BLUEPRINT MEDICINES CORP

CUSIP: 09627Y109 Class: Common Stock

TOCQUEVILLE ASSET MANAGEMENT L.P.'s Holding History (CIK: 0000883961)

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

Q3 2019
Shares 7,830 Value ($000) $575 Avg Close — Range —
Q2 2019
Shares 7,180 Value ($000) $677 Avg Close — Range —