ Buy | Grant | 639,110 | $6.8M | 8/11/2025 | View on chart |
| BBOT | ▲ Buy | Grant | 5,598,425 | $60.0M | 8/11/2025 | View on chart |
| BBOT | ▲ Buy | Grant | 1,762,760 | — | 8/11/2025 | View on chart |
| BBOT | ▲ Buy | Grant | 1,905,046 | — | 8/11/2025 | View on chart |
| BBOT | ▲ Buy | Grant | 284,571 | — | 8/11/2025 | View on chart |
| BBOT | ▲ Buy | Grant | 509,000 | $5.1M | 2/13/2024 | View on chart |
| BBOT | ▲ Buy | Open Market | 69,360 | $694K | 2/13/2024 | View on chart |
| BBOT | ▲ Buy | Open Market | 1,427,040 | $14.3M | 2/13/2024 | View on chart |
| BBOT | ▲ Buy | Open Market | 903,600 | $9.0M | 2/13/2024 | View on chart |
| MLTX | ▲ Buy | Open Market | 58,839 | $3.5M | 10/5/2023 | View on chart |
| MLTX | ▲ Buy | Open Market | 67,814 | $3.9M | 10/4/2023 | View on chart |
| MLTX | ▲ Buy | Open Market | 150,487 | $8.6M | 10/3/2023 | View on chart |
| MLTX | ▲ Buy | Open Market | 74,911 | $4.3M | 10/2/2023 | View on chart |
| MLTX | ▲ Buy | Open Market | 800,000 | $40.0M | 6/30/2023 | View on chart |
| MLTX | ▲ Buy | Open Market | 18,949 | $1.0M | 6/26/2023 | View on chart |
| MLTX | ▲ Buy | Open Market | 1,453 | $81K | 6/26/2023 | View on chart |
| MLTX | ▲ Buy | Open Market | 1,894 | $108K | 6/26/2023 | View on chart |
| MLTX | ▲ Buy | Open Market | 295 | $17K | 6/26/2023 | View on chart |
| MLTX | ▲ Buy | Open Market | 417 | $25K | 6/26/2023 | View on chart |
| MLTX | ▲ Buy | Open Market | 136 | $8K | 6/26/2023 | View on chart |
| MLTX | ▲ Buy | Open Market | 139 | $9K | 6/26/2023 | View on chart |
| MLTX | ▲ Buy | Open Market | 15 | $1K | 6/26/2023 | View on chart |
| MLTX | ▲ Buy | Open Market | 95 | $6K | 6/26/2023 | View on chart |
| MLTX | ▲ Buy | Open Market | 16 | $1K | 6/26/2023 | View on chart |
| MLTX | ▲ Buy | Open Market | 85 | $6K | 6/26/2023 | View on chart |
| MLTX | ▲ Buy | Open Market | 1,302 | $77K | 6/26/2023 | View on chart |
| MLTX | ▲ Buy | Open Market | 1,481 | $55K | 6/26/2023 | View on chart |
| MLTX | ▲ Buy | Open Market | 3,755 | $143K | 6/26/2023 | View on chart |
| MLTX | ▲ Buy | Open Market | 10,593 | $415K | 6/26/2023 | View on chart |
| MLTX | ▲ Buy | Open Market | 38,623 | $1.5M | 6/26/2023 | View on chart |
| MLTX | ▲ Buy | Open Market | 50,642 | $2.1M | 6/26/2023 | View on chart |
| MLTX | ▲ Buy | Open Market | 61,042 | $2.6M | 6/26/2023 | View on chart |
| MLTX | ▲ Buy | Open Market | 66,087 | $2.9M | 6/26/2023 | View on chart |
| MLTX | ▲ Buy | Open Market | 31,558 | $1.4M | 6/26/2023 | View on chart |
| MLTX | ▲ Buy | Open Market | 10,946 | $492K | 6/26/2023 | View on chart |
| MLTX | ▲ Buy | Open Market | 37,783 | $1.8M | 6/26/2023 | View on chart |
| MLTX | ▲ Buy | Open Market | 59,787 | $3.0M | 6/26/2023 | View on chart |
| MLTX | ▲ Buy | Open Market | 17,662 | $897K | 6/26/2023 | View on chart |
| MLTX | ▲ Buy | Open Market | 8,697 | $452K | 6/26/2023 | View on chart |
| MLTX | ▲ Buy | Open Market | 4,725 | $250K | 6/26/2023 | View on chart |
| MLTX | ▲ Buy | Open Market | 21,823 | $1.2M | 6/26/2023 | View on chart |
| BMEA | ▲ Buy | Open Market | 400,000 | $12.0M | 3/30/2023 | View on chart |
| MLTX | ▲ Buy | Open Market | 238,511 | $5.2M | 3/21/2023 | View on chart |
| MLTX | ▲ Buy | Open Market | 446,881 | $8.7M | 3/20/2023 | View on chart |
| MLTX | ▲ Buy | Open Market | 63,700 | $1.3M | 3/20/2023 | View on chart |
| MLTX | ▲ Buy | Open Market | 78,008 | $1.6M | 3/20/2023 | View on chart |
| ERAS | ▲ Buy | Open Market | 307,692 | $2.0M | 12/13/2022 | View on chart |
| MLTX | ▲ Buy | Open Market | 2,850,000 | $28.5M | 4/5/2022 | View on chart |
| MLTX | ▼ Sell | Other | 2,785,000 | $0 | 4/5/2022 | View on chart |
AI Market Commentary
AI-generatedAll commentary →Synthesized from recent news and fundamentals/technical data -- not human analyst commentary or trader sentiment.
October 16, 2026
BBOT reports inducement grants under Nasdaq Rule 5635(c)(4)
BridgeBio Oncology Therapeutics announced that it has reported inducement grants in accordance with Nasdaq Listing Rule 5635(c)(4). The disclosure confirms the company’s compliance with regulatory reporting requirements for incentive arrangements. While the announcement does not provide details on the size of the grants, it highlights ongoing governance practices.
BBOT reports inducement grants under Nasdaq Rule 5635(c)(4). BridgeBio Oncology Therapeutics announced that it has reported inducement grants in accordance with Nasdaq Listing Rule 5635(c)(4). The disclosure confirms the company’s compliance with regulatory reporting requirements for incentive arrangements. While the announcement does not provide details on the size of the grants, it highlights ongoing governance practices.