Debra Durso-Bumpus - Sep 23, 2021 Form 4 Insider Report for Blueprint Medicines Corp (BPMC)

Role
Chief People Officer
Signature
/s/ Ariel Hurley, Attorney-in-Fact
Stock symbol
BPMC
Transactions as of
Sep 23, 2021
Transactions value $
-$62,718
Form type
4
Date filed
9/27/2021, 04:28 PM
Next filing
Nov 3, 2021

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction BPMC Common Stock Options Exercise $30.6K +848 +2.75% $36.05 31.7K Sep 23, 2021 Direct F1
transaction BPMC Common Stock Sale -$93.3K -848 -2.67% $110.01 30.9K Sep 23, 2021 Direct F1, F2

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction BPMC Stock Option (Right to Buy) Options Exercise $0 -848 -3% $0.00 27.5K Sep 23, 2021 Common Stock 848 $36.05 Direct F1, F3
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Effected pursuant to a trading plan adopted on February 19, 2021 pursuant to Rule 10b5-1 under the Securities Exchange Act of 1934, as amended.
F2 The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $110.00 to $110.05 per share. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth herein.
F3 This option was granted on February 16, 2017 and fully vested as of the date hereof.