CBIO
Crescent Biopharma, Inc.
NASDAQ: CBIO · HEALTHCARE · BIOTECHNOLOGY
$22.37
+6.83% today
Updated 2026-04-30
Market cap
$755.46M
P/E ratio
—
P/S ratio
69.67x
EPS (TTM)
$-12.81
Dividend yield
—
52W range
$9 – $29
Volume
0.2M
Crescent Biopharma, Inc. (CBIO) Insider transactions
Net insider activity
Net buying (1,055,913 shares)
Buy transactions
17
Sell transactions
83
All transactions
| Date | Insider | Title | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-01-07 | ZHANG, PING | Director | Buy | 100,000 | — | — |
| 2026-01-07 | CHEN, RUOYU | Chief Financial Officer | Buy | 50,000 | — | — |
| 2025-08-18 | WENG, DAN | Director | Buy | 52,000 | — | — |
| 2025-08-05 | ZHANG, PING | Director | Buy | 250,000 | — | — |
| 2025-06-04 | PARRY, RENATE | Director | Buy | 26,000 | — | — |
| 2025-06-04 | NUSSBAUM, RODNEY L | Director | Buy | 26,000 | — | — |
| 2025-06-04 | EPSTEIN, DAVID M. | Director | Buy | 26,000 | — | — |
| 2025-06-04 | EASTLING, THOMAS WILSON | Director | Buy | 26,000 | — | — |
| 2025-06-04 | CARMICHAEL, GORDON | Director | Buy | 26,000 | — | — |
| 2025-05-28 | MA, SONGJIANG | Director, President | Sale | 558 | $10.07 | $5619.06 |
| 2025-05-27 | ZHANG, PING | Director | Buy | 250,000 | — | — |
| 2025-05-27 | MA, SONGJIANG | Director, President | Sale | 2,000 | $10.28 | $20560.00 |
| 2025-05-23 | MA, SONGJIANG | Director, President | Sale | 182 | $10.24 | $1863.68 |
| 2025-05-22 | MA, SONGJIANG | Director, President | Sale | 2,000 | $10.97 | $21940.00 |
| 2025-05-21 | MA, SONGJIANG | Director, President | Sale | 2,000 | $10.83 | $21660.00 |
| 2025-05-20 | MA, SONGJIANG | Director, President | Sale | 2,000 | $11.25 | $22500.00 |
| 2025-05-19 | MA, SONGJIANG | Director, President | Sale | 2,000 | $11.11 | $22220.00 |
| 2025-05-16 | MA, SONGJIANG | Director, President | Sale | 2,000 | $11.31 | $22620.00 |
| 2025-05-15 | MA, SONGJIANG | Director, President | Sale | 2,000 | $10.68 | $21360.00 |
| 2025-05-14 | MA, SONGJIANG | Director, President | Sale | 20 | $11.30 | $226.00 |
| 2025-05-13 | MA, SONGJIANG | Director, President | Sale | 2,000 | $11.37 | $22740.00 |
| 2025-05-12 | MA, SONGJIANG | Director, President | Sale | 2,000 | $10.56 | $21120.00 |
| 2025-04-16 | EASTLING, THOMAS WILSON | Director | Sale | 15,000 | — | — |
| 2025-04-16 | EASTLING, THOMAS WILSON | Director | Buy | 15,000 | $6.93 | $103950.00 |
| 2025-04-01 | YE, WEIGUO | Chief Operating Officer | Sale | 50,000 | — | — |
| 2025-04-01 | YE, WEIGUO | Chief Operating Officer | Buy | 50,000 | $0.75 | $37500.00 |
| 2025-03-27 | YE, WEIGUO | Chief Operating Officer | Sale | 150,000 | — | — |
| 2025-03-27 | YE, WEIGUO | Chief Operating Officer | Buy | 150,000 | $0.75 | $112500.00 |
| 2025-03-26 | YE, WEIGUO | Chief Operating Officer | Sale | 200,000 | — | — |
| 2025-03-26 | YE, WEIGUO | Chief Operating Officer | Buy | 200,000 | $0.75 | $150000.00 |
| 2025-03-24 | YE, WEIGUO | Chief Operating Officer | Sale | 300,000 | — | — |
| 2025-03-24 | YE, WEIGUO | Chief Operating Officer | Buy | 300,000 | $0.75 | $225000.00 |
