| Stock | Role | Class | Num Shares | Value | Price $ | Report Date | Ownership |
|---|---|---|---|---|---|---|---|
| Generation Bio Co. | Chief Financial Officer | Common Stock | 1.87K | $12.5K | $6.71 | Oct 15, 2025 | Direct |
| Generation Bio Co. | Chief Financial Officer | Restricted Stock Units | 294 | $3.65K | $0.89 | Oct 15, 2025 | Direct |
| Generation Bio Co. | Chief Financial Officer | Stock Option (right to buy) | 355K | Jan 10, 2025 | Direct |
| Symbol | Company | Period | Transactions | Value $ | Form Type | Date Filed | Role |
|---|---|---|---|---|---|---|---|
| GBIO | Generation Bio Co. | Oct 15, 2025 | 3 | -$121 | 4 | Oct 17, 2025 | Chief Financial Officer |
| GBIO | Generation Bio Co. | Jul 15, 2025 | 3 | -$74 | 4 | Jul 17, 2025 | Chief Financial Officer |
| GBIO | Generation Bio Co. | Apr 15, 2025 | 3 | -$64 | 4 | Apr 17, 2025 | Chief Financial Officer |
| GBIO | Generation Bio Co. | Jan 15, 2025 | 3 | -$181 | 4 | Jan 17, 2025 | Chief Financial Officer |
| GBIO | Generation Bio Co. | Jan 10, 2025 | 1 | $0 | 4 | Jan 14, 2025 | Chief Financial Officer |
| GBIO | Generation Bio Co. | Jan 10, 2025 | 0 | $0 | 3 | Jan 14, 2025 | Chief Financial Officer |