NATIONAL OILWELL VARCO INC

CUSIP: 637071101 Class: COM

BRIGHT ROCK CAPITAL MANAGEMENT, LLC's Holding History (CIK: 0001509973)

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

Q2 2018
Shares 30,600 Value ($000) $1,328 Avg Close — Range —
Q1 2018
Shares 30,600 Value ($000) $1,126 Avg Close — Range —
Q1 2017
Shares 149,000 Value ($000) $5,973 Avg Close — Range —
Q4 2016
Shares 116,000 Value ($000) $4,343 Avg Close — Range —
Q3 2016
Shares 135,000 Value ($000) $4,960 Avg Close — Range —
Q4 2015
Shares 115,000 Value ($000) $3,851 Avg Close — Range —
Q2 2015
Shares 79,000 Value ($000) $3,814 Avg Close — Range —
Q1 2015
Shares 81,000 Value ($000) $4,049 Avg Close — Range —
Q4 2014
Shares 57,000 Value ($000) $3,735 Avg Close — Range —
Q3 2014
Shares 45,000 Value ($000) $3,425 Avg Close — Range —
Q2 2014
Shares 47,000 Value ($000) $3,870 Avg Close — Range —
Q1 2014
Shares 43,000 Value ($000) $3,348 Avg Close — Range —
Q4 2013
Shares 40,000 Value ($000) $3,181 Avg Close — Range —
Q3 2013
Shares 39,000 Value ($000) $3,046 Avg Close — Range —
Q2 2013
Shares 59,000 Value ($000) $4,065 Avg Close — Range —