NATIONAL OILWELL VARCO INC

CUSIP: 637071101 Class: COM

Calamos Wealth Management LLC's Holding History (CIK: 0001455258)

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

Q4 2014
Shares 22,338 Value ($000) $1,464 Avg Close — Range —
Q3 2014
Shares 27,668 Value ($000) $2,106 Avg Close — Range —
Q2 2014
Shares 26,984 Value ($000) $2,222 Avg Close — Range —
Q1 2014
Shares 26,938 Value ($000) $2,098 Avg Close — Range —
Q4 2013
Shares 27,457 Value ($000) $2,184 Avg Close — Range —
Q3 2013
Shares 27,621 Value ($000) $2,157 Avg Close — Range —
Q2 2013
Shares 28,075 Value ($000) $1,934 Avg Close — Range —