MANAGEMENT NETWORK GROUP INC

CUSIP: 561693201 Class: COM

Tower Research Capital LLC (TRC)'s Holding History (CIK: 0001533421)

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

Q4 2013
Shares 1,572 Value ($000) $4 Avg Close — Range —
Q2 2013
Shares 3,767 Value ($000) $11 Avg Close — Range —