BLUEPRINT MEDICINES CORP

CUSIP: 09627Y109 Class: Common Stock

ARROWSTREET CAPITAL, LIMITED PARTNERSHIP's Holding History (CIK: 0001164508)

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

Q2 2025
Shares 29,562 Value ($000) $3,789 Avg Close — Range —
Q4 2019
Shares 59,988 Value ($000) $4,806 Avg Close — Range —
Q2 2018
Shares 15,507 Value ($000) $984 Avg Close — Range —
Q4 2017
Shares 3,100 Value ($000) $234 Avg Close — Range —