DUPONT FABROS TECHNOLOGY INC

CUSIP: 26613Q106 Class: COM

FORT WASHINGTON INVESTMENT ADVISORS INC /OH/'s Holding History (CIK: 0001009016)

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

Q2 2017
Shares 12,600 Value ($000) $771 Avg Close — Range —
Q1 2017
Shares 18,500 Value ($000) $917 Avg Close — Range —
Q4 2016
Shares 18,900 Value ($000) $830 Avg Close — Range —
Q3 2016
Shares 11,900 Value ($000) $491 Avg Close — Range —
Q4 2015
Shares 15,500 Value ($000) $493 Avg Close — Range —
Q3 2015
Shares 22,300 Value ($000) $577 Avg Close — Range —
Q2 2015
Shares 12,300 Value ($000) $362 Avg Close — Range —
Q1 2015
Shares 8,400 Value ($000) $275 Avg Close — Range —