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CUSIP: 629491101 Class: COM

Janney Montgomery Scott LLC's Holding History (CIK: 0001329948)

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

Q3 2013
Shares 24,175 Value ($000) $1,014,867 Avg Close — Range —
Q2 2013
Shares 16,120 Value ($000) $667,368 Avg Close — Range —