THE ADT CORPORATION

CUSIP: 00101J106 Class: COM

CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM's Holding History (CIK: 0001081019)

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

Q1 2016
Shares 374,162 Value ($000) $15,438 Avg Close — Range —
Q4 2015
Shares 327,551 Value ($000) $10,803 Avg Close — Range —
Q3 2015
Shares 322,535 Value ($000) $9,644 Avg Close — Range —
Q2 2015
Shares 312,852 Value ($000) $10,502 Avg Close — Range —
Q1 2015
Shares 329,337 Value ($000) $13,674 Avg Close — Range —
Q4 2014
Shares 334,935 Value ($000) $12,135 Avg Close — Range —
Q3 2014
Shares 331,814 Value ($000) $11,766 Avg Close — Range —
Q2 2014
Shares 318,084 Value ($000) $11,114 Avg Close — Range —
Q1 2014
Shares 333,484 Value ($000) $9,988 Avg Close — Range —
Q4 2013
Shares 365,284 Value ($000) $14,783 Avg Close — Range —
Q3 2013
Shares 393,384 Value ($000) $15,995 Avg Close — Range —
Q2 2013
Shares 381,251 Value ($000) $15,193 Avg Close — Range —
Q1 2013
Shares 402,314 Value ($000) $19,689 Avg Close — Range —