Matthew Stanton, CHIEF SCIENTIFIC OFFICER at Generation Bio Co. (GBIO), sold 4,500 shares at $28.07 ($126K) on 2021-09-14, disclosed to the SEC on 2021-09-16.
Open-market sale of $126k GBIO by CHIEF SCIENTIFIC OFFICER. Not flagged as scheduled, tax-driven, or recurring — but no specific bearish signal from our filters. Reasons for insider sales vary widely.
Nothing distinguishes this filing.
| Filing → |
| GBIO | SELL | 2021-08-11 | $34K | — | Filing → |
| GBIO | SELL | 2021-07-14 | $75K | — | Filing → |
| GBIO | SELL | 2021-06-17 | $42K | — | Filing → |