NATIONAL OILWELL VARCO INC

CUSIP: 637071101 Class: COM

VIKING FUND MANAGEMENT LLC's Holding History (CIK: 0001169069)

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

Q4 2019
Shares 80,000 Value ($000) $2,004 Avg Close — Range —
Q3 2019
Shares 100,000 Value ($000) $2,120 Avg Close — Range —
Q2 2019
Shares 120,000 Value ($000) $2,668 Avg Close — Range —
Q1 2019
Shares 110,000 Value ($000) $2,930 Avg Close — Range —
Q3 2018
Shares 150,000 Value ($000) $6,462 Avg Close — Range —
Q2 2018
Shares 170,000 Value ($000) $7,378 Avg Close — Range —
Q1 2018
Shares 160,000 Value ($000) $5,890 Avg Close — Range —
Q4 2016
Shares 150,000 Value ($000) $5,616 Avg Close — Range —
Q3 2016
Shares 240,000 Value ($000) $8,818 Avg Close — Range —
Q2 2016
Shares 320,000 Value ($000) $10,768 Avg Close — Range —
Q1 2016
Shares 380,000 Value ($000) $11,818 Avg Close — Range —
Q4 2015
Shares 320,000 Value ($000) $10,717 Avg Close — Range —
Q3 2015
Shares 185,000 Value ($000) $6,965 Avg Close — Range —
Q2 2015
Shares 90,000 Value ($000) $4,345 Avg Close — Range —
Q1 2015
Shares 75,000 Value ($000) $3,749 Avg Close — Range —
Q4 2014
Shares 197,000 Value ($000) $12,909 Avg Close — Range —
Q3 2014
Shares 187,000 Value ($000) $14,231 Avg Close — Range —
Q2 2014
Shares 292,000 Value ($000) $24,046 Avg Close — Range —
Q1 2014
Shares 307,000 Value ($000) $23,906 Avg Close — Range —
Q4 2013
Shares 362,000 Value ($000) $28,790 Avg Close — Range —
Q3 2013
Shares 360,000 Value ($000) $28,120 Avg Close — Range —
Q2 2013
Shares 397,500 Value ($000) $27,388 Avg Close — Range —