{"id":62099,"date":"2026-06-08T14:01:45","date_gmt":"2026-06-08T05:01:45","guid":{"rendered":"https:\/\/japanir.jp\/en\/ir\/6222-20260608-01_wp_basic\/"},"modified":"2026-07-12T11:13:56","modified_gmt":"2026-07-12T02:13:56","slug":"6222-20260608-01_wp_basic","status":"publish","type":"ir_release","link":"https:\/\/japanir.jp\/en\/company\/company-6222\/ir\/6222-20260608-01_wp_basic\/","title":{"rendered":"Notice Regarding Changes in Major Shareholders and the Principal Shareholder Who Is a Major Shareholder"},"content":{"rendered":"","protected":false},"comment_status":"open","ping_status":"closed","template":"","meta":{"Ticker":"","DATE":"","longName":"","company_name_ja":"","fullTimeEmployees":0,"address":"","phone":"","website":"","industry":"","sector":"","regularMarketPrice":0,"financialCurrency":"","marketCap":0,"fiftyTwoWeekLow":0,"fiftyTwoWeekHigh":0,"epsTrailingTwelveMonths":0,"epsForward":0,"bookValue":0,"totalRevenue":0,"OperatingIncome":0,"operatingMargins":0,"NetIncome":0,"profitMargins":0,"ebitda":0,"trailingPE":0,"forwardPE":0,"priceToBook":0,"returnOnEquity":0,"recommendationMean":0,"recommendationKey":"","targetMeanPrice":0,"numberOfAnalystOpinions":0,"analyst_earnings_data":"","dividendRate":0,"dividendYield":0,"payoutRatio":0,"totalEsg":0,"environmentScore":0,"socialScore":0,"governanceScore":0,"title":"","providerPublishTime":"","link":"","longBusinessSummary":"","longBusinessSummary_ja":"","quarterly_revenue":0,"quarterly_net_income":0,"quarterly_operating_profit":0,"enterprise_value":0,"company_officer_1_name":"","company_officer_1_title":"","company_officer_2_name":"","company_officer_2_title":"","company_officer_3_name":"","company_officer_3_title":"","company_officer_4_name":"","company_officer_4_title":"","company_officer_5_name":"","company_officer_5_title":"","company_officers_update_time":"","get_dividend_history_year1":0,"get_dividend_history_year2":0,"get_dividend_history_year3":0,"get_dividend_history_year4":0,"get_dividend_history_year5":0,"get_dividend_history_year6":0,"get_dividend_history_year7":0,"get_dividend_history_year8":0,"get_dividend_history_year9":0,"get_dividend_history_year10":0,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"jir_stock_code":"6222","jir_company_name":"Tohyo Co., Ltd. (Shima Seiki Manufacturing Co., Ltd.)","jir_importance":"\u2605\u2605\u2605\u2606\u2606","jir_publication_date":"2026-06-08","jir_source_link":"[Placeholder]","jir_short_summary":"As of June 1, 2026, a change in major shareholders and the top shareholder occurred. Waijima Kosan Co., Ltd. merged with G\u014dd\u014d Kaisha Wako, with Wako's shares wholly succeeding to Waijima Kosan. After the change, the largest shareholder ranking places Waijima Kosan at No. 1; impact on management and performance is unknown and currently considered no impact.","jir_summary":"### Background and overview of the change\nThis notification reflects that Waijima Kosan Co., Ltd. merged with G\u014dd\u014d Kaisha Wako, and Wako's holdings of Shima Seiki Manufacturing Co., Ltd. shares were wholly succeeded by Waijima Kosan, leading to a change in major shareholders. The change date is June 1, 2026, related reports were submitted, and Waijima Kosan is positioned as the No. 1 major shareholder after the change.\n\n### Impact on investors and outlook\nThe post-change shareholder structure largely shifts to Waijima Kosan; Waijima Kosan has been reported as a long-term stable shareholder. The impact of this change on Shima Seiki Manufacturing Co., Ltd.\u2019s management and performance is indicated as \u201cunknown\u201d and \u201cno impact.\u201d Based on disclosed information to date, there is no direct indication of effects on financial metrics or earnings guidance.","jir_financial_highlights":"Change date: 2026-06-01\nLargest shareholder ranking (before change): No. 1\nLargest shareholder ranking (after change): No. 1","jir_category":"Human Resources","jir_hashtags":"#ShimaSeikiManufacturing, #IR, #JapaneseStocks","jir_key_figures":"Change date: 2026-06-01\nShareholder structure before\/after: Largest shareholder rank No. 1 (before: 30,011 shares \/ 3,001,100 shares \u2192 after: 37,811 shares \/ 3,781,100 shares)\nLargest shareholder ratio: after change 11.16%, share of total voting rights 338,750","jir_meta_title":"\u3010Shima Seiki Manufacturing Co., Ltd.\u3011Notice of Major Shareholder Change\uff5cJune 2026","jir_meta_description":"Change in major shareholders at Shima Seiki Manufacturing Co., Ltd. Waijima Kosan Co., Ltd. reports as top shareholder with stable long-term holdings. Impact on management and performance is currently unknown\/no impact.","jir_og_title":"\u3010Shima Seiki Manufacturing Co., Ltd.\u3011Notice of Major Shareholder Change\uff5cJune 2026","jir_og_description":"Announces change of major shareholders and top shareholder. Waijima Kosan plans long-term holdings; impact on management and performance is currently unknown.","jir_og_image_url":"\/assets\/og\/company-general_ir.jpg","jir_chart_data_collection":"[]","ir_related_company":57050,"ir_release_date":"","ir_type":"","ir_is_new":false,"ir_document_url":"","jir_ir_type":"disclosure_update","footnotes":""},"sector":[],"importance":[],"class_list":["post-62099","ir_release","type-ir_release","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.7 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Notice Regarding Changes in Major Shareholders and the Principal Shareholder Who Is a Major Shareholder - Japan IR<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/japanir.jp\/en\/company\/company-6222\/ir\/6222-20260608-01_wp_basic\/\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/japanir.jp\/en\/company\/company-6222\/ir\/6222-20260608-01_wp_basic\/\",\"url\":\"https:\/\/japanir.jp\/en\/company\/company-6222\/ir\/6222-20260608-01_wp_basic\/\",\"name\":\"Notice Regarding Changes in Major Shareholders and the Principal Shareholder Who Is a Major Shareholder - 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