Footnotes 1 Calculated as Patr ick plus LCI LTM Q1-2026 revenu e 2 Includes $150M run-rate cost synergies ex pected to be ach ieved within 3 years of closing 3 Free cash flow defin ed as operating cash flow less CapEx, inclusive of $150M run-rate cost synergies tax ed at 25% 4 Figure represents curr ent net debt balan ce and ad j. EBITDA for pro forma company including $150M of cost synergies 5 Equ ity valu e calculated as Patr ick equity value plus LCI equity value as o f 6/29/ 26 Special Note Regarding Forward-Looking Statements Information in th is communication, o ther than statemen ts of historical facts, may constitute forward-looking statements, for the pur pose of the safe har bor provided by Sectio n 21E of the Securities Exchan ge Act of 1934, as amended, and Section 27A of the Securities Act of 1933, as amended, and involve a number of risks and uncertain ties. These statements include, but are not limited to, statements ab out the benefits o f the pr oposed transactio n between LCI and Patr ick, includ ing future finan cial and oper ating results (includ ing the anticip ated impact of th e tr ansaction o n LCI’s and Patrick’s respective earnin gs), statements related to th e ex pected timing of the completion of the transaction, the co mbined company ’s p lans, ob jectives, expectation s and inten tions, and oth er statements that are not historical facts. Forward -looking statements may be identified by ter minology such as “may,” “will,” “sh ould ,” “tar gets,” “scheduled,” “plan s,” “intend s,” “go al,” “anticipates,” “expects,” “believes,” “ fo recasts ,” “ou tlook,” “estimates,” “potential,” or “continu e” or negatives o f such terms or o ther comparable terminology, but no t all forward -looking statements include su ch identifying terminology. All for ward-looking statements are subject to risks, uncertainties and o ther facto rs that may cause th e actual resu lts, perfor mance or achievemen ts of LCI or Patrick to differ materially fro m an y results exp ressed or implied by such fo rwar d-looking statements. Such factors include, among others, (1) the risk that the cost savin gs an d any revenue synergies from the transaction may not be fully realized or may take lon ger than anticipated to be realized, (2) disr uption t o each party’s bu siness as a r esult of th e an nouncement and pen dency of the transactio n, (3) th e r isk that the integr ation of each party’s operations will be materially delayed or w ill be more costly or d ifficu lt than expected or th at th e parties are otherwise unable to successfully integrate as a resu lt of unexpected factors or events, (4) the failure to obtain the necessary appr ovals by the sto ckholders o f LCI or Patr ick, (5) the ability by each of LCI and Patrick to obtain required govern mental appr ovals of the transactio n on the timel ine expected, or at all, an d the risk that such app rovals may result in th e imposition of conditio ns that could adversely affect the co mbined company o r the expected benefits o f the t ransaction, (6) reputation al risk and the reactio n of each party’s customers, suppliers, employees or o ther business partners to the transaction, (7) the fai lure of the clo sing co ndition s in the merger agreemen t to b e satisfied, or an y unex pected delay in closing the transaction or the occurr ence o f any ev ent, change or other circumstances that could give ris e to the termin ation of the merger agreement, (8) the possibili ty that the transactio n may be more expensive to complete th an anticipated, inclu ding as a result of unexpected fact ors or even ts, (9) risks r elated to management and over sight of the expanded bu siness and o perations of the co mbined company d ue to the increased size and complexity, (10) the possibility of increased scrutiny b y, and /or additional r egulatory requ irements o f, go vernmental authorities as a result of the transaction or the size, scope and complex ity of the combined comp any’s business operatio ns, (11) the ou tco me o f any legal or regulator y proceedings that may be curr ently pen ding o r later instituted against LCI, Patric k or the combin ed co mpany before or after the transaction, and (12) general competitive, econ omic, po litical and market cond itions and other factors th at may affect future results of LCI and Patr ick. Additional factors wh ich could affect future results of LCI and Patrick can be found in the LCI 2025 10-K, under th e captions “Special Note Regarding Forward-Looking Statements” and “Risk Factors” and LCI’s Quarterly Reports o n Fo rm 10-Q and Current Reports on Form 8-K, and the Patrick 2025 10-K, under th e captions “Informatio n Concerning Forward-Looking Statements” and “Risk Factors” an d Patrick’s Quarterly Reports o n Fo rm 10-Q and Current Reports on Form 8-K, in each case filed with the SEC an d available o n the SEC’s website at http://www.sec.gov. LCI and Patr ick disclaim any ob ligation and do n ot intend to upd ate o r revise an y fo rwar d-looking statements contain ed in this commu nication, wh ich speak only as of the date hereo f, whether as a result of new informatio n, futur e ev ents or oth erwise, except as required by federal securities laws. Important Information About the Proposed Transaction and Where to Find it In co nnection with the prop osed tran saction between LCI Indu stries (“ LCI”) and Patr ick In dustr ies (“Patrick”), LCI and Patrick intend to file relev ant materials with the Securities and Exchan ge Co mmission (the “SEC”), in cludin g, among oth er fi lings, a Patrick registration statement on Form S -4 that will includ e a join t p roxy statement of LCI and Patr ick that also constitutes a pr ospectus of Patrick with respect to shar es of Patrick’s co mmon stock to be issued in the pro posed tr ansaction , and a definitive joint pr oxy statemen