DUPONT FABROS TECHNOLOGY INC

CUSIP: 26613Q106 Class: COM

VANGUARD GROUP INC's Holding History (CIK: 0000102909)

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

Q2 2017
Shares 12,181,270 Value ($000) $745,006 Avg Close — Range —
Q1 2017
Shares 13,760,518 Value ($000) $682,384 Avg Close — Range —
Q4 2016
Shares 13,557,691 Value ($000) $595,590 Avg Close — Range —
Q3 2016
Shares 13,412,398 Value ($000) $553,261 Avg Close — Range —
Q2 2016
Shares 12,682,278 Value ($000) $602,915 Avg Close — Range —
Q1 2016
Shares 11,835,723 Value ($000) $479,702 Avg Close — Range —
Q4 2015
Shares 10,158,447 Value ($000) $322,938 Avg Close — Range —
Q3 2015
Shares 9,908,553 Value ($000) $256,433 Avg Close — Range —
Q2 2015
Shares 9,856,775 Value ($000) $290,282 Avg Close — Range —
Q1 2015
Shares 10,091,146 Value ($000) $329,778 Avg Close — Range —
Q4 2014
Shares 9,861,555 Value ($000) $327,797 Avg Close — Range —
Q3 2014
Shares 9,604,173 Value ($000) $259,697 Avg Close — Range —
Q2 2014
Shares 9,200,245 Value ($000) $248,039 Avg Close — Range —
Q1 2014
Shares 8,740,762 Value ($000) $210,390 Avg Close — Range —
Q4 2013
Shares 8,376,674 Value ($000) $206,988 Avg Close — Range —
Q3 2013
Shares 8,208,571 Value ($000) $211,534 Avg Close — Range —
Q2 2013
Shares 8,275,907 Value ($000) $199,863 Avg Close — Range —