BLUEPRINT MEDICINES CORP

CUSIP: 09627Y109 Class: Common Stock

Aperio Group, LLC's Holding History (CIK: 0001364615)

Note: Option positions (PUT/CALL) are excluded.

Q4 2020
Shares 10,098 Value ($000) $1,132 Avg Close — Range —
Q3 2020
Shares 9,164 Value ($000) $850 Avg Close — Range —
Q2 2020
Shares 9,055 Value ($000) $706 Avg Close — Range —
Q1 2020
Shares 7,624 Value ($000) $446 Avg Close — Range —
Q4 2019
Shares 7,554 Value ($000) $606 Avg Close — Range —
Q3 2019
Shares 8,209 Value ($000) $603 Avg Close — Range —
Q2 2019
Shares 7,585 Value ($000) $716 Avg Close — Range —
Q1 2019
Shares 4,887 Value ($000) $391 Avg Close — Range —
Q1 2018
Shares 2,354 Value ($000) $216 Avg Close — Range —