MAGENTA THERAPEUTICS INC

CUSIP: 55910K108 Class: COM

ALLIANCEBERNSTEIN L.P.'s Holding History (CIK: 0001109448)

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

Q1 2022
Shares 35,800 Value ($000) $104 Avg Close — Range —
Q4 2021
Shares 35,800 Value ($000) $159 Avg Close — Range —
Q3 2021
Shares 35,800 Value ($000) $261 Avg Close — Range —
Q2 2021
Shares 38,300 Value ($000) $375 Avg Close — Range —
Q1 2021
Shares 34,300 Value ($000) $406 Avg Close — Range —
Q4 2020
Shares 38,900 Value ($000) $305 Avg Close — Range —
Q3 2020
Shares 38,900 Value ($000) $265 Avg Close — Range —
Q2 2020
Shares 38,900 Value ($000) $292 Avg Close — Range —
Q1 2020
Shares 24,700 Value ($000) $155 Avg Close — Range —
Q4 2019
Shares 15,600 Value ($000) $236 Avg Close — Range —
Q3 2019
Shares 15,000 Value ($000) $154 Avg Close — Range —
Q2 2019
Shares 12,100 Value ($000) $178 Avg Close — Range —