BLUEPRINT MEDICINES CORP

CUSIP: 09627Y109 Class: Common Stock

MASSACHUSETTS FINANCIAL SERVICES CO /MA/'s Holding History (CIK: 0000912938)

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

Q2 2025
Shares 60,349 Value ($000) $7,736 Avg Close — Range —
Q1 2025
Shares 270,996 Value ($000) $23,986 Avg Close — Range —
Q4 2024
Shares 269,990 Value ($000) $23,549 Avg Close — Range —
Q3 2024
Shares 252,236 Value ($000) $23,332 Avg Close — Range —
Q2 2024
Shares 169,543 Value ($000) $18,273 Avg Close — Range —