THE ADT CORPORATION

CUSIP: 00101J106 Class: COM

NORTHERN TRUST CORP's Holding History (CIK: 0000073124)

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

Q1 2016
Shares 1,946,184 Value ($000) $78,405 Avg Close — Range —
Q4 2015
Shares 2,012,660 Value ($000) $66,377 Avg Close — Range —
Q3 2015
Shares 2,009,980 Value ($000) $60,098 Avg Close — Range —
Q2 2015
Shares 2,019,433 Value ($000) $67,792 Avg Close — Range —
Q1 2015
Shares 2,014,809 Value ($000) $83,655 Avg Close — Range —
Q4 2014
Shares 2,211,564 Value ($000) $80,126 Avg Close — Range —
Q3 2014
Shares 2,491,278 Value ($000) $88,340 Avg Close — Range —
Q2 2014
Shares 2,657,477 Value ($000) $92,853 Avg Close — Range —
Q1 2014
Shares 2,703,692 Value ($000) $80,976 Avg Close — Range —
Q4 2013
Shares 2,680,976 Value ($000) $108,499 Avg Close — Range —
Q3 2013
Shares 2,616,069 Value ($000) $106,370 Avg Close — Range —
Q2 2013
Shares 2,996,601 Value ($000) $119,414 Avg Close — Range —