BLUEPRINT MEDICINES CORP

CUSIP: 09627Y109 Class: Common Stock

ESSEX INVESTMENT MANAGEMENT CO LLC's Holding History (CIK: 0000201772)

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

Q2 2025
Shares 36,291 Value ($000) $4,652 Avg Close — Range —
Q1 2025
Shares 41,525 Value ($000) $3,675 Avg Close — Range —
Q4 2024
Shares 45,736 Value ($000) $3,989 Avg Close — Range —
Q3 2024
Shares 35,461 Value ($000) $3,280 Avg Close — Range —
Q3 2018
Shares 19,137 Value ($000) $1,494 Avg Close — Range —
Q2 2018
Shares 6,213 Value ($000) $394 Avg Close — Range —