SEC Form 4 · accession 0001209191-17-044890
bluebird bio, Inc. · BLUE
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
Reporting owner
Jeffrey T. Walsh
Officer — Chief Financial · Other
Period of report
Jul 10, 2017
Accepted (ET)
Jul 12, 2017 · 4:15 pm EDT
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 | Jul 10, 2017 | M | 2,500 | $5.5004 | A | 29,805 | D | |
| Common StockF2 | Jul 10, 2017 | S | 2,443 | $99.8752 | D | 27,362 | D | |
| Common Stock | Jul 10, 2017 | S | 57 | $100.50 | D | 27,305 | 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)F3 | $5.5004 | Jul 10, 2017 | M | 2,500 | D | — | Jan 16, 2023 | Common Stock | 2,500 | 86,885 | D |
Explanation of responses
- F1The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on December 23, 2016.
- F2The range of prices for the transaction reported on this line was $99.5000 to $100.3750. The average weighted price was $99.8752. The reporting person will provide, upon request by the SEC, the issuer or a security holder of the issuer, full information regarding the number of shares sold at each separate price.
- F3This option to purchase shares of our common stock granted on January 16, 2013 with performance-based vesting criteria that were met as of May 1, 2013. The shares underlying these options vested as follows: 25% vested on May 1, 2014, with the remainder of the shares vesting in equal monthly installments over the following three years.