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CUSIP: 629491101 Class: COM

GABELLI & Co INVESTMENT ADVISERS, INC.'s Holding History (CIK: 0000932724)

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

Q3 2013
Shares 797,036 Value ($000) $33,460 Avg Close — Range —
Q2 2013
Shares 721,559 Value ($000) $29,873 Avg Close — Range —