THE ADT CORPORATION

CUSIP: 00101J106 Class: COM

WELLINGTON MANAGEMENT GROUP LLP's Holding History (CIK: 0000902219)

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

Q2 2014
Shares 23,400 Value ($000) $818 Avg Close — Range —
Q1 2014
Shares 1,969,580 Value ($000) $58,989 Avg Close — Range —
Q4 2013
Shares 8,752,325 Value ($000) $354,207 Avg Close — Range —
Q3 2013
Shares 4,554,175 Value ($000) $185,173 Avg Close — Range —
Q2 2013
Shares 1,549,727 Value ($000) $61,757 Avg Close — Range —