NATIONAL OILWELL VARCO INC

CUSIP: 637071101 Class: COM

BOSTON FAMILY OFFICE LLC's Holding History (CIK: 0001039807)

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

Q2 2015
Shares 20,060 Value ($000) $968 Avg Close — Range —
Q1 2015
Shares 20,685 Value ($000) $1,034 Avg Close — Range —
Q4 2014
Shares 20,685 Value ($000) $1,355 Avg Close — Range —
Q3 2014
Shares 21,385 Value ($000) $1,627 Avg Close — Range —
Q2 2014
Shares 21,393 Value ($000) $1,762 Avg Close — Range —
Q1 2014
Shares 20,593 Value ($000) $1,604 Avg Close — Range —