Updated Jul 16, 2026
MCDONOUGH GEOFF is a corporate insider tracked by InsiderAlpha. No SEC Form 4 filings recorded in the last 90 days.
Geoff McDonough is the President and CEO of Generation Bio Co., a genetics medicine company focused on developing gene therapies for rare diseases. He has held this position since the company's inception and has been involved in the biotechnology sector for many years.
| Role | Director |
|---|---|
| Notability | 30/100 |
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-02-09 | GBIO | Generation Bio Co. | J — Other acquisition / disposition | 27.5K | — | |
| 2026-02-09 | GBIO | Generation Bio Co. | J — Other acquisition / disposition | 22.6K | — | |
| 2026-02-09 | GBIO | Generation Bio Co. | J — Other acquisition / disposition | 138.5K | — | |
| 2026-02-04 | GBIO | Generation Bio Co. | F — Tax withholding / forfeiture | 550 | $5.64 | $3K |
| 2026-02-04 | GBIO | Generation Bio Co. | M — Option exercise | 1.6K | — | |
| 2026-01-16 | GBIO | Generation Bio Co. | F — Tax withholding / forfeiture | 137 | $5.64 | $773 |
| 2026-01-16 | GBIO | Generation Bio Co. | M — Option exercise | 395 | — | |
| 2025-10-15 | GBIO | Generation Bio Co. | F — Tax withholding / forfeiture | 155 | $6.71 | $1K |
| 2025-10-15 | GBIO | Generation Bio Co. | M — Option exercise | 527 | — | |
| 2025-07-15 | GBIO | Generation Bio Co. | F — Tax withholding / forfeiture | 1.5K | $0.43 | $659 |
| 2025-07-15 | GBIO | Generation Bio Co. | M — Option exercise | 5.3K | — | |
| 2024-10-17 | GBIO | Generation Bio Co. | F — Tax withholding / forfeiture | 1.5K | $2.42 | $4K |
| 2024-10-17 | GBIO | Generation Bio Co. | M — Option exercise | 5.3K | — |
Geoff McDonough is the President and CEO of Generation Bio Co., a genetics medicine company focused on developing gene therapies for rare diseases. He has held this position since the company's inception and has been involved in the biotechnology sector for many years.…
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