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CUSIP: 629491101 Class: COM

FMR LLC's Holding History (CIK: 0000315066)

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

Q3 2013
Shares 413,893 Value ($000) $17,375 Avg Close — Range —
Q2 2013
Shares 343,994 Value ($000) $14,241 Avg Close — Range —