MAGENTA THERAPEUTICS INC

CUSIP: 55910K108 Class: COM

EcoR1 Capital, LLC's Holding History (CIK: 0001587114)

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

Q2 2021
Shares 366,867 Value ($000) $3,588 Avg Close — Range —
Q1 2021
Shares 556,354 Value ($000) $6,587 Avg Close — Range —
Q2 2020
Shares 450,000 Value ($000) $3,380 Avg Close — Range —
Q1 2019
Shares 1,277,787 Value ($000) $21,045 Avg Close — Range —
Q4 2018
Shares 1,379,487 Value ($000) $7,863 Avg Close — Range —
Q3 2018
Shares 1,538,088 Value ($000) $18,472 Avg Close — Range —
Q2 2018
Shares 1,538,088 Value ($000) $20,764 Avg Close — Range —