SEC Form 4 · accession 0001209191-15-032090
bluebird bio, Inc. · BLUE
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
Reporting owner
Eric Sullivan
Officer — Principal Accounting Officer
Period of report
Apr 2, 2015
Accepted (ET)
Apr 3, 2015 · 11:53 am 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 | Apr 2, 2015 | M | 750 | $20.70 | A | 1,066 | D | |
| Common Stock | Apr 2, 2015 | M | 2,248 | $24.47 | A | 3,314 | D | |
| Common StockF2 | Apr 2, 2015 | S | 1,993 | $117.3102 | D | 1,321 | D | |
| Common StockF3 | Apr 2, 2015 | S | 805 | $118.5722 | D | 516 | D | |
| Common StockF4 | Apr 2, 2015 | S | 200 | $119.7241 | D | 316 | D |
Table II — derivative securities
| Security | Conv. / exercise price | Date | Code | Shares | A/D | Exercisable | Expires | Underlying | Underlying shares | Owned after | D/I |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Stock Options (right to buy)F5 | $20.70 | Apr 2, 2015 | M | 750 | D | — | Dec 2, 2023 | Common Stock | 3,500 | 7,750 | D |
| Stock Option (right to buy)F6 | $24.47 | Apr 2, 2015 | M | 2,248 | D | — | Mar 3, 2024 | Common Stock | 2,248 | 5,502 | D |
Explanation of responses
- F1The sales reported in the Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on January 5, 2015.
- F2The range in prices for the transaction reported on this line was $117.00 to $117.8600. The average weighted price was $117.3102. The reporting person will provide, upon request by the SEC, the issuer or security holder of the issuer, full information regarding the number of shares sold at each separate price.
- F3The range in prices for the transaction reported on this line was $118.11 to $118.93. The average weighted price was $118.5722. The reporting person will provide, upon request by the SEC, the issuer or security holder of the issuer, full information regarding the number of shares sold at each separate price.
- F4The range in prices for the transaction reported on this line was $119.40 to $120.11. The average weighted price was $119.7241. The reporting person will provide, upon request by the SEC, the issuer or 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 November 11, 2014 and in 36 equal monthly installments thereafter.
- F6This option vests over a four-year period, at a rate of twenty-five percent(25%) on January 1, 2015 and in 36 equal monthly installments thereafter.