SEC Form 4 · accession 0001209191-15-025167
bluebird bio, Inc. · BLUE
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
Reporting owner
Jeffrey T. Walsh
Officer — Chief Operating Officer
Period of report
Mar 10, 2015
Accepted (ET)
Mar 11, 2015 · 4:16 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 | Mar 10, 2015 | M | 10,500 | $2.09 | A | 10,500 | D | |
| Common StockF2 | Mar 10, 2015 | S | 6,216 | $109.6126 | D | 4,284 | D | |
| Common StockF3 | Mar 10, 2015 | S | 3,484 | $110.4707 | D | 800 | D | |
| Common StockF4 | Mar 10, 2015 | S | 700 | $111.6514 | D | 100 | D | |
| Common Stock | Mar 10, 2015 | S | 100 | $112.26 | D | 0 | 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)F5 | $2.09 | Mar 10, 2015 | M | 10,500 | D | — | Jul 13, 2021 | Common Stock | 10,500 | 79,307 | 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 October 11, 2013.
- F2The range of prices for the transaction reported on this line was $109.16 to $110.1400. The average weighted price was $109.6126. 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.
- F3The range of prices for the transaction reported on this line was $110.17 to $110.83. The average weighted price was $110.4707. 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.
- F4The range of prices for the transaction reported on this line was $111.24 to $112.0550. The average weighted price was $111.6514. 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.
- F5This option vests over a four-year period, at a rate of twenty-five percent (25%) on May 16, 2012 and in 36 equal monthly installments thereafter.