BLUEPRINT MEDICINES CORP

CUSIP: 09627Y109 Class: Common Stock

TimesSquare Capital Management, LLC's Holding History (CIK: 0001313816)

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

Q1 2022
Shares 243,899 Value ($000) $15,580 Avg Close — Range —
Q4 2021
Shares 1,387,330 Value ($000) $148,597 Avg Close — Range —
Q3 2021
Shares 1,468,545 Value ($000) $150,981 Avg Close — Range —
Q2 2021
Shares 1,575,095 Value ($000) $138,545 Avg Close — Range —
Q1 2021
Shares 1,429,070 Value ($000) $138,948 Avg Close — Range —
Q4 2020
Shares 1,245,405 Value ($000) $139,672 Avg Close — Range —
Q3 2020
Shares 1,100,135 Value ($000) $101,983 Avg Close — Range —
Q2 2020
Shares 768,850 Value ($000) $59,970 Avg Close — Range —
Q1 2020
Shares 766,545 Value ($000) $44,828 Avg Close — Range —
Q4 2019
Shares 957,430 Value ($000) $76,700 Avg Close — Range —
Q3 2019
Shares 849,820 Value ($000) $62,436 Avg Close — Range —
Q2 2019
Shares 800,020 Value ($000) $75,466 Avg Close — Range —
Q1 2019
Shares 854,620 Value ($000) $68,412 Avg Close — Range —
Q4 2018
Shares 1,001,640 Value ($000) $53,998 Avg Close — Range —
Q3 2018
Shares 1,041,040 Value ($000) $81,264 Avg Close — Range —
Q2 2018
Shares 1,070,940 Value ($000) $67,983 Avg Close — Range —
Q1 2018
Shares 836,375 Value ($000) $76,696 Avg Close — Range —
Q4 2017
Shares 1,105,230 Value ($000) $83,345 Avg Close — Range —
Q3 2017
Shares 867,700 Value ($000) $60,453 Avg Close — Range —
Q2 2017
Shares 560,000 Value ($000) $28,375 Avg Close — Range —