NATIONAL OILWELL VARCO INC

CUSIP: 637071101 Class: COM

PRIVATE TRUST CO NA's Holding History (CIK: 0001277557)

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

Q3 2014
Shares 3,260 Value ($000) $248 Avg Close — Range —
Q2 2014
Shares 4,695 Value ($000) $387 Avg Close — Range —
Q1 2014
Shares 1,683 Value ($000) $131 Avg Close — Range —
Q4 2013
Shares 1,615 Value ($000) $128 Avg Close — Range —
Q3 2013
Shares 1,424 Value ($000) $111 Avg Close — Range —
Q2 2013
Shares 1,261 Value ($000) $87 Avg Close — Range —
Q1 2013
Shares 1,261 Value ($000) $87 Avg Close — Range —