DUPONT FABROS TECHNOLOGY INC

CUSIP: 26613Q106 Class: COM

Tower Research Capital LLC (TRC)'s Holding History (CIK: 0001533421)

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

Q4 2016
Shares 460 Value ($000) $20 Avg Close — Range —
Q3 2016
Shares 437 Value ($000) $18 Avg Close — Range —
Q2 2016
Shares 2,052 Value ($000) $98 Avg Close — Range —
Q4 2015
Shares 164 Value ($000) $5 Avg Close — Range —
Q2 2015
Shares 3,500 Value ($000) $103 Avg Close — Range —
Q1 2015
Shares 3,835 Value ($000) $125 Avg Close — Range —
Q4 2014
Shares 3,000 Value ($000) $100 Avg Close — Range —
Q3 2014
Shares 900 Value ($000) $24 Avg Close — Range —
Q2 2014
Shares 540 Value ($000) $15 Avg Close — Range —
Q1 2014
Shares 2,139 Value ($000) $51 Avg Close — Range —
Q4 2013
Shares 8,200 Value ($000) $203 Avg Close — Range —
Q3 2013
Shares 6,953 Value ($000) $179 Avg Close — Range —
Q2 2013
Shares 550 Value ($000) $13 Avg Close — Range —