MAGENTA THERAPEUTICS INC

CUSIP: 55910K108 Class: COM

Spark Investment Management LLC's Holding History (CIK: 0001554871)

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

Q1 2019
Shares 24,800 Value ($000) $408 Avg Close — Range —
Q4 2018
Shares 26,300 Value ($000) $149 Avg Close — Range —