THE ADT CORPORATION

CUSIP: 00101J106 Class: COM

IRIDIAN ASSET MANAGEMENT LLC/CT's Holding History (CIK: 0001033427)

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

Q3 2013
Shares 1,417,809 Value ($000) $57,648 Avg Close — Range —
Q2 2013
Shares 2,384,089 Value ($000) $95,006 Avg Close — Range —