NATIONAL OILWELL VARCO INC

CUSIP: 637071101 Class: COM

WALTER & KEENAN WEALTH MANAGEMENT LLC /IN/ /ADV's Holding History (CIK: 0000752365)

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

Q4 2014
Shares 9,699 Value ($000) $636 Avg Close — Range —
Q3 2014
Shares 8,199 Value ($000) $624 Avg Close — Range —
Q2 2014
Shares 8,199 Value ($000) $675 Avg Close — Range —
Q1 2014
Shares 7,699 Value ($000) $600 Avg Close — Range —