SEC Form 4/A · accession 0001209191-18-063896
bluebird bio, Inc. · BLUE
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
This is an amendment (Form 4/A). It replaces an earlier filing for the same period.
Reporting owner
Susanna Gatti High
Officer — Chief Operating Officer
Period of report
Dec 6, 2018
Accepted (ET)
Dec 21, 2018 · 4:11 pm 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 StockF1,F2 | Dec 6, 2018 | M | 15 | $68.65 | A | 15,625 | D | |
| Common StockF4,F2 | Dec 6, 2018 | S | 475 | $104.1333 | D | 15,150 | D | |
| Common StockF5,F2 | Dec 6, 2018 | S | 1,100 | $106.1123 | D | 14,050 | D | |
| Common StockF6,F2 | Dec 6, 2018 | S | 300 | $106.7042 | D | 13,750 | 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)F1,F7 | $68.65 | Dec 6, 2018 | M | 15 | D | — | Dec 1, 2026 | Common Stock | 15 | 40,647 | D |
Explanation of responses
- F1This Form 4 amendment is being filed to report the exercise of 15 stock options which was inadvertently omitted from the original Form 4 filed by the reporting person on December 10, 2018.
- F2The reporting person's amount of securities beneficially owned following the reporting transaction is amended to reflect the accurate amount owned.
- F3The sales reported in this Form 4 were effected pursuant to a 10b5-1 trading plan adopted by the reporting person on December 18, 2017.
- F4The range in prices for the transaction reported on this line was $104.01 to $104.29. The average weighted price was $104.1333. 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.
- F5The range in prices for the transaction reported on this line was $105.50 to $106.49. The average weighted price was $106.1123. 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.
- F6The range in prices for the transaction reported on this line was $106.51 to $107.42. The average weighted price was $106.7042. 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.
- F7This option vests over a four-year period at a rate of twenty-five percent (25%) on November 30, 2017, and in 36 equal monthly installments thereafter.