Philip D. Gregory, Chief Scientific Officer at bluebird bio, Inc. (BLUE), sold 664 shares at $28.16 ($19K) on 2021-02-17, disclosed to the SEC on 2021-02-18.
Seasonal sale ($19k) by Chief Scientific Officer — this insider has traded BLUE in February in at least three consecutive prior years. Pattern-driven, low signal.
Negative factors outweigh the positive ones.
| Filing → |
| TSVT | SELL | 2023-08-24 | $34K | — | Filing → |
| TSVT | SELL | 2023-08-07 | $24K | — | Filing → |
| TSVT | SELL | 2023-01-18 | $11K | — | Filing → |