DUPONT FABROS TECHNOLOGY INC

CUSIP: 26613Q106 Class: COM

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

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

Q1 2015
Shares 33,077 Value ($000) $1,081 Avg Close — Range —
Q4 2014
Shares 29,304 Value ($000) $974 Avg Close — Range —
Q3 2014
Shares 23,160 Value ($000) $626 Avg Close — Range —