NATIONAL OILWELL VARCO INC

CUSIP: 637071101 Class: COM

Iowa State Bank's Holding History (CIK: 0001546967)

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

Q2 2019
Shares 16,279 Value ($000) $362 Avg Close Range
Q1 2019
Shares 16,153 Value ($000) $430 Avg Close Range
Q4 2018
Shares 10,373 Value ($000) $267 Avg Close Range
Q3 2018
Shares 18,804 Value ($000) $810 Avg Close Range
Q2 2018
Shares 18,639 Value ($000) $809 Avg Close Range
Q1 2018
Shares 18,546 Value ($000) $683 Avg Close Range
Q4 2017
Shares 16,957 Value ($000) $611 Avg Close Range
Q3 2017
Shares 21,886 Value ($000) $782 Avg Close Range
Q2 2017
Shares 22,940 Value ($000) $756 Avg Close Range
Q1 2017
Shares 26,465 Value ($000) $1,061 Avg Close Range
Q4 2016
Shares 43,862 Value ($000) $1,642 Avg Close Range
Q3 2016
Shares 45,821 Value ($000) $1,683 Avg Close Range
Q2 2016
Shares 42,848 Value ($000) $1,442 Avg Close Range
Q1 2016
Shares 39,683 Value ($000) $1,234 Avg Close Range
Q4 2015
Shares 37,903 Value ($000) $1,269 Avg Close Range
Q3 2015
Shares 34,694 Value ($000) $1,306 Avg Close Range
Q2 2015
Shares 33,427 Value ($000) $1,614 Avg Close Range
Q1 2015
Shares 31,972 Value ($000) $1,598 Avg Close Range
Q4 2014
Shares 29,427 Value ($000) $1,928 Avg Close Range
Q3 2014
Shares 26,213 Value ($000) $1,995 Avg Close Range
Q2 2014
Shares 26,248 Value ($000) $2,162 Avg Close Range
Q1 2014
Shares 25,938 Value ($000) $2,020 Avg Close Range
Q4 2013
Shares 25,663 Value ($000) $2,041 Avg Close Range
Q3 2013
Shares 24,668 Value ($000) $1,927 Avg Close Range
Q2 2013
Shares 23,708 Value ($000) $1,633 Avg Close Range