BLUEPRINT MEDICINES CORP

CUSIP: 09627Y109 Class: Common Stock

Paloma Partners Management Co's Holding History (CIK: 0001103882)

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

Q4 2019
Shares 4,701 Value ($000) $377 Avg Close — Range —
Q1 2019
Shares 6,959 Value ($000) $557 Avg Close — Range —