THE ADT CORPORATION

CUSIP: 00101J106 Class: COM

SOUTHERNSUN ASSET MANAGEMENT, LLC's Holding History (CIK: 0001089755)

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

Q1 2016
Shares 4,063,352 Value ($000) $167,654 Avg Close — Range —
Q4 2015
Shares 4,671,740 Value ($000) $154,074 Avg Close — Range —
Q3 2015
Shares 5,420,930 Value ($000) $162,086 Avg Close — Range —
Q2 2015
Shares 5,353,008 Value ($000) $179,700 Avg Close — Range —
Q1 2015
Shares 4,143,666 Value ($000) $172,045 Avg Close — Range —
Q4 2014
Shares 4,091,277 Value ($000) $148,227 Avg Close — Range —
Q3 2014
Shares 3,945,484 Value ($000) $139,907 Avg Close — Range —
Q2 2014
Shares 3,655,745 Value ($000) $127,732 Avg Close — Range —
Q1 2014
Shares 3,131,607 Value ($000) $93,792 Avg Close — Range —
Q4 2013
Shares 1,115,065 Value ($000) $45,127 Avg Close — Range —