| 2025-03-21 | MA, SONGJIANG | Director, President | Sale | 174 | $10.00 | $1740.00 |
| 2025-03-20 | MA, SONGJIANG | Director, President | Sale | 2,000 | $10.09 | $20180.00 |
| 2025-03-19 | MA, SONGJIANG | Director, President | Sale | 2,000 | $10.13 | $20260.00 |
| 2025-03-18 | MA, SONGJIANG | Director, President | Sale | 242 | $10.24 | $2478.08 |
| 2025-03-17 | MA, SONGJIANG | Director, President | Sale | 2,000 | $12.09 | $24180.00 |
| 2025-03-14 | MA, SONGJIANG | Director, President | Sale | 2,000 | $12.31 | $24620.00 |
| 2025-03-13 | MA, SONGJIANG | Director, President | Sale | 2,000 | $11.80 | $23600.00 |
| 2025-03-12 | MA, SONGJIANG | Director, President | Sale | 2,000 | $11.74 | $23480.00 |
| 2025-03-11 | MA, SONGJIANG | Director, President | Sale | 2,000 | $11.40 | $22800.00 |
| 2025-03-10 | MA, SONGJIANG | Director, President | Sale | 2,000 | $10.14 | $20280.00 |
| 2025-03-07 | YE, WEIGUO | Chief Operating Officer | Buy | 300,000 | — | — |
| 2025-03-07 | MA, SONGJIANG | Director, President | Sale | 1,906 | $10.13 | $19307.78 |
| 2025-03-07 | MA, SONGJIANG | Director, President | Sale | 53 | $13.03 | $690.59 |
| 2025-03-07 | MA, SONGJIANG | Director, President | Sale | 41 | $12.14 | $497.74 |
| 2025-03-06 | MA, SONGJIANG | Director, President | Sale | 2,000 | $10.80 | $21600.00 |
| 2025-03-05 | MA, SONGJIANG | Director, President | Sale | 2,000 | $10.98 | $21960.00 |
| 2025-03-04 | MA, SONGJIANG | Director, President | Sale | 2,000 | $10.86 | $21720.00 |
| 2025-03-03 | MA, SONGJIANG | Director, President | Sale | 2,000 | $11.23 | $22460.00 |
| 2025-02-28 | MA, SONGJIANG | Director, President | Sale | 2,000 | $11.41 | $22820.00 |
| 2025-02-27 | MA, SONGJIANG | Director, President | Sale | 2,000 | $11.33 | $22660.00 |
| 2025-02-26 | MA, SONGJIANG | Director, President | Sale | 2,000 | $11.63 | $23260.00 |
| 2025-02-25 | MA, SONGJIANG | Director, President | Sale | 2,000 | $11.37 | $22740.00 |
| 2025-02-24 | MA, SONGJIANG | Director, President | Sale | 1,813 | $10.60 | $19217.80 |
| 2025-02-24 | MA, SONGJIANG | Director, President | Sale | 187 | $11.52 | $2154.24 |
| 2025-02-21 | MA, SONGJIANG | Director, President | Sale | 1,818 | $11.84 | $21525.12 |
| 2025-02-21 | MA, SONGJIANG | Director, President | Sale | 182 | $12.60 | $2293.20 |
| 2025-02-20 | MA, SONGJIANG | Director, President | Sale | 2,000 | $12.40 | $24800.00 |
| 2025-02-19 | MA, SONGJIANG | Director, President | Sale | 2,000 | $12.29 | $24580.00 |
| 2025-02-18 | MA, SONGJIANG | Director, President | Sale | 2,000 | $12.49 | $24980.00 |
| 2025-02-14 | MA, SONGJIANG | Director, President | Sale | 2,000 | $11.94 | $23880.00 |
| 2025-02-13 | MA, SONGJIANG | Director, President | Sale | 2,000 | $11.69 | $23380.00 |
| 2025-02-12 | MA, SONGJIANG | Director, President | Sale | 2,000 | $11.49 | $22980.00 |
| 2025-02-11 | MA, SONGJIANG | Director, President | Sale | 1,878 | $11.52 | $21634.56 |
| 2025-02-10 | MA, SONGJIANG | Director, President | Sale | 2,000 | $11.90 | $23800.00 |
