NATIONAL OILWELL VARCO INC

CUSIP: 637071101 Class: COM

MIDDLETON & CO INC/MA's Holding History (CIK: 0000919497)

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

Q4 2014
Shares 3,121 Value ($000) $205 Avg Close — Range —
Q3 2014
Shares 48,968 Value ($000) $3,726 Avg Close — Range —
Q2 2014
Shares 45,313 Value ($000) $3,732 Avg Close — Range —
Q1 2014
Shares 35,286 Value ($000) $2,748 Avg Close — Range —
Q4 2013
Shares 2,645 Value ($000) $210 Avg Close — Range —
Q3 2013
Shares 2,645 Value ($000) $207 Avg Close — Range —