MANTECH INTL CORP

CUSIP: 564563104 Class: CL A

ACK Asset Management LLC's Holding History (CIK: 0001510940)

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

Q4 2017
Shares 190,000 Value ($000) $9,536 Avg Close — Range —
Q3 2017
Shares 190,000 Value ($000) $8,389 Avg Close — Range —