MAGENTA THERAPEUTICS INC

CUSIP: 55910K108 Class: COM

B. Riley Wealth Advisors, Inc.'s Holding History (CIK: 0001464811)

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

Q1 2023
Shares 13,800 Value ($000) $11 Avg Close — Range —
Q4 2022
Shares 28,000 Value ($000) $11 Avg Close — Range —