BLUEPRINT MEDICINES CORP

CUSIP: 09627Y109 Class: Common Stock

Cormorant Asset Management, LP's Holding History (CIK: 0001583977)

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

Q3 2021
Shares 150,000 Value ($000) $15,422 Avg Close — Range —
Q2 2021
Shares 237,546 Value ($000) $20,895 Avg Close — Range —
Q1 2021
Shares 247,200 Value ($000) $24,035 Avg Close — Range —
Q4 2020
Shares 225,000 Value ($000) $25,234 Avg Close — Range —
Q3 2020
Shares 275,000 Value ($000) $25,493 Avg Close — Range —
Q2 2020
Shares 350,000 Value ($000) $27,300 Avg Close — Range —
Q1 2020
Shares 450,000 Value ($000) $26,316 Avg Close — Range —
Q4 2019
Shares 345,000 Value ($000) $27,638 Avg Close — Range —
Q3 2019
Shares 493,000 Value ($000) $36,221 Avg Close — Range —
Q2 2019
Shares 350,000 Value ($000) $33,016 Avg Close — Range —
Q1 2019
Shares 450,000 Value ($000) $36,023 Avg Close — Range —
Q4 2018
Shares 361,351 Value ($000) $19,480 Avg Close — Range —
Q3 2018
Shares 380,000 Value ($000) $29,663 Avg Close — Range —
Q2 2018
Shares 550,000 Value ($000) $34,914 Avg Close — Range —
Q1 2018
Shares 432,063 Value ($000) $39,620 Avg Close — Range —
Q4 2017
Shares 450,000 Value ($000) $33,935 Avg Close — Range —
Q3 2017
Shares 75,000 Value ($000) $5,225 Avg Close — Range —
Q2 2017
Shares 367,900 Value ($000) $18,641 Avg Close — Range —
Q1 2017
Shares 600,000 Value ($000) $23,994 Avg Close — Range —
Q4 2016
Shares 841,752 Value ($000) $23,611 Avg Close — Range —
Q3 2016
Shares 298,870 Value ($000) $8,876 Avg Close — Range —
Q2 2016
Shares 101,226 Value ($000) $2,050 Avg Close — Range —
Q4 2015
Shares 100,000 Value ($000) $2,634 Avg Close — Range —
Q3 2015
Shares 100,000 Value ($000) $2,134 Avg Close — Range —
Q2 2015
Shares 100,000 Value ($000) $2,649 Avg Close — Range —