Matthew Stanton, CHIEF SCIENTIFIC OFFICER at Generation Bio Co. (GBIO), sold 3,000 shares at $25.69 ($78K) on 2021-09-10, disclosed to the SEC on 2021-09-14.
Open-market sale of $78k 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.
| # | Price | Shares | Value | % of Total |
|---|---|---|---|---|
| 1 | $25.69 | 2,200 | $57K | 72.5% |
| 2 | $26.74 | 800 | $21K | 27.5% |
| Total | $25.97 avg | 3,000 | $78K | 100% |
| Filing → |
| GBIO | SELL | 2021-08-11 | $34K | — | Filing → |
| GBIO | SELL | 2021-07-14 | $75K | — | Filing → |
| GBIO | SELL | 2021-06-17 | $42K | — | Filing → |