NATIONAL OILWELL VARCO INC

CUSIP: 637071101 Class: COM

Robeco Schweiz AG's Holding History (CIK: 0001418427)

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

Q3 2015
Shares 19,600 Value ($000) $727 Avg Close — Range —
Q2 2015
Shares 27,750 Value ($000) $1,348 Avg Close — Range —
Q1 2015
Shares 33,404 Value ($000) $1,665 Avg Close — Range —
Q4 2014
Shares 54,100 Value ($000) $3,584 Avg Close — Range —
Q3 2014
Shares 50,870 Value ($000) $3,973 Avg Close — Range —
Q2 2014
Shares 27,400 Value ($000) $2,264 Avg Close — Range —
Q1 2014
Shares 22,426 Value ($000) $1,742 Avg Close — Range —
Q4 2013
Shares 28,450 Value ($000) $2,238 Avg Close — Range —
Q3 2013
Shares 33,367 Value ($000) $2,603 Avg Close — Range —
Q2 2013
Shares 26,904 Value ($000) $1,842 Avg Close — Range —