NATIONAL OILWELL VARCO INC

CUSIP: 637071101 Class: COM

CITIZENS & NORTHERN CORP's Holding History (CIK: 0000810958)

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

Q2 2015
Shares 14,857 Value ($000) $717 Avg Close — Range —
Q1 2015
Shares 13,343 Value ($000) $667 Avg Close — Range —
Q4 2014
Shares 11,743 Value ($000) $770 Avg Close — Range —