NATIONAL OILWELL VARCO INC

CUSIP: 637071101 Class: COM

HGK ASSET MANAGEMENT INC's Holding History (CIK: 0000740272)

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

Q3 2015
Shares 866,541 Value ($000) $32,625 Avg Close — Range —
Q2 2015
Shares 989,873 Value ($000) $47,791 Avg Close — Range —
Q1 2015
Shares 861,574 Value ($000) $43,070 Avg Close — Range —
Q4 2014
Shares 718,588 Value ($000) $47,089 Avg Close — Range —
Q3 2014
Shares 727,441 Value ($000) $55,358 Avg Close — Range —
Q2 2014
Shares 756,130 Value ($000) $62,267 Avg Close — Range —
Q1 2014
Shares 670,350 Value ($000) $52,200 Avg Close — Range —
Q4 2013
Shares 592,040 Value ($000) $47,085 Avg Close — Range —
Q3 2013
Shares 605,385 Value ($000) $47,287 Avg Close — Range —
Q2 2013
Shares 686,569 Value ($000) $47,305 Avg Close — Range —