NYSE EURONEXT

CUSIP: 629491101 Class: COM

SENTRY INVESTMENT MANAGEMENT LLC's Holding History (CIK: 0000089014)

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

Q3 2013
Shares 19,300 Value ($000) $810 Avg Close — Range —
Q2 2013
Shares 11,100 Value ($000) $460 Avg Close — Range —