MANDIANT INC

CUSIP: 562662106 Class: COM

MARSHALL WACE, LLP's Holding History (CIK: 0001318757)

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

Q2 2022
Shares 321,890 Value ($000) $7,025 Avg Close — Range —
Q1 2022
Shares 3,014,985 Value ($000) $67,266 Avg Close — Range —
Q4 2021
Shares 8,086,593 Value ($000) $141,839 Avg Close — Range —
Q3 2021
Shares 995,140 Value ($000) $17,713 Avg Close — Range —