MANTECH INTL CORP

CUSIP: 564563104 Class: CL A

Parallax Volatility Advisers, L.P.'s Holding History (CIK: 0001521001)

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

Q4 2017
Shares 3,948 Value ($000) $198 Avg Close — Range —
Q4 2016
Shares 60 Value ($000) $3 Avg Close — Range —
Q4 2013
Shares 33 Value ($000) $1 Avg Close — Range —
Q2 2013
Shares 69 Value ($000) $2 Avg Close — Range —