SEC Form 4 · accession 0001209191-15-086627
bluebird bio, Inc. · BLUE
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
Reporting owner
Jason Cole
Officer — SVP, Secy. & General Counsel
Period of report
Dec 21, 2015
Accepted (ET)
Dec 22, 2015 · 4:08 pm EST
Rule 10b5-1 plan
unknown — predates the checkbox
Issuer CIK
0001293971
Table I — non-derivative securities
| Security | Date | Code | Shares | Price | A/D | Owned after | D/I | Nature of ownership |
|---|---|---|---|---|---|---|---|---|
| Common Stock | Dec 21, 2015 | M | 4,438 | $22.53 | A | 4,438 | D |
Table II — derivative securities
| Security | Conv. / exercise price | Date | Code | Shares | A/D | Exercisable | Expires | Underlying | Underlying shares | Owned after | D/I |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Stock Option (right to buy)F1 | $22.53 | Dec 21, 2015 | M | 4,438 | A | — | Feb 10, 2024 | Common Stock | 4,438 | 60,562 | D |
Explanation of responses
- F1This option vests over a four-year period, at a rate of twenty-five percent (25%) on March 6, 2015 and in 36 equal monthly installments thereafter.