PLEXUS CORP

Ticker: PLXS CUSIP: 729132100 Class: EQTY

GREAT LAKES ADVISORS, LLC's Holding History (CIK: 0001078013)

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

Q2 2016

Shares 45,203 Value ($000) $1,953 Avg Close $42.14 Range $37.73 - $45.45

Q1 2016

Shares 82,498 Value ($000) $3,260 Avg Close $35.43 Range $28.72 - $39.62

Q4 2015

Shares 72,462 Value ($000) $2,530 Avg Close $37.32 Range $32.23 - $41.62

Q3 2015

Shares 53,510 Value ($000) $2,064 Avg Close $38.37 Range $35.41 - $44.54

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2016	45,203	$1,953	$42.14	$37.73 - $45.45
Q1 2016	82,498	$3,260	$35.43	$28.72 - $39.62
Q4 2015	72,462	$2,530	$37.32	$32.23 - $41.62
Q3 2015	53,510	$2,064	$38.37	$35.41 - $44.54