MANTECH INTL CORP

CUSIP: 564563104 Class: CL A

ING GROEP NV's Holding History (CIK: 0001039765)

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

Q3 2015
Shares 120,400 Value ($000) $3,095 Avg Close — Range —
Q2 2015
Shares 138,600 Value ($000) $4,019 Avg Close — Range —
Q1 2015
Shares 159,500 Value ($000) $5,413 Avg Close — Range —
Q4 2014
Shares 201,300 Value ($000) $6,081 Avg Close — Range —
Q3 2014
Shares 202,300 Value ($000) $5,456 Avg Close — Range —
Q2 2014
Shares 178,600 Value ($000) $5,265 Avg Close — Range —
Q1 2014
Shares 182,400 Value ($000) $5,363 Avg Close — Range —
Q4 2013
Shares 361,000 Value ($000) $10,826 Avg Close — Range —
Q3 2013
Shares 402,500 Value ($000) $11,584 Avg Close — Range —
Q2 2013
Shares 337,500 Value ($000) $8,836 Avg Close — Range —