NATIONAL OILWELL VARCO INC

CUSIP: 637071101 Class: COM

COOPER INVESTORS PTY LTD's Holding History (CIK: 0001561728)

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

Q1 2013
Shares 88,204 Value ($000) $6,240 Avg Close — Range —
Q4 2012
Shares 58,354 Value ($000) $3,988 Avg Close — Range —