t/prospectus, which will be mailed to stockho lders of LCI and Patrick (the “Join t Proxy Statement/Pro spectus”). LCI and Patrick may also fi le other d ocuments with the SE C regarding the pro posed tr ansaction . This commun ication is n ot a substitute for the Join t Proxy Statement/Pro spectus or any other do cu ment w hich LCI and Patrick may fi le with the SEC. INVESTORS AND SECURITY HOLDERS OF LCI AND PATRICK ARE URGE D TO READ THE REGISTRATION STATEMENT AND THE JOINT PROXY STATEMENT/ PROSPECTUS AND ANY OTHER DOCUMENTS THAT WILL BE FILED WITH THE SEC, AS WELL AS ANY AMENDME NTS OR SUPPLEMENTS TO THESE DOCUME NTS, CAREFULLY AND I N THEIR ENTIRE TY WHEN THEY BECOME AVAILABLE BECAUSE THEY WILL CONTAIN IMPORTANT INFORMATION ABOUT THE PROPOSE D TRANSACTION AND RELATED MATTERS. Inv estors and secur ity holders will be able to obtain free copies of the registration statement and the Joint Proxy Statement/Pr ospectus (when available) and other documen ts filed with the SEC by LCI and Patr ick throu gh the website maintained by the SEC at http://www.sec.go v. Copies of th e d ocuments filed with the SEC b y LCI wi ll be available free of charge on LCI’s website at lippert.com under the tab “Investors” and under the head ing “Fin ancials” and su bheading “SEC Filin gs.” Copies of th e d ocument s filed with the SEC b y Patrick will be available free of charge o n Patrick’s website at patrickind.co m u nder the tab “Investo rs” and u nder the headin g “SE C Filings.” Certain Information Regarding Participants LCI, Patrick and their respective d irectors an d executive officers may be considered p articipants in the solicitation o f pr ox ies from the stockholders of each of LCI and Patrick in connectio n with th e p roposed transaction. Informatio n about the director s and executiv e o fficers of LCI and their own ership o f LCI common stock is set forth in its Annu al Report on Form 10-K for the year en ded December 31, 2025, which was filed with the SEC on Febru ary 26, 2026 (the “LCI 2025 10 -K” ) and its pro xy statement for its 2026 annual meeting, which was filed with the SEC on March 27, 2026. Information about the dir ecto rs and executive officer s of Patrick and their o wnership of Patrick common sto ck is set fo rth in its Annual Repor t o n Fo rm 10-K for the year en ded December 31, 2025, which was filed with the SEC on Febru ary 19, 2026 (the “Patrick 2025 10-K” ) and its proxy statement for its 2026 annu al meeting, which was filed with th e SEC on March 30, 2026. To the exten t h oldings of LCI’s or Patr ick’s secur ities by i ts director s or executiv e o fficers have changed since the amoun ts set forth in such filings, such changes have been or will be reflected o n Initial Statements of Beneficial Owner ship on Form 3 or Statemen ts of Ben eficial Own ership on Form 4 filed with the SEC on: (1) Mar ch 31, 2026, March 31, 2026, Apr il 1, 2026, April 20, 2026, May 13, 2026, May 13, 2026, May 13, 2026, May 13, 2026, M ay 13, 2026, May 13, 2026, May 13, 2026, J une 5, 2026,and Jun e 5, 2026, with respect to directors and executive officers of LCI, (2) May 6, 2026, May 6, 2026, M ay 6, 2026, May 6, 2026, May 6, 2026, May 18, 2026, May 18, 2026, May 18, 2026, May 18, 2026, May 18, 2026, May 18, 2026, May 18, 2026, May 18, 2026, May 21, 2026, May 28, 2026, June 11, 2026 and J une 24, 2026, with respect to directors and executive officers o f Patrick and (3) o ther filin gs mad e fro m time to time with the SEC. Infor mation about the directors and ex ecu tive officers of LCI an d Patr ick, includ ing a description o f their direct or indirect interests, b y security h oldings or otherwise, and oth er informat ion regarding the potential participan ts in the pro xy solicitations, which may be different than those of LCI’s stockholders and Patrick’s stockhold ers generally, will be containe d in the Joint Proxy Statement/Pr ospectus and other relevant materials to be filed with th e SEC regardin g the prop osed tran saction. You may obtain these documen ts (when th ey bec ome available) free of charge thr ough th e website maintained by the SEC at http://www.sec.gov and fro m LCI’s or Patr ick’s website as described abov e. No Offer or Solicitation This commun ication does not constitute an offer to sell or the so licitatio n of an o ffer to bu y or exchange an y securities or a solicitation of any vo te o r approval in any jur isdiction, n or shall there be any sale, issuance or transfer o f securities in any jurisdictio n in wh ich such offer, solicitation or sale wou ld be unlawfu l prio r to registration o r quali fication under the secu rities laws of any su ch jurisdiction. It does not constitute a prospectus or pr ospectus equivalent document. No offer ing or sale of securities shall be made except by means of a pro spectus meeting the req uirements of Section 10 of the Securities Act of 1933, as amended, and otherwise in accor dance with applicable law. Use of Non-GAAP Financial Measures This commun ication contains non-GAAP financial measures, which are no t intended to be considered in isolation or as a substitute for comparab le GAAP financial measures. W hile management believes that these non-GAAP financial measures provide meaningfu l information to help stockh older s under stand the anticipated strategic an d financial ben efits of the pro posed tr ansaction , there are limitation s associated with the use o f these non -GAAP financial measures. These measures, the purposes fo r which man agement uses them, why management believ es they are useful to inv estors, an d a r eco nciliation to the most directly comparab le GAAP financial mea sures can be foun d in the App endix of the combin ation investor presentation . All r efer ences to profit measures an d earnings per share on a comparable basis exclu de ite ms that affect comp arability.