BLUEPRINT MEDICINES CORP

CUSIP: 09627Y109 Class: Common Stock

Spark Investment Management LLC's Holding History (CIK: 0001554871)

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

Q1 2020
Shares 5,041 Value ($000) $294 Avg Close — Range —
Q4 2019
Shares 33,900 Value ($000) $2,715 Avg Close — Range —
Q3 2019
Shares 88,500 Value ($000) $6,502 Avg Close — Range —
Q2 2019
Shares 122,300 Value ($000) $11,536 Avg Close — Range —
Q1 2019
Shares 107,100 Value ($000) $8,573 Avg Close — Range —
Q4 2018
Shares 31,400 Value ($000) $1,692 Avg Close — Range —
Q3 2018
Shares 18,200 Value ($000) $1,420 Avg Close — Range —
Q1 2018
Shares 19,000 Value ($000) $1,742 Avg Close — Range —
Q4 2017
Shares 55,700 Value ($000) $4,200 Avg Close — Range —
Q3 2017
Shares 45,300 Value ($000) $3,156 Avg Close — Range —
Q2 2017
Shares 89,800 Value ($000) $4,550 Avg Close — Range —
Q1 2017
Shares 89,800 Value ($000) $3,591 Avg Close — Range —
Q4 2016
Shares 91,900 Value ($000) $2,577 Avg Close — Range —
Q3 2016
Shares 177,300 Value ($000) $5,265 Avg Close — Range —
Q2 2016
Shares 144,500 Value ($000) $2,926 Avg Close — Range —
Q1 2016
Shares 85,700 Value ($000) $1,546 Avg Close — Range —
Q4 2015
Shares 9,700 Value ($000) $255 Avg Close — Range —