NATIONAL OILWELL VARCO INC

CUSIP: 637071101 Class: COM

AMARILLO NATIONAL BANK's Holding History (CIK: 0001053013)

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

Q3 2015
Shares 15,352 Value ($000) $578 Avg Close — Range —
Q2 2015
Shares 12,589 Value ($000) $608 Avg Close — Range —