David Davidson, Chief Medical Officer at bluebird bio, Inc. (BLUE), sold 64 shares at $46.19 ($3K) on 2020-12-02, disclosed to the SEC on 2020-12-04.
Seasonal sale ($3k) by Chief Medical Officer — this insider has traded BLUE in December in at least three consecutive prior years. Pattern-driven, low signal.
Negative factors outweigh the positive ones.
| # | Price | Shares | Value | % of Total |
|---|---|---|---|---|
| 1 | $46.19 | 62 | $3K | 96.9% |
| 2 | $46.50 | 2 | $93 | 3.1% |
| Total | $46.20 avg | 64 | $3K | 100% |
| Filing → |
| BLUE | SELL | 2021-02-18 | $20K | — | Filing → |
| BLUE | SELL | 2021-02-04 | $3K | — | Filing → |
| BLUE | SELL | 2021-01-08 | $288K | — | Filing → |