GENB Insider Transactions
51 retained open-market purchase and sale rows from SEC Forms 3, 4 and 5, newest first. This page shows rows 1–51; provenance stays internal.
GENB insiders transaction timeline
PurchaseSale
| Insider profile | Role | Date | Transaction | Shares | Price |
|---|---|---|---|---|---|
| Nally Michael | Chief Executive Officer | 2026-03-04 | Purchase | 20,000.0 | $12.0 |
| Grous Beth | Chief People Officer | 2026-03-02 | Purchase | 300.0 | $16.0 |
| Silvers Jason | President & CFO | 2026-03-02 | Purchase | 1,000.0 | $16.0 |
| Silvers Jason | President & CFO | 2026-03-02 | Purchase | 500.0 | $16.0 |
| Silvers Jason | President & CFO | 2026-03-02 | Purchase | 500.0 | $16.0 |
| AFEYAN NOUBAR | Director,TenPercentOwner | 2026-03-02 | Purchase | 1,562,500.0 | $16.0 |
| Flagship Pioneering, LLC | TenPercentOwner | 2026-03-02 | Purchase | 1,562,500.0 | $16.0 |
| Flagship Pioneering Fund VI General Partner LLC | TenPercentOwner | 2026-03-02 | Purchase | 1,562,500.0 | $16.0 |
| Nutritional Health LTP Fund General Partner LLC | TenPercentOwner | 2026-03-02 | Purchase | 1,562,500.0 | $16.0 |
| Flagship Pioneering Fund VII General Partner LLC | TenPercentOwner | 2026-03-02 | Purchase | 1,562,500.0 | $16.0 |
| Flagship Pioneering Special Opportunities Fund II General Partner LLC | TenPercentOwner | 2026-03-02 | Purchase | 1,562,500.0 | $16.0 |
| FPN General Partner LLC | TenPercentOwner | 2026-03-02 | Purchase | 1,562,500.0 | $16.0 |
| Flagship VentureLabs VI Manager LLC | TenPercentOwner | 2026-03-02 | Purchase | 1,562,500.0 | $16.0 |
| AFEYAN NOUBAR | Director,TenPercentOwner | 2026-03-02 | Purchase | 1,562,500.0 | $16.0 |
| Flagship Pioneering, LLC | TenPercentOwner | 2026-03-02 | Purchase | 1,562,500.0 | $16.0 |
| Flagship Pioneering Fund VI General Partner LLC | TenPercentOwner | 2026-03-02 | Purchase | 1,562,500.0 | $16.0 |
| Nutritional Health LTP Fund General Partner LLC | TenPercentOwner | 2026-03-02 | Purchase | 1,562,500.0 | $16.0 |
| Flagship Pioneering Fund VII General Partner LLC | TenPercentOwner | 2026-03-02 | Purchase | 1,562,500.0 | $16.0 |
| Flagship Pioneering Special Opportunities Fund II General Partner LLC | TenPercentOwner | 2026-03-02 | Purchase | 1,562,500.0 | $16.0 |
| FPN General Partner LLC | TenPercentOwner | 2026-03-02 | Purchase | 1,562,500.0 | $16.0 |
| Flagship VentureLabs VI Manager LLC | TenPercentOwner | 2026-03-02 | Purchase | 1,562,500.0 | $16.0 |
| AFEYAN NOUBAR | Director,TenPercentOwner | 2026-03-02 | Purchase | 1,562,500.0 | $16.0 |
| Flagship Pioneering, LLC | TenPercentOwner | 2026-03-02 | Purchase | 1,562,500.0 | $16.0 |
| Flagship Pioneering Fund VI General Partner LLC | TenPercentOwner | 2026-03-02 | Purchase | 1,562,500.0 | $16.0 |
