NAVIGATORS GROUP INC

CUSIP: 638904102 Class: COM

Horizon Investment Services, LLC's Holding History (CIK: 0001426940)

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

Q1 2015
Shares 15,738 Value ($000) $1,225 Avg Close — Range —
Q4 2014
Shares 5,573 Value ($000) $409 Avg Close — Range —