DUPONT FABROS TECHNOLOGY INC

CUSIP: 26613Q106 Class: COM

MARTINGALE ASSET MANAGEMENT L P's Holding History (CIK: 0000936944)

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

Q3 2016
Shares 117,095 Value ($000) $4,831 Avg Close — Range —
Q2 2016
Shares 33,796 Value ($000) $1,607 Avg Close — Range —
Q1 2016
Shares 42,536 Value ($000) $1,724 Avg Close — Range —
Q4 2015
Shares 42,524 Value ($000) $1,352 Avg Close — Range —
Q3 2015
Shares 71,842 Value ($000) $1,860 Avg Close — Range —
Q2 2015
Shares 74,005 Value ($000) $2,180 Avg Close — Range —
Q1 2015
Shares 82,804 Value ($000) $2,707 Avg Close — Range —
Q4 2014
Shares 90,471 Value ($000) $3,008 Avg Close — Range —
Q3 2014
Shares 97,522 Value ($000) $2,637 Avg Close — Range —
Q2 2014
Shares 98,503 Value ($000) $2,656 Avg Close — Range —
Q1 2014
Shares 99,075 Value ($000) $2,385 Avg Close — Range —
Q4 2013
Shares 96,747 Value ($000) $2,391 Avg Close — Range —