NORTEK INC

CUSIP: 656559309 Class: COM NEW

ProShare Advisors LLC's Holding History (CIK: 0001357955)

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

Q3 2014
Shares 3,621 Value ($000) $270 Avg Close — Range —
Q2 2014
Shares 4,445 Value ($000) $399 Avg Close — Range —
Q1 2014
Shares 9,121 Value ($000) $750 Avg Close — Range —
Q3 2013
Shares 5,688 Value ($000) $391 Avg Close — Range —
Q2 2013
Shares 5,043 Value ($000) $325 Avg Close — Range —