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START FREE TRIAL →Bihua Chen, a TenPercentOwner, is a corporate insider tracked by InsiderTape across 11 companies. The public record shows 21 open-market SEC Form 4 transactions: 18 purchases worth $210.0M and 3 sales worth $4.1M, reported from Jul 26, 21 to Jan 26, 26. Over this period they have been a net buyer.
| Date | Company | Type | Shares | Price | Value |
|---|---|---|---|---|---|
| Jan 26, 26 | HLXCHelix Acquisition Corp. III | BUY | 800.0K | $10.00 | $8.0M |
| Dec 11, 25 | CRBPCorbus Pharmaceuticals Holdings, Inc. | SELL | 30.0K | $11.46 | $344K |
| Feb 14, 25 | AARDAardvark Therapeutics, Inc. | BUY | 187.5K | $16.00 | $3.0M |
| Sep 27, 24 | BIOABioAge Labs, Inc. | BUY | 450.0K | $18.00 | $8.1M |
| Mar 8, 24 | CRBPCorbus Pharmaceuticals Holdings, Inc. | BUY | 156.6K | $45.96 | $7.1M |
| Mar 7, 24 | CRBPCorbus Pharmaceuticals Holdings, Inc. | BUY | 102.1K | $41.23 | $4.2M |
| Feb 13, 24 | HLXBHelix Acquisition Corp. II | BUY | 1.43M | $10.00 | $14.3M |
| Jan 26, 24 | CRBPCorbus Pharmaceuticals Holdings, Inc. | BUY | 43.8K | $38.49 | $1.6M |
| Jul 20, 23 | GRNAGreenLight Biosciences Holdings, PBC | SELL | 9.19M | - | $0 |
| Jun 30, 23 | MLTXMoonLake Immunotherapeutics | BUY | 800.0K | $50.00 | $40.0M |
| Jun 26, 23 | MLTXMoonLake Immunotherapeutics | BUY | 66.1K | $72.46 | $3.0M |
| Apr 20, 23 | AMAMAmbrx Biopharma Inc. | BUY | 886.6K | $11.60 | $10.3M |
| Apr 19, 23 | AMAMAmbrx Biopharma Inc. | BUY | 951.9K | $11.15 | $10.6M |
| Apr 18, 23 | AMAMAmbrx Biopharma Inc. | BUY | 3.38M | $11.27 | $38.1M |
| Mar 21, 23 | MLTXMoonLake Immunotherapeutics | BUY | 238.5K | $21.70 | $5.2M |
| Mar 20, 23 | MLTXMoonLake Immunotherapeutics | BUY | 446.9K | $21.08 | $8.7M |
| Apr 5, 22 | MLTXMoonLake Immunotherapeutics | BUY | 2.85M | $10.00 | $28.5M |
| Oct 25, 21 | VTYXVentyx Biosciences, Inc. | BUY | 625.0K | $16.00 | $10.0M |
| Sep 17, 21 | TYRATyra Biosciences, Inc. | BUY | 312.5K | $16.00 | $5.0M |
| Aug 10, 21 | ERASErasca, Inc. | BUY | 200.0K | $22.10 | $4.4M |
| Jul 26, 21 | ERASErasca, Inc. | SELL | 200.0K | $18.77 | $3.8M |