Chen Bihua
Insider transactions at 9 companies
This page shows all SEC Form 4 filings attributed to Chen Bihua. Form 4 disclosures are required whenever a corporate insider — director, officer, or 10%+ shareholder — buys, sells, or receives company stock. Each row represents a separate reported transaction. All data is sourced directly from the SEC EDGAR public database.
| Company | Title | Type | Shares | Price | Value | Date |
|---|---|---|---|---|---|---|
| CRBP | Sale | 30,029 | $11.46 | $344,132 | Dec 11, 2025 | |
| BBOT | Award / Grant | 639,110 | $10.72 | $6,851,259 | Aug 11, 2025 | |
| AARD | C | 800,189 | — | — | Feb 14, 2025 | |
| BIOA | C | 1,179,529 | — | — | Sep 27, 2024 | |
| CRBP | Purchase | 29,342 | $41.23 | $1,209,771 | Mar 7, 2024 | |
| BBOT | CEO and Chairperson | Purchase | 903,600 | $10.00 | $9,036,000 | Feb 13, 2024 |
| CRBP | Purchase | 16,484 | $36.53 | $602,161 | Jan 26, 2024 | |
| 0001822691 | Sale | 9,188,659 | — | — | Jul 20, 2023 | |
| MLTX | Purchase | 800,000 | $50.00 | $40,000,000 | Jun 30, 2023 | |
| MLTX | Purchase | 21,823 | $53.98 | $1,178,006 | Jun 26, 2023 | |
| 0001836056 | Purchase | 3,376,646 | $11.27 | $38,054,800 | Apr 20, 2023 | |
| MLTX | Purchase | 446,881 | $19.36 | $8,651,616 | Mar 20, 2023 | |
| MLTX | C | 2,785,000 | — | — | Apr 5, 2022 | |
| 0001851194 | C | 785,303 | — | — | Oct 25, 2021 | |
| TYRA | C | 757,432 | — | — | Sep 17, 2021 | |
| ERAS | Sale | 200,000 | $18.77 | $3,754,000 | Aug 10, 2021 | |
| 0001783032 | Purchase | 250,000 | $16.00 | $4,000,000 | Jun 29, 2021 | |
| 0001724979 | Purchase | 450,000 | $17.00 | $7,650,000 | Apr 27, 2021 | |
| BCAB | C | 1,492,060 | — | — | Dec 18, 2020 | |
| MLTX | CEO and Chairman | Purchase | 430,000 | $10.00 | $4,300,000 | Oct 22, 2020 |
| 0001722271 | Purchase | 290,000 | $17.00 | $4,930,000 | Jun 30, 2020 | |
| KZR | C | 315,488 | — | — | Jun 25, 2018 | |
| 0001445283 | Purchase | 2,597 | $7.27 | $18,880 | Nov 3, 2016 |