Howze Yalonda
SEC insider (Form 3/4/5 filer). CIK 0001828153. INTERIM CEO & PRESIDENT at Generation Bio Co. (GBIO). 20 reported Form 4/5 transactions since Sep 2024; latest on Feb 9, 2026. Located in CAMBRIDGE, MA.
Companies Howze Yalonda has filed insider reports for
- Generation Bio Co. (GBIO): Officer, INTERIM CEO & PRESIDENT
Howze Yalonda
CIK: 0001828153
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 (20 total)
- 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)
11.9K shares- - Feb 9, 2026GBIO
Generation Bio Co.
Tender OfferDirect3.8K shares- - Feb 9, 2026GBIO
Generation Bio Co.
DispositionDirectStock Option (right to buy)
10.7K shares- - Feb 9, 2026GBIO
Generation Bio Co.
DispositionDirectStock Option (right to buy)
7.6K shares- - Feb 2, 2026GBIO
Generation Bio Co.
Tax PaymentDirect495 shares at avg. $5.64$3K - Feb 2, 2026GBIO
Generation Bio Co.
ExerciseDirect1.7K shares- - Jan 15, 2026GBIO
Generation Bio Co.
ExerciseDirect335 shares- - Jan 15, 2026GBIO
Generation Bio Co.
Tax PaymentDirect99 shares at avg. $5.64$558.36 - Oct 15, 2025GBIO
Generation Bio Co.
ExerciseDirect334 shares-
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Feb 9, 2026 | GBIO Generation Bio Co. | Disposition Stock Option (right to buy) | 25,102 | - | - | Direct |
| Feb 9, 2026 | GBIO Generation Bio Co. | Disposition Stock Option (right to buy) | 11,883 | - | - | Direct |
| Feb 9, 2026 | GBIO Generation Bio Co. | Tender Offer | 3,759 | - | $0 | Direct |
| Feb 9, 2026 | GBIO Generation Bio Co. | Disposition Stock Option (right to buy) | 10,710 | - | - | Direct |
| Feb 9, 2026 | GBIO Generation Bio Co. | Disposition Stock Option (right to buy) | 7,630 | - | - | Direct |
| Feb 2, 2026 | GBIO Generation Bio Co. | Tax Payment | 495 | $5.64 | $2,792 | Direct |
| Feb 2, 2026 | GBIO Generation Bio Co. | Exercise | 1,673 | - | $0 | Direct |
| Jan 15, 2026 | GBIO Generation Bio Co. | Exercise | 335 | - | $0 | Direct |
| Jan 15, 2026 | GBIO Generation Bio Co. | Tax Payment | 99 | $5.64 | $558 | Direct |
| Oct 15, 2025 | GBIO Generation Bio Co. | Exercise | 334 | - | - | Direct |
1-10 of 20 transactions