NATIONAL OILWELL VARCO INC

CUSIP: 637071101 Class: COM

CAPITAL ADVISORS INC/OK's Holding History (CIK: 0000860828)

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

Q3 2014
Shares 93,092 Value ($000) $7,084,282 Avg Close — Range —
Q2 2014
Shares 95,996 Value ($000) $7,905,283 Avg Close — Range —
Q1 2014
Shares 95,751 Value ($000) $7,456,142 Avg Close — Range —
Q4 2013
Shares 96,526 Value ($000) $7,676,725 Avg Close — Range —
Q3 2013
Shares 157,761 Value ($000) $12,322,723 Avg Close — Range —
Q2 2013
Shares 156,417 Value ($000) $10,777,142 Avg Close — Range —