MANAGEMENT NETWORK GROUP INC

CUSIP: 561693201 Class: COM

Potomac Capital Management, Inc.'s Holding History (CIK: 0001418746)

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

Q2 2014
Shares 525,543 Value ($000) $709 Avg Close — Range —
Q1 2014
Shares 525,543 Value ($000) $2,249 Avg Close — Range —
Q4 2013
Shares 525,543 Value ($000) $1,445 Avg Close — Range —