ZBIO Insider Transactions
65 retained open-market purchase and sale rows from SEC Forms 3, 4 and 5, newest first. This page shows rows 1–65; provenance stays internal.
ZBIO insiders transaction timeline
PurchaseSale
| Insider profile | Role | Date | Transaction | Shares | Price |
|---|---|---|---|---|---|
| MOULDER LEON O JR | Chief Executive Officer | 2026-05-18 | Purchase | 60,000.0 | $16.88 |
| MOULDER LEON O JR | Chief Executive Officer | 2026-04-29 | Purchase | 35,000.0 | $17.62 |
| MOULDER LEON O JR | Chief Executive Officer | 2026-04-28 | Purchase | 25,000.0 | $18.02 |
| Lu Hongbo | Director | 2026-03-31 | Purchase | 3,768.0 | $18.63 |
| Harwin Peter Evan | Director | 2026-03-31 | Purchase | 150,000.0 | $20.0 |
| Fairmount Healthcare Fund II L.P. | Director | 2026-03-31 | Purchase | 150,000.0 | $20.0 |
| Fairmount Funds Management LLC | Director | 2026-03-31 | Purchase | 150,000.0 | $20.0 |
| Kiselak Tomas | Director | 2026-03-31 | Purchase | 150,000.0 | $20.0 |
| MOULDER LEON O JR | Chief Executive Officer | 2026-03-31 | Purchase | 34,000.0 | $19.31 |
| Lu Hongbo | Director | 2026-03-31 | Purchase | 75,000.0 | $20.0 |
| MOULDER LEON O JR | Chief Executive Officer | 2026-03-30 | Purchase | 20,000.0 | $18.23 |
| Allen Patricia L | Director | 2026-02-13 | Purchase | 4,160.0 | $26.36 |
| Allen Patricia L | Director | 2026-02-12 | Purchase | 5,000.0 | $26.5 |
| Allen Patricia L | Director | 2026-02-12 | Purchase | 5,700.0 | $24.34 |
| Allen Patricia L | Director | 2026-02-12 | Purchase | 5,000.0 | $23.77 |
| Lu Hongbo | Director | 2026-02-11 | Purchase | 25,985.0 | $22.5 |
| MOULDER LEON O JR | Chief Executive Officer | 2026-02-02 | Purchase | 57,000.0 | $17.96 |
| MOULDER LEON O JR | Chief Executive Officer | 2026-01-09 | Purchase | 20,000.0 | $16.55 |
| MOULDER LEON O JR | Chief Executive Officer | 2026-01-08 | Purchase | 30,000.0 | $16.3 |
| MOULDER LEON O JR | Chief Executive Officer | 2026-01-07 | Purchase | 50,000.0 | $16.38 |
| Nunn Jason Raleigh | Director | 2025-10-09 | Purchase | 63,158.0 | $19.0 |
| George Simeon | TenPercentOwner | 2025-10-09 | Purchase | 63,157.0 | $19.0 |
| SR ONE CAPITAL MANAGEMENT, LLC | TenPercentOwner | 2025-10-09 | Purchase | 63,157.0 | $19.0 |
| George Simeon | TenPercentOwner | 2025-10-09 | Purchase | 63,158.0 | $19.0 |
| SR ONE CAPITAL MANAGEMENT, LLC | TenPercentOwner | 2025-10-09 | Purchase | 63,158.0 | $19.0 |
| ENRIGHT PATRICK G | Director | 2025-10-09 | Purchase | 11,990.0 | $20.85 |
| ENRIGHT PATRICK G | Director | 2025-10-09 | Purchase | 105,265.0 | $19.0 |
| MOULDER LEON O JR | See Remarks | 2025-10-07 | Purchase | 36,928.0 | $20.85 |
| Harwin Peter Evan | Director | 2025-10-07 | Purchase | 316,219.0 | $19.0 |
| Fairmount Healthcare Fund II L.P. | Director | 2025-10-07 | Purchase | 316,219.0 | $19.0 |
| Fairmount Funds Management LLC | Director | 2025-10-07 | Purchase | 316,219.0 | $19.0 |
