Financial Tear Sheet Corporate Profile Plexus (www.plexus.com) delivers optimized Product Realization solutions through a unique Product Realization Value Stream service model. This customer-focused services model seamlessly integrates innovative product conceptualization, design, commercialization, manufacturing, fulfillment and sustaining services to deliver comprehensive end-to-end solutions for customers in the America, European and Asia-Pacific regions. Primary IR Contact Susan Hanson Phone: 920-751-5491 E-mail: susan.hanson@plexus.com Plexus is the industry leader in servicing mid-to-low volume, higher complexity customer programs characterized by unique flexibility, technology, quality and regulatory requirements. Award-winning customer service is provided to over 140 branded product companies in the Networking/Communications, Healthcare/Life Sciences, Industrial/Commercial and Defense/Security/Aerospace market sectors. Stock Performance PLXS (Common Stock) Exchange NASDAQ (US Dollar) Price $46.13 Change (%) 0.35 (0.75%) Volume 103,379 52 Week Low $28.72 Market Cap $1,542,248,283 Rolling EPS 2.30 PE Ratio 20.0565 Shares Outstanding 33,432,653 Data as of 09/29/16 4:00 p.m. ET Recent Headlines & Events 09/21/16 Date Title Plexus Sets Fiscal Fourth Quarter 2016 Earnings Release Date 10/27/16 7:30 Q4 2016 Plexus Earnings Conference Call 09/01/16 a.m. CT Plexus Teams with Indiana Integrated Circuits to Develop Quilt Packaging Production Assembly Process 08/29/16 Plexus To Participate in the Deutsche Bank 2016 Technology Conference Analyst Estimates / Ratings Mean Recommendation: 2.8 Sell Strong Buy EPS Trend Current 30 Days Ago 90 Days Ago QTR Sep 16 0.80 0.80 0.79 QTR Dec 16 0.77 0.77 0.75 QTR Mar 17 0.76 0.76 0.76 QTR Jun 17 0.86 0.86 0.84 FY Sep 16 2.64 2.64 2.58 FY Sep 17 3.33 3.33 3.27 Page 1/2 Ownership Summary Shareholders Holders Value ($MM) % O/S Shares Institution 279 1,415.07 97.9 32,744,735 Mutual Fund 331 695.71 46.7 15,621,356 15 .00 1.3 437,099 Insider * *Insider values reflect direct beneficial ownership. Top Holders Shares Held % O/S Share Change Filing Date Disciplined Growth Investors, Inc. 3,071,636 9.2 -30,800 06/30/16 BlackRock Institutional Trust Company, N.A. 3,041,881 9.1 66,928 06/30/16 The Vanguard Group, Inc. 2,809,236 8.4 115,879 06/30/16 Victory Capital Management Inc. 2,349,507 7.0 -86,917 06/30/16 Dimensional Fund Advisors, L.P. 2,261,023 6.8 223,933 06/30/16 Barrow, Hanley, Mewhinney & Strauss, LLC 1,872,060 5.6 -20,940 06/30/16 Voya Investment Management LLC 933,138 2.8 -56,348 06/30/16 Goldman Sachs Asset Management (US) 859,189 2.6 -253,065 06/30/16 Fisher Investments 795,984 2.4 -6,669 06/30/16 State Street Global Advisors (US) 713,308 2.1 28,421 06/30/16 Page 2/2