SEC Form 4 · accession 0001209191-15-052268
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
Jun 10, 2015
Accepted (ET)
Jun 11, 2015 · 4:03 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 | Jun 10, 2015 | M | 10,455 | $2.09 | A | 10,455 | D | |
| Common Stock | Jun 10, 2015 | M | 545 | $2.09 | A | 11,000 | D | |
| Common StockF2 | Jun 10, 2015 | S | 2,200 | $178.6126 | D | 8,800 | D | |
| Common StockF3 | Jun 10, 2015 | S | 3,610 | $179.2419 | D | 5,190 | D | |
| Common StockF4 | Jun 10, 2015 | S | 4,332 | $180.316 | D | 858 | D | |
| Common Stock | Jun 10, 2015 | S | 858 | $181.33 | 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 | Jun 10, 2015 | M | 10,455 | D | — | Jul 13, 2021 | Common Stock | 10,455 | 50,278 | D |
| Stock Otpion (right to buy)F5 | $2.09 | Jun 10, 2015 | M | 545 | D | — | Jul 13, 2021 | Common Stock | 545 | 12,235 | 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 September 26, 2014.
- F2The range of prices for the transaction reported on this line was $178.02 to $178.83. The average weighted price was $178.6126. 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 $179.00 to $179.78. The average weighted price was $179.2419. 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 $180.00 to $180.90. The average weighted price was $180.3160. 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.