NATIONAL WESTN LIFE INS CO

CUSIP: 638522102 Class: COMMON STOCK

RHUMBLINE ADVISERS's Holding History (CIK: 0001115418)

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

Q2 2015
Shares 3,833 Value ($000) $918 Avg Close — Range —
Q1 2015
Shares 3,919 Value ($000) $997 Avg Close — Range —
Q4 2014
Shares 3,750 Value ($000) $1,010 Avg Close — Range —
Q3 2014
Shares 3,487 Value ($000) $861 Avg Close — Range —
Q2 2014
Shares 3,455 Value ($000) $862 Avg Close — Range —
Q1 2014
Shares 3,561 Value ($000) $871 Avg Close — Range —
Q4 2013
Shares 3,650 Value ($000) $816 Avg Close — Range —
Q3 2013
Shares 3,843 Value ($000) $775 Avg Close — Range —
Q2 2013
Shares 3,871 Value ($000) $735 Avg Close — Range —