BLUEPRINT MEDICINES CORP

CUSIP: 09627Y109 Class: Common Stock

Monashee Investment Management LLC's Holding History (CIK: 0001627608)

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

Q1 2019
Shares 138,500 Value ($000) $11,087 Avg Close — Range —
Q4 2017
Shares 95,195 Value ($000) $7,179 Avg Close — Range —
Q1 2017
Shares 175,000 Value ($000) $6,998 Avg Close — Range —
Q4 2016
Shares 80,000 Value ($000) $2,244 Avg Close — Range —