NATIONAL OILWELL VARCO INC

CUSIP: 637071101 Class: COM

Westchester Capital Management, LLC's Holding History (CIK: 0001512805)

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

Q2 2014
Shares 1,774,300 Value ($000) $146,113 Avg Close — Range —
Q1 2014
Shares 1,689,000 Value ($000) $131,522 Avg Close — Range —
Q4 2013
Shares 1,111,000 Value ($000) $88,358 Avg Close — Range —
Q3 2013
Shares 266,000 Value ($000) $20,777 Avg Close — Range —