NORTEK INC

CUSIP: 656559309 Class: COM NEW

Capital World Investors's Holding History (CIK: 0001422849)

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

Q3 2013
Shares 448,034 Value ($000) $30,784 Avg Close — Range —
Q2 2013
Shares 448,034 Value ($000) $28,867 Avg Close — Range —