NATIONAL OILWELL VARCO INC

CUSIP: 637071101 Class: COM

NEEDHAM INVESTMENT MANAGEMENT LLC's Holding History (CIK: 0001167212)

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

Q4 2013
Shares 15,000 Value ($000) $1,193 Avg Close — Range —
Q3 2013
Shares 20,000 Value ($000) $1,562 Avg Close — Range —
Q2 2013
Shares 20,000 Value ($000) $1,378 Avg Close — Range —