NORTEK INC

CUSIP: 656559309 Class: COM NEW

PDT Partners, LLC's Holding History (CIK: 0001564702)

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

Q3 2015
Shares 10,162 Value ($000) $643 Avg Close — Range —
Q2 2013
Shares 3,335 Value ($000) $215 Avg Close — Range —