NORTEK INC

CUSIP: 656559309 Class: COM NEW

Paloma Partners Management Co's Holding History (CIK: 0001103882)

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

Q1 2014
Shares 2,713 Value ($000) $223 Avg Close — Range —
Q4 2013
Shares 5,235 Value ($000) $391 Avg Close — Range —