NATIONAL OILWELL VARCO INC

CUSIP: 637071101 Class: COM

S&T Bank/PA's Holding History (CIK: 0001010911)

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

Q4 2015
Shares 13,949 Value ($000) $467 Avg Close — Range —
Q3 2015
Shares 166,247 Value ($000) $6,259 Avg Close — Range —
Q2 2015
Shares 173,351 Value ($000) $8,369 Avg Close — Range —
Q1 2015
Shares 168,845 Value ($000) $8,441 Avg Close — Range —
Q4 2014
Shares 160,727 Value ($000) $10,532 Avg Close — Range —