MANDIANT INC

CUSIP: 562662106 Class: COM

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

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

Q2 2022
Shares 1,789,053 Value ($000) $39,037 Avg Close — Range —
Q1 2022
Shares 935,084 Value ($000) $20,862 Avg Close — Range —
Q4 2021
Shares 113,293 Value ($000) $1,987 Avg Close — Range —