MCDONOUGH GEOFF
SEC insider (Form 3/4/5 filer). CIK 0001732701. Director at Generation Bio Co. (GBIO). 27 reported Form 4/5 transactions since Sep 2024; latest on Feb 9, 2026. Located in CAMBRIDGE, MA.
Companies MCDONOUGH GEOFF has filed insider reports for
- Generation Bio Co. (GBIO): Director
MCDONOUGH GEOFF
CIK: 0001732701
Transaction Breakdown
High conviction signal
Position reduction
Derivative conversions
Compensation grants
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Companies & Roles (1)
Generation Bio Co.
Discretionary Trading P&L
Holdings
Transaction History (27 total)
- Feb 9, 2026GBIO
Generation Bio Co.
DispositionDirectStock Option (right to buy)
50.6K shares- - Feb 9, 2026GBIO
Generation Bio Co.
DispositionDirectStock Option (right to buy)
16.9K shares- - Feb 9, 2026GBIO
Generation Bio Co.
DispositionDirectStock Option (right to buy)
25.1K shares- - Feb 9, 2026GBIO
Generation Bio Co.
DispositionDirectStock Option (right to buy)
37.5K shares- - Feb 9, 2026GBIO
Generation Bio Co.
Tender OfferDirect138.5K shares- - Feb 9, 2026GBIO
Generation Bio Co.
DispositionDirectStock Option (right to buy)
90.2K shares- - Feb 9, 2026GBIO
Generation Bio Co.
Tender OfferIndirect22.6K shares- - Feb 9, 2026GBIO
Generation Bio Co.
DispositionDirectStock Option (right to buy)
19.9K shares- - Feb 9, 2026GBIO
Generation Bio Co.
Tender OfferIndirect27.5K shares- - Feb 9, 2026GBIO
Generation Bio Co.
DispositionDirectStock Option (right to buy)
24K shares-
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Feb 9, 2026 | GBIO Generation Bio Co. | Disposition Stock Option (right to buy) | 50,624 | - | - | Direct |
| Feb 9, 2026 | GBIO Generation Bio Co. | Disposition Stock Option (right to buy) | 16,874 | - | - | Direct |
| Feb 9, 2026 | GBIO Generation Bio Co. | Disposition Stock Option (right to buy) | 25,099 | - | - | Direct |
| Feb 9, 2026 | GBIO Generation Bio Co. | Disposition Stock Option (right to buy) | 37,499 | - | - | Direct |
| Feb 9, 2026 | GBIO Generation Bio Co. | Tender Offer | 138,492 | - | $0 | Direct |
| Feb 9, 2026 | GBIO Generation Bio Co. | Disposition Stock Option (right to buy) | 90,168 | - | - | Direct |
| Feb 9, 2026 | GBIO Generation Bio Co. | Tender Offer | 22,646 | - | $0 | Indirect |
| Feb 9, 2026 | GBIO Generation Bio Co. | Disposition Stock Option (right to buy) | 19,903 | - | - | Direct |
| Feb 9, 2026 | GBIO Generation Bio Co. | Tender Offer | 27,500 | - | $0 | Indirect |
| Feb 9, 2026 | GBIO Generation Bio Co. | Disposition Stock Option (right to buy) | 24,046 | - | - | Direct |
1-10 of 27 transactions