NATIONAL OILWELL VARCO INC

CUSIP: 637071101 Class: COM

SIMPLEX TRADING, LLC's Holding History (CIK: 0001488542)

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

Q4 2020
Shares 16,799 Value ($000) $230 Avg Close — Range —
Q3 2019
Shares 408 Value ($000) $8 Avg Close — Range —
Q2 2019
Shares 10,268 Value ($000) $228 Avg Close — Range —
Q3 2018
Shares 12,026 Value ($000) $518 Avg Close — Range —
Q2 2018
Shares 4,200 Value ($000) $182 Avg Close — Range —
Q4 2017
Shares 23,561 Value ($000) $848 Avg Close — Range —
Q3 2017
Shares 17,684 Value ($000) $631 Avg Close — Range —
Q2 2017
Shares 24,474 Value ($000) $806 Avg Close — Range —
Q1 2017
Shares 20,705 Value ($000) $830 Avg Close — Range —
Q2 2015
Shares 8,611 Value ($000) $415 Avg Close — Range —
Q1 2015
Shares 31,251 Value ($000) $1,562 Avg Close — Range —
Q4 2014
Shares 14,087 Value ($000) $923 Avg Close — Range —