MUELLER WTR PRODS INC

Ticker: MWA CUSIP: 624758108 Class: COM SER A

Portolan Capital Management, LLC's Holding History (CIK: 0001350290)

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

Q1 2014

Shares 17,594 Value ($000) $167 Avg Close $7.69 Range $6.65 - $8.42

Q4 2013

Shares 40,603 Value ($000) $380 Avg Close $7.13 Range $6.21 - $7.90

Q3 2013

Shares 40,603 Value ($000) $324 Avg Close $6.43 Range $5.76 - $6.98

Q2 2013

Shares 557,296 Value ($000) $3,851 Avg Close $5.51 Range $4.49 - $6.46

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2014	17,594	$167	$7.69	$6.65 - $8.42
Q4 2013	40,603	$380	$7.13	$6.21 - $7.90
Q3 2013	40,603	$324	$6.43	$5.76 - $6.98
Q2 2013	557,296	$3,851	$5.51	$4.49 - $6.46