Ariel Hurley - Aug 17, 2021 Form 4 Insider Report for Blueprint Medicines Corp (BPMC)

Role
Principal Accounting Officer
Signature
/s/ Ariel Hurley
Stock symbol
BPMC
Transactions as of
Aug 17, 2021
Transactions value $
-$117,077
Form type
4
Date filed
8/19/2021, 04:16 PM
Previous filing
Jun 3, 2021
Next filing
Sep 15, 2021

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction BPMC Common Stock Options Exercise $5.72K +650 +6.44% $8.80* 10.7K Aug 17, 2021 Direct F1
transaction BPMC Common Stock Options Exercise $1.31K +700 +6.51% $1.87* 11.4K Aug 17, 2021 Direct F1
transaction BPMC Common Stock Sale -$124K -1.35K -11.79% $91.93 10.1K Aug 17, 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 -650 -32.27% $0.00 1.36K Aug 17, 2021 Common Stock 650 $8.80 Direct F1, F2
transaction BPMC Stock Option (Right to Buy) Options Exercise $0 -700 -13.85% $0.00 4.35K Aug 17, 2021 Common Stock 700 $1.87 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 March 12, 2021 pursuant to Rule 10b5-1 under the Securities Exchange Act of 1934, as amended.
F2 This option was granted on February 10, 2015 and is fully vested as of the date hereof.
F3 This option was granted on October 8, 2014 and is fully vested as of the date hereof.