Geoff McDonough, PRESIDENT AND CEO at Generation Bio Co. (GBIO), sold 20,000 shares at $36.32 ($713K) on 2021-05-03, disclosed to the SEC on 2021-05-05.
Open-market sale of $713k GBIO by PRESIDENT AND CEO. 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 | $35.47 | 8,076 | $286K | 40.2% |
| 2 | $35.47 | 8,076 | $286K | 40.2% |
| 3 | $36.32 | 1,924 | $70K | 9.8% |
| 4 | $36.32 | 1,924 | $70K | 9.8% |
| Total | $35.63 avg | 20,000 | $713K | 100% |
| Filing → |