NATIONAL WESTN LIFE GROUP IN

CUSIP: 638517102 Class: Common Stock

CONTRAVISORY INVESTMENT MANAGEMENT, INC.'s Holding History (CIK: 0001365707)

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

Q4 2017
Shares 1 Value ($000) $0 Avg Close — Range —
Q3 2017
Shares 1 Value ($000) $0 Avg Close — Range —