NATIONAL OILWELL VARCO INC

CUSIP: 637071101 Class: COM

Choate Investment Advisors's Holding History (CIK: 0001399794)

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

Q3 2018
Shares 4,859 Value ($000) $209 Avg Close — Range —
Q2 2018
Shares 7,580 Value ($000) $329 Avg Close — Range —
Q1 2018
Shares 8,625 Value ($000) $317,486 Avg Close — Range —
Q4 2017
Shares 9,069 Value ($000) $326,666 Avg Close — Range —
Q3 2017
Shares 10,009 Value ($000) $357,621 Avg Close — Range —
Q2 2017
Shares 10,014 Value ($000) $329,862 Avg Close — Range —
Q1 2017
Shares 10,329 Value ($000) $414,089 Avg Close — Range —
Q4 2016
Shares 11,721 Value ($000) $438,834 Avg Close — Range —
Q3 2016
Shares 14,927 Value ($000) $548,418 Avg Close — Range —
Q2 2016
Shares 13,778 Value ($000) $463,630 Avg Close — Range —
Q1 2016
Shares 15,567 Value ($000) $484,134 Avg Close — Range —
Q4 2015
Shares 21,596 Value ($000) $1,415,186 Avg Close — Range —
Q3 2015
Shares 19,361 Value ($000) $728,941 Avg Close — Range —
Q2 2015
Shares 17,321 Value ($000) $836,257 Avg Close — Range —
Q1 2015
Shares 20,769 Value ($000) $1,038,242 Avg Close — Range —
Q4 2014
Shares 21,596 Value ($000) $1,415,186 Avg Close — Range —
Q3 2014
Shares 25,485 Value ($000) $1,939,409 Avg Close — Range —
Q2 2014
Shares 25,439 Value ($000) $2,094,902 Avg Close — Range —
Q1 2014
Shares 26,420 Value ($000) $2,057,289 Avg Close — Range —
Q4 2013
Shares 27,115 Value ($000) $2,156,456 Avg Close — Range —
Q3 2013
Shares 29,235 Value ($000) $2,283,546 Avg Close — Range —
Q2 2013
Shares 30,590 Value ($000) $2,107,651 Avg Close — Range —