SEC Form 4 · accession 0001209191-15-070317
bluebird bio, Inc. · BLUE
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
Reporting owner
Jason Cole
Officer — SVP, Secy. & General Counsel
Period of report
Sep 9, 2015
Accepted (ET)
Sep 11, 2015 · 4:05 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 | Sep 9, 2015 | M | 2,000 | $22.53 | A | 2,000 | D | |
| Common StockF2 | Sep 9, 2015 | S | 700 | $135.3037 | D | 1,300 | D | |
| Common StockF3 | Sep 9, 2015 | S | 1,000 | $136.9149 | D | 300 | D | |
| Common StockF4 | Sep 9, 2015 | S | 300 | $138.3069 | 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 | $22.53 | Sep 9, 2015 | M | 2,000 | D | — | Feb 10, 2024 | Common Stock | 2,000 | 70,000 | 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 August 7, 2014
- F2The range in prices for the transaction reported on this line was $135.00 to $136.00. The average weighted price was $135.3037. 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 $136.50 to $137.22. The average weighted price was $136.9149. 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 $138.09 to $138.66. The average weighted price was $138.3069. 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 March 6, 2015 and in 36 equal monthly installments thereafter.