PENTAIR LTD

CUSIP: H6169Q108 Class: PNR

NISA INVESTMENT ADVISORS, LLC's Holding History (CIK: 0000937615)

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

Q1 2014
Shares 49,345 Value ($000) $3,915 Avg Close — Range —
Q4 2013
Shares 49,345 Value ($000) $3,833 Avg Close — Range —
Q3 2013
Shares 48,205 Value ($000) $3,130 Avg Close — Range —
Q2 2013
Shares 48,205 Value ($000) $2,781 Avg Close — Range —