Atlas Venture Associates X, LLC, 10% Owner at Generation Bio Co. (GBIO), sold 162,027 shares at $24.59 ($4.1M) on 2021-09-29, disclosed to the SEC on 2021-09-29.
Open-market sale of $4.1M GBIO by 10% Owner. Not flagged as scheduled, tax-driven, or recurring — but no specific bearish signal from our filters. Reasons for insider sales vary widely.
Negative factors outweigh the positive ones.
| # | Price | Shares | Value | % of Total |
|---|---|---|---|---|
| 1 | $25.70 | 95 | $2K | 0.1% |
| 2 | $25.70 | 51,294 | $1.3M | 32.0% |
| 3 | $25.70 | 51,294 | $1.3M | 32.0% |
| 4 | $25.24 | 24 | $606 | 0.0% |
| 5 | $25.24 | 13,089 | $330K | 8.0% |
| 6 | $25.24 | 13,089 |
| $330K |
| 8.0% |
| 7 | $24.59 | 30 | $738 | 0.0% |
| 8 | $24.59 | 16,556 | $407K | 9.9% |
| 9 | $24.59 | 16,556 | $407K | 9.9% |
| Total | $25.40 avg | 162,027 | $4.1M | 100% |
| Filing → |
| KYMR | SELL | 2021-08-12 | $14.8M | — | Filing → |
| GBIO | SELL | 2021-04-14 | $7.3M | — | Filing → |
| GBIO | SELL | 2021-04-09 | $7.2M | — | Filing → |