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CUSIP: 629491101 Class: COM

Advisors Asset Management, Inc.'s Holding History (CIK: 0001297376)

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

Q3 2013
Shares 5,586 Value ($000) $235 Avg Close — Range —
Q2 2013
Shares 6,176 Value ($000) $256 Avg Close — Range —