Ariel Hurley - Sep 13, 2021 Form 4 Insider Report for Blueprint Medicines Corp (BPMC)

Role
Principal Accounting Officer
Signature
/s/ Ariel Hurley
Stock symbol
BPMC
Transactions as of
Sep 13, 2021
Transactions value $
-$50,994
Form type
4
Date filed
9/15/2021, 04:14 PM
Previous filing
Aug 19, 2021
Next filing
Sep 27, 2021

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction BPMC Common Stock Options Exercise $9.01K +600 +5.94% $15.01 10.7K Sep 13, 2021 Direct F1
transaction BPMC Common Stock Sale -$60K -600 -5.61% $100.00 10.1K Sep 13, 2021 Direct F1

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 -600 -12% $0.00 4.4K Sep 13, 2021 Common Stock 600 $15.01 Direct F1, F2
* 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 March 12, 2021 pursuant to Rule 10b5-1 under the Securities Exchange Act of 1934, as amended.
F2 This option was granted on February 3, 2016 and is fully vested as of the date hereof.