NATIONAL OILWELL VARCO INC

CUSIP: 637071101 Class: COM

WBI INVESTMENTS, INC.'s Holding History (CIK: 0001397424)

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

Q2 2015
Shares 1,295,607 Value ($000) $62,552 Avg Close — Range —
Q1 2015
Shares 1,311,617 Value ($000) $65,568 Avg Close — Range —