BLUEPRINT MEDICINES CORP

CUSIP: 09627Y109 Class: Common Stock

FIRST MANHATTAN CO. LLC.'s Holding History (CIK: 0000728083)

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

Q2 2022
Shares 587,512 Value ($000) $29,675 Avg Close — Range —
Q1 2022
Shares 315,556 Value ($000) $20,157 Avg Close — Range —
Q4 2021
Shares 315,556 Value ($000) $33,799 Avg Close — Range —
Q3 2021
Shares 317,731 Value ($000) $32,665 Avg Close — Range —
Q2 2021
Shares 317,731 Value ($000) $27,947 Avg Close — Range —
Q1 2021
Shares 244,731 Value ($000) $23,795 Avg Close — Range —
Q4 2020
Shares 246,031 Value ($000) $27,592 Avg Close — Range —
Q3 2020
Shares 360,231 Value ($000) $33,393 Avg Close — Range —
Q2 2020
Shares 567,531 Value ($000) $44,267 Avg Close — Range —
Q1 2020
Shares 257,500 Value ($000) $15,058 Avg Close — Range —