| Kiselak Tomas | Director | 2025-10-07 | Purchase | 316,219.0 | $19.0 |
| Lu Hongbo | Director | 2025-10-07 | Purchase | 263,160.0 | $19.0 |
| MOULDER LEON O JR | Chief Executive Officer | 2025-02-18 | Purchase | 25,000.0 | $6.67 |
| Xiao Ting | Director | 2025-02-07 | Purchase | 10,000.0 | $7.76 |
| Xiao Ting | Director | 2025-02-07 | Purchase | 10,000.0 | $7.76 |
| MOULDER LEON O JR | Chief Executive Officer | 2024-12-04 | Purchase | 45,000.0 | $9.98 |
| MOULDER LEON O JR | Chief Executive Officer | 2024-12-03 | Purchase | 25,000.0 | $10.76 |
| MOULDER LEON O JR | Chief Executive Officer | 2024-11-19 | Purchase | 2,500.0 | $14.57 |
| MOULDER LEON O JR | Chief Executive Officer | 2024-11-18 | Purchase | 7,500.0 | $15.0 |
| MOULDER LEON O JR | Chief Executive Officer | 2024-09-20 | Purchase | 2,633.0 | $18.97 |
| MOULDER LEON O JR | Chief Executive Officer | 2024-09-20 | Purchase | 2,367.0 | $17.88 |
| MOULDER LEON O JR | Chief Executive Officer | 2024-09-19 | Purchase | 5,000.0 | $17.89 |
| MOULDER LEON O JR | Chief Executive Officer | 2024-09-18 | Purchase | 10,000.0 | $17.91 |
| Enavate Sciences GP, LLC | TenPercentOwner | 2024-09-16 | Purchase | 882,353.0 | $17.0 |
| Zebra Aggregator, LP | TenPercentOwner | 2024-09-16 | Purchase | 882,353.0 | $17.0 |
| Harwin Peter Evan | Director | 2024-09-16 | Purchase | 300,000.0 | $17.0 |
| Fairmount Healthcare Fund II L.P. | Director | 2024-09-16 | Purchase | 300,000.0 | $17.0 |
| Fairmount Funds Management LLC | Director | 2024-09-16 | Purchase | 300,000.0 | $17.0 |
| Kiselak Tomas | Director | 2024-09-16 | Purchase | 300,000.0 | $17.0 |
| ENRIGHT PATRICK G | Director | 2024-09-16 | Purchase | 440,000.0 | $17.0 |
| Harwin Peter Evan | Director | 2024-09-16 | Purchase | 300,000.0 | $17.0 |
| Fairmount Healthcare Fund II L.P. | Director | 2024-09-16 | Purchase | 300,000.0 | $17.0 |
| Fairmount Funds Management LLC | Director | 2024-09-16 | Purchase | 300,000.0 | $17.0 |
| Kiselak Tomas | Director | 2024-09-16 | Purchase | 300,000.0 | $17.0 |
| Nunn Jason Raleigh | Director | 2024-09-16 | Purchase | 441,176.0 | $17.0 |
| Nunn Jason Raleigh | Director | 2024-09-16 | Purchase | 441,176.0 | $17.0 |
| George Simeon | TenPercentOwner | 2024-09-16 | Purchase | 441,176.0 | $17.0 |
| SR ONE CAPITAL MANAGEMENT, LLC | TenPercentOwner | 2024-09-16 | Purchase | 441,176.0 | $17.0 |
| George Simeon | TenPercentOwner | 2024-09-16 | Purchase | 1,352,942.0 | $17.0 |
| SR ONE CAPITAL MANAGEMENT, LLC | TenPercentOwner | 2024-09-16 | Purchase | 1,352,942.0 | $17.0 |
| George Simeon | TenPercentOwner | 2024-09-16 | Purchase | 441,176.0 | $17.0 |
| SR ONE CAPITAL MANAGEMENT, LLC | TenPercentOwner | 2024-09-16 | Purchase | 441,176.0 | $17.0 |
| Lu Hongbo | Director | 2024-09-13 | Purchase | 58,823.0 | $17.0 |
| Lu Hongbo | Director | 2024-09-13 | Purchase | 58,823.0 | $17.0 |