NATIONAL OILWELL VARCO INC

CUSIP: 637071101 Class: COM

SIT INVESTMENT ASSOCIATES INC's Holding History (CIK: 0000769317)

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

Q4 2013
Shares 373,620 Value ($000) $29,714 Avg Close — Range —
Q3 2013
Shares 286,845 Value ($000) $22,405 Avg Close — Range —
Q2 2013
Shares 281,825 Value ($000) $19,418 Avg Close — Range —