BLUEPRINT MEDICINES CORP

CUSIP: 09627Y109 Class: Common Stock

HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND's Holding History (CIK: 0001535845)

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

Q2 2025
Shares 75,000 Value ($000) $9,614 Avg Close — Range —
Q4 2023
Shares 105,900 Value ($000) $9,768 Avg Close — Range —
Q3 2022
Shares 10,700 Value ($000) $705 Avg Close — Range —
Q2 2022
Shares 685,000 Value ($000) $34,599 Avg Close — Range —