PENTAIR LTD

CUSIP: H6169Q108 Class: PNR

GRANDFIELD & DODD, LLC's Holding History (CIK: 0001308016)

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

Q1 2014
Shares 8,302 Value ($000) $659 Avg Close — Range —
Q4 2013
Shares 9,281 Value ($000) $721 Avg Close — Range —
Q3 2013
Shares 10,887 Value ($000) $707 Avg Close — Range —
Q2 2013
Shares 14,863 Value ($000) $857 Avg Close — Range —