| 2025-02-07 | MA, SONGJIANG | Director, President | Sale | 2,000 | $12.16 | $24320.00 |
| 2025-02-06 | MA, SONGJIANG | Director, President | Sale | 2,000 | $12.85 | $25700.00 |
| 2025-02-05 | MA, SONGJIANG | Director, President | Sale | 1,980 | $12.39 | $24532.20 |
| 2025-02-05 | MA, SONGJIANG | Director, President | Sale | 20 | $12.84 | $256.80 |
| 2025-02-04 | MA, SONGJIANG | Director, President | Sale | 2,000 | $11.62 | $23240.00 |
| 2025-02-03 | MA, SONGJIANG | Director, President | Sale | 2,000 | $11.47 | $22940.00 |
| 2025-01-31 | MA, SONGJIANG | Director, President | Sale | 2,000 | $11.51 | $23020.00 |
| 2025-01-30 | MA, SONGJIANG | Director, President | Sale | 2,000 | $11.37 | $22740.00 |
| 2025-01-29 | MA, SONGJIANG | Director, President | Sale | 2,000 | $11.43 | $22860.00 |
| 2025-01-28 | MA, SONGJIANG | Director, President | Sale | 2,000 | $11.51 | $23020.00 |
| 2025-01-27 | MA, SONGJIANG | Director, President | Sale | 2,000 | $11.18 | $22360.00 |
| 2025-01-24 | MA, SONGJIANG | Director, President | Sale | 2,000 | $10.89 | $21780.00 |
| 2025-01-23 | MA, SONGJIANG | Director, President | Sale | 2,000 | $10.49 | $20980.00 |
| 2025-01-22 | MA, SONGJIANG | Director, President | Sale | 2,000 | $10.63 | $21260.00 |
| 2025-01-21 | MA, SONGJIANG | Director, President | Sale | 2,000 | $10.85 | $21700.00 |
| 2025-01-17 | MA, SONGJIANG | Director, President | Sale | 2,000 | $10.72 | $21440.00 |
| 2025-01-16 | MA, SONGJIANG | Director, President | Sale | 2,000 | $10.71 | $21420.00 |
| 2025-01-15 | MA, SONGJIANG | Director, President | Sale | 2,000 | $10.85 | $21700.00 |
| 2025-01-14 | MA, SONGJIANG | Director, President | Sale | 2,000 | $10.39 | $20780.00 |
| 2025-01-13 | MA, SONGJIANG | Director, President | Sale | 56 | $10.10 | $565.60 |
| 2025-01-10 | MA, SONGJIANG | Director, President | Sale | 1,057 | $10.02 | $10591.14 |
| 2025-01-07 | MA, SONGJIANG | Director, President | Sale | 1,275 | $10.02 | $12775.50 |
| 2025-01-06 | MA, SONGJIANG | Director, President | Sale | 941 | $10.16 | $9560.56 |
| 2025-01-05 | ZHANG, PING | Director | Buy | 52,000 | — | — |
| 2025-01-03 | MA, SONGJIANG | Director, President | Sale | 1,167 | $11.03 | $12872.01 |
| 2025-01-03 | MA, SONGJIANG | Director, President | Sale | 833 | $11.85 | $9871.05 |
| 2025-01-02 | MA, SONGJIANG | Director, President | Sale | 2,000 | $12.40 | $24800.00 |
| 2024-12-31 | MA, SONGJIANG | Director, President | Sale | 2,000 | $12.30 | $24600.00 |
| 2024-12-30 | MA, SONGJIANG | Director, President | Sale | 2,000 | $12.50 | $25000.00 |
| 2024-12-27 | MA, SONGJIANG | Director, President | Sale | 2,000 | $12.58 | $25160.00 |
| 2024-12-26 | MA, SONGJIANG | Director, President | Sale | 1,644 | $12.62 | $20747.28 |
| 2024-12-26 | MA, SONGJIANG | Director, President | Sale | 356 | $13.05 | $4645.80 |
| 2024-12-24 | MA, SONGJIANG | Director, President | Sale | 2,000 | $11.93 | $23860.00 |
| 2024-12-23 | MA, SONGJIANG | Director, President | Sale | 1,704 | $12.24 | $20856.96 |