NATIONAL OILWELL VARCO INC

CUSIP: 637071101 Class: COM

PIN OAK INVESTMENT ADVISORS INC's Holding History (CIK: 0001094584)

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

Q4 2020
Shares 1,080 Value ($000) $15 Avg Close — Range —
Q3 2020
Shares 1,130 Value ($000) $10 Avg Close — Range —
Q2 2020
Shares 1,130 Value ($000) $14 Avg Close — Range —
Q1 2020
Shares 1,210 Value ($000) $12 Avg Close — Range —
Q4 2019
Shares 1,210 Value ($000) $30 Avg Close — Range —
Q3 2019
Shares 1,770 Value ($000) $38 Avg Close — Range —
Q2 2019
Shares 1,770 Value ($000) $39 Avg Close — Range —
Q1 2019
Shares 1,890 Value ($000) $50 Avg Close — Range —
Q4 2018
Shares 1,890 Value ($000) $49 Avg Close — Range —
Q3 2018
Shares 1,890 Value ($000) $81 Avg Close — Range —
Q2 2018
Shares 2,135 Value ($000) $93 Avg Close — Range —
Q1 2018
Shares 2,235 Value ($000) $82 Avg Close — Range —
Q4 2017
Shares 2,325 Value ($000) $84 Avg Close — Range —