NYSE EURONEXT

CUSIP: 629491101 Class: COM

CHARLES SCHWAB INVESTMENT MANAGEMENT INC's Holding History (CIK: 0000884546)

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

Q3 2013
Shares 497,896 Value ($000) $21,136 Avg Close — Range —
Q2 2013
Shares 491,025 Value ($000) $20,344 Avg Close — Range —