MANTECH INTL CORP

CUSIP: 564563104 Class: CL A

CLARK ESTATES INC/NY's Holding History (CIK: 0001056466)

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

Q1 2016
Shares 94,067 Value ($000) $3,009 Avg Close — Range —
Q4 2015
Shares 91,567 Value ($000) $2,769 Avg Close — Range —
Q3 2015
Shares 91,567 Value ($000) $2,353 Avg Close — Range —
Q2 2015
Shares 91,567 Value ($000) $2,655 Avg Close — Range —
Q1 2015
Shares 77,567 Value ($000) $2,633 Avg Close — Range —
Q4 2014
Shares 77,567 Value ($000) $2,345 Avg Close — Range —
Q3 2014
Shares 70,067 Value ($000) $1,888 Avg Close — Range —
Q2 2014
Shares 70,067 Value ($000) $2,068 Avg Close — Range —
Q1 2014
Shares 70,067 Value ($000) $2,061 Avg Close — Range —
Q4 2013
Shares 70,067 Value ($000) $2,097 Avg Close — Range —
Q3 2013
Shares 70,067 Value ($000) $2,015 Avg Close — Range —
Q2 2013
Shares 63,567 Value ($000) $1,660 Avg Close — Range —