PLEXUS CORP

Ticker: PLXS CUSIP: 729132100 Class: EQTY

VAUGHAN NELSON INVESTMENT MANAGEMENT, L.P.'s Holding History (CIK: 0001021642)

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

Q1 2018

Shares 551,779 Value ($000) $32,958 Avg Close $61.39 Range $53.40 - $66.78

Q4 2017

Shares 581,975 Value ($000) $35,338 Avg Close $60.61 Range $55.95 - $64.12

Q3 2017

Shares 525,550 Value ($000) $29,473 Avg Close $52.63 Range $49.20 - $56.90

Q2 2017

Shares 422,975 Value ($000) $22,236 Avg Close $53.00 Range $49.06 - $58.52

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2018	551,779	$32,958	$61.39	$53.40 - $66.78
Q4 2017	581,975	$35,338	$60.61	$55.95 - $64.12
Q3 2017	525,550	$29,473	$52.63	$49.20 - $56.90
Q2 2017	422,975	$22,236	$53.00	$49.06 - $58.52