NATIONAL OILWELL VARCO INC

CUSIP: 637071101 Class: COM

ROSENBLUM SILVERMAN SUTTON S F INC /CA's Holding History (CIK: 0000918893)

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

Q4 2014
Shares 23,300 Value ($000) $1,527 Avg Close — Range —
Q3 2014
Shares 25,300 Value ($000) $1,925 Avg Close — Range —
Q2 2014
Shares 25,350 Value ($000) $2,088 Avg Close — Range —
Q1 2014
Shares 26,550 Value ($000) $2,067 Avg Close — Range —
Q4 2013
Shares 27,795 Value ($000) $2,211 Avg Close — Range —
Q3 2013
Shares 28,495 Value ($000) $2,226 Avg Close — Range —