MANTECH INTL CORP

CUSIP: 564563104 Class: CL A

OPPENHEIMER & CO INC's Holding History (CIK: 0000822581)

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

Q3 2017
Shares 27,507 Value ($000) $1,214 Avg Close — Range —
Q2 2017
Shares 28,000 Value ($000) $1,159 Avg Close — Range —