NATIONAL OILWELL VARCO INC

CUSIP: 637071101 Class: COM

DOW CHEMICAL CO /DE/'s Holding History (CIK: 0000029915)

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

Q2 2015
Shares 35,000 Value ($000) $1,690 Avg Close — Range —
Q1 2015
Shares 35,000 Value ($000) $1,750 Avg Close — Range —
Q2 2014
Shares 37,000 Value ($000) $3,047 Avg Close — Range —
Q1 2014
Shares 37,000 Value ($000) $2,881 Avg Close — Range —