| Nutritional Health LTP Fund General Partner LLC | TenPercentOwner | 2026-03-02 | Purchase | 1,562,500.0 | $16.0 |
| Flagship Pioneering Fund VII General Partner LLC | TenPercentOwner | 2026-03-02 | Purchase | 1,562,500.0 | $16.0 |
| Flagship Pioneering Special Opportunities Fund II General Partner LLC | TenPercentOwner | 2026-03-02 | Purchase | 1,562,500.0 | $16.0 |
| FPN General Partner LLC | TenPercentOwner | 2026-03-02 | Purchase | 1,562,500.0 | $16.0 |
| Flagship VentureLabs VI Manager LLC | TenPercentOwner | 2026-03-02 | Purchase | 1,562,500.0 | $16.0 |
| Mendillo Jane L | Director | 2026-03-02 | Purchase | 1,500.0 | $16.0 |
| AFEYAN NOUBAR | Director,TenPercentOwner | 2026-03-02 | Purchase | 1,562,500.0 | $16.0 |
| Flagship Pioneering Fund VI, L.P. | TenPercentOwner | 2026-03-02 | Purchase | 1,562,500.0 | $16.0 |
| Flagship VentureLabs VI LLC | TenPercentOwner | 2026-03-02 | Purchase | 1,562,500.0 | $16.0 |
| Flagship Pioneering Special Opportunities Fund II, L.P. | TenPercentOwner | 2026-03-02 | Purchase | 1,562,500.0 | $16.0 |
| Nutritional Health LTP Fund, L.P. | TenPercentOwner | 2026-03-02 | Purchase | 1,562,500.0 | $16.0 |
| Flagship Pioneering Fund VII, L.P. | TenPercentOwner | 2026-03-02 | Purchase | 1,562,500.0 | $16.0 |
| FPN II, L.P. | TenPercentOwner | 2026-03-02 | Purchase | 1,562,500.0 | $16.0 |
| AFEYAN NOUBAR | Director,TenPercentOwner | 2026-03-02 | Purchase | 1,562,500.0 | $16.0 |
| Flagship Pioneering Fund VI, L.P. | TenPercentOwner | 2026-03-02 | Purchase | 1,562,500.0 | $16.0 |
| Flagship VentureLabs VI LLC | TenPercentOwner | 2026-03-02 | Purchase | 1,562,500.0 | $16.0 |
| Flagship Pioneering Special Opportunities Fund II, L.P. | TenPercentOwner | 2026-03-02 | Purchase | 1,562,500.0 | $16.0 |
| Nutritional Health LTP Fund, L.P. | TenPercentOwner | 2026-03-02 | Purchase | 1,562,500.0 | $16.0 |
| Flagship Pioneering Fund VII, L.P. | TenPercentOwner | 2026-03-02 | Purchase | 1,562,500.0 | $16.0 |
| FPN II, L.P. | TenPercentOwner | 2026-03-02 | Purchase | 1,562,500.0 | $16.0 |
| AFEYAN NOUBAR | Director,TenPercentOwner | 2026-03-02 | Purchase | 1,562,500.0 | $16.0 |
| Flagship Pioneering Fund VI, L.P. | TenPercentOwner | 2026-03-02 | Purchase | 1,562,500.0 | $16.0 |
| Flagship VentureLabs VI LLC | TenPercentOwner | 2026-03-02 | Purchase | 1,562,500.0 | $16.0 |
| Flagship Pioneering Special Opportunities Fund II, L.P. | TenPercentOwner | 2026-03-02 | Purchase | 1,562,500.0 | $16.0 |
| Nutritional Health LTP Fund, L.P. | TenPercentOwner | 2026-03-02 | Purchase | 1,562,500.0 | $16.0 |
| Flagship Pioneering Fund VII, L.P. | TenPercentOwner | 2026-03-02 | Purchase | 1,562,500.0 | $16.0 |
| FPN II, L.P. | TenPercentOwner | 2026-03-02 | Purchase | 1,562,500.0 | $16.0 |