DUPONT FABROS TECHNOLOGY INC

CUSIP: 26613Q106 Class: COM

NISA INVESTMENT ADVISORS, LLC's Holding History (CIK: 0000937615)

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

Q2 2017
Shares 8,600 Value ($000) $526 Avg Close — Range —
Q1 2017
Shares 9,180 Value ($000) $455 Avg Close — Range —
Q4 2016
Shares 11,200 Value ($000) $492 Avg Close — Range —
Q3 2016
Shares 11,750 Value ($000) $485 Avg Close — Range —
Q2 2016
Shares 4,550 Value ($000) $216 Avg Close — Range —
Q1 2016
Shares 19,550 Value ($000) $792 Avg Close — Range —
Q3 2015
Shares 28,550 Value ($000) $740 Avg Close — Range —
Q2 2015
Shares 29,550 Value ($000) $870 Avg Close — Range —
Q1 2015
Shares 24,550 Value ($000) $802 Avg Close — Range —
Q4 2014
Shares 24,300 Value ($000) $808 Avg Close — Range —
Q3 2014
Shares 24,300 Value ($000) $657 Avg Close — Range —
Q1 2014
Shares 25,000 Value ($000) $602 Avg Close — Range —
Q3 2013
Shares 13,000 Value ($000) $335 Avg Close — Range —
Q2 2013
Shares 13,000 Value ($000) $314 Avg Close — Range —