SEC Form 4 · accession 0001209191-15-004072
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
Jan 12, 2015
Accepted (ET)
Jan 14, 2015 · 8:08 am 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 | Jan 12, 2015 | M | 10,500 | $2.09 | A | 10,500 | D | |
| Common StockF2 | Jan 12, 2015 | S | 1,196 | $99.5288 | D | 9,304 | D | |
| Commons StockF3 | Jan 12, 2015 | S | 1,290 | $100.4917 | D | 8,014 | D | |
| Common StockF4 | Jan 12, 2015 | S | 1,029 | $102.2111 | D | 6,985 | D | |
| Common StockF5 | Jan 12, 2015 | S | 1,432 | $104.076 | D | 5,553 | D | |
| Common StockF6 | Jan 12, 2015 | S | 5,553 | $105.2712 | 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)F7 | $2.09 | Jan 12, 2015 | M | 10,500 | D | — | Jul 13, 2021 | Common Stock | 10,500 | 100,307 | 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 $99.02 to $99.95. The average weighted price was $99.5288. 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 $100.30 to $101.14. The average weighted price was $100.4917. 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 $102.00 to $102.78. The average weighted price was $102.2111. 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.
- F5The range of prices for the transaction reported on this line was $103.48 to $104.44. The average weighted price was $104.0760. 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.
- F6The range of prices for the transaction reported on this line was $104.62 to $105.62. The average weighted price was $105.2712. 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.
- F7This 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.