CARRIZO OIL & GAS INC

CUSIP: 144577103 Class: COM

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

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

Q2 2014
Shares 37,407 Value ($000) $2,591 Avg Close — Range —
Q1 2014
Shares 34,324 Value ($000) $1,889 Avg Close — Range —
Q4 2013
Shares 27,572 Value ($000) $1,234 Avg Close — Range —