MANDIANT INC

CUSIP: 562662106 Class: COM

Walleye Trading LLC's Holding History (CIK: 0001388391)

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

Q1 2022
Shares 6,284 Value ($000) $140 Avg Close — Range —
Q4 2021
Shares 72,110 Value ($000) $1,265 Avg Close — Range —