Howze Yalonda (CIK 1828153) reported 13 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-02-09). Recent activity: Sell GBIO (3,759 shares), Buy GBIO (1,673 shares), Sell GBIO (495 shares), Buy GBIO (335 shares), Sell GBIO (99 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-02-09 | Generation Bio Co. (GBIO) | INTERIM CEO AND PRESIDENT | Sell | 3,759 | $0 |
| 2026-02-04 | Generation Bio Co. (GBIO) | INTERIM CEO & PRESIDENT | Buy | 1,673 | $0 |
| 2026-02-04 | Generation Bio Co. (GBIO) | INTERIM CEO & PRESIDENT | Sell | 495 | $2,792 |
| 2026-01-16 | Generation Bio Co. (GBIO) | CHIEF LEGAL OFFICER | Buy | 335 | $0 |
| 2026-01-16 | Generation Bio Co. (GBIO) | CHIEF LEGAL OFFICER | Sell | 99 | $558 |
| 2025-10-17 | Generation Bio Co. (GBIO) | CHIEF LEGAL OFFICER | Buy | 334 | $0 |
| 2025-10-17 | Generation Bio Co. (GBIO) | CHIEF LEGAL OFFICER | Sell | 99 | $664 |
| 2025-07-17 | Generation Bio Co. (GBIO) | CHIEF LEGAL OFFICER | Buy | 3,347 | $0 |
| 2025-07-17 | Generation Bio Co. (GBIO) | CHIEF LEGAL OFFICER | Sell | 983 | $423 |
| 2025-04-17 | Generation Bio Co. (GBIO) | CHIEF LEGAL OFFICER | Buy | 3,347 | $0 |
| 2025-04-17 | Generation Bio Co. (GBIO) | CHIEF LEGAL OFFICER | Sell | 983 | $364 |
| 2025-01-17 | Generation Bio Co. (GBIO) | CHIEF LEGAL OFFICER | Buy | 3,347 | $0 |
| 2025-01-17 | Generation Bio Co. (GBIO) | CHIEF LEGAL OFFICER | Sell | 1,160 | $1,032 |
Source: SEC Form 4 filings · as of 2026-02-09