Form4insider filings, from the source

SEC Form 4 · accession 0000315066-15-003308

Blueprint Medicines Corp · BPMC

Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗

Reporting owner
FMR LLC
10% Owner · Other
Period of report
Nov 16, 2015
Accepted (ET)
Nov 18, 2015 · 11:29 am EST
Rule 10b5-1 plan
unknown — predates the checkbox
Issuer CIK
0001597264

Table I — non-derivative securities

SecurityDateCodeSharesPriceA/DOwned afterD/INature of ownership
Common StockF1Nov 16, 2015S23,785$20.78D1,173,496IShares held by persons and entities whose shares are subject to reporting by the undersigned.
Common StockF2Nov 16, 2015S1,820$21.41D1,171,676IShares held by persons and entities whose shares are subject to reporting by the undersigned.
Common StockNov 16, 2015S300$22.02D1,171,376IShares held by persons and entities whose shares are subject to reporting by the undersigned.
Common StockF3Nov 16, 2015S2,779$20.77D1,168,597IShares held by persons and entities whose shares are subject to reporting by the undersigned.

Table II — derivative securities

No Table II lines on this filing.

Explanation of responses

Remarks

Remark 1: Edward C. Johnson 3d is a Director and the Chairman of FMR LLC and Abigail P. Johnson is a Director, the Vice Chairman, the Chief Executive Officer and the President of FMR LLC. Members of the family of Edward C. Johnson 3d, including Abigail P. Johnson, are the predominant owners, directly or through trusts, of Series B voting common shares of FMR LLC, representing 49% of the voting power of FMR LLC. The Johnson family group and all other Series B shareholders have entered into a shareholders' voting agreement under which all Series B voting common shares will be voted in accordance with the majority vote of Series B voting common shares. Accordingly, through their ownership of voting common shares and the execution of the shareholders' voting agreement, members of the Johnson family may be deemed, under the Investment Company Act of 1940, to form a controlling group with respect to FMR LLC. The address of Edward C. Johnson 3d and Abigail P. Johnson is c/o FMR LLC, 245 Summer Street, Boston, MA 02110. Remark 2: The filing of this statement shall not be deemed to be an admission that, for purposes of Section 16 of the Securities Exchange Act of 1934 or otherwise, the undersigned are the beneficial owners of any securities reported herein.