{"id":112425,"date":"2026-09-10T17:07:00","date_gmt":"2026-09-10T08:07:00","guid":{"rendered":"https:\/\/japanir.jp\/en\/ir\/4220-20260910-01_wp_share_buyback\/"},"modified":"2026-09-10T17:07:00","modified_gmt":"2026-09-10T08:07:00","slug":"4220-20260910-01_wp_share_buyback","status":"publish","type":"ir_release","link":"https:\/\/japanir.jp\/en\/company\/company-4220\/ir\/4220-20260910-01_wp_share_buyback\/","title":{"rendered":"Notice Regarding Share Buyback of Treasury Stock via Off-Aloor ToSTNeT-3 Transactions"},"content":{"rendered":"<p>Purchasing treasury stock via ToSTNeT-3 with the aim of share buyback. Maximum number of shares to be acquired: 1,600,000 shares. Schedule: by 08:45 on September 11, 2026. Acquisition price assumed to be the closing price of 2,371 yen. There is a possibility that not all shares will be acquired.<\/p>\n","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":"4220","jir_company_name":"Riken Technos Corporation","jir_importance":"\u2605\u2605\u2605\u2605\u2606","jir_publication_date":"2026-09-10","jir_source_link":"https:\/\/japanir.jp\/wp-content\/uploads\/2026\/09\/4220-20260910-01.pdf","jir_short_summary":"Purchasing treasury stock via ToSTNeT-3 with the aim of share buyback. Maximum number of shares to be acquired: 1,600,000 shares. Schedule: by 08:45 on September 11, 2026. Acquisition price assumed to be the closing price of 2,371 yen. There is a possibility that not all shares will be acquired.","jir_summary":"### Subject and Acquisition Overview\nToday, based on a resolution disclosed on September 10, the company will proceed with treasury stock acquisitions. Specifically, purchases will be conducted using ToSTNeT-3 at 08:45 on September 11, and the acquired shares will be common stock, with an upper limit of 1,600,000 shares. The results of the buyback are planned to be announced after the market close at 08:45 on the same day.\n\n### Progress and Points of Note\nThis acquisition is conducted within the framework of the upper limit of 4,000,000 shares and total amount of 8,800,000,000 yen disclosed on July 31, 2026. Note that the acquisition of shares may not be fully completed depending on market conditions. The buyback will be conducted through selling orders against the specified upper limit number of shares.","jir_financial_highlights":"Type of shares to be acquired: Common stock (Unknown)\nTotal number of shares to be acquired (maximum): 1,600,000 shares (Unknown)\nTotal value of acquisition (maximum): Unknown (Unknown)","jir_category":"","jir_hashtags":"#RikenTechnos, #ShareBuyback","jir_key_figures":"Total number of shares to be acquired (maximum): 1,600,000 shares\nAcquisition date: September 11, 2026\nAcquisition price: 2,371 yen as of close (as of 9\/10)","jir_meta_title":"Riken Technos to Implement Treasury Stock Acquisition | Start on September 11","jir_meta_description":"Riken Technos will acquire treasury stock via ToSTNeT-3. Upper limit 1,600,000 shares, schedule until 08:45 on September 11. Depending on market conditions, part or all of the shares may not be acquired.","jir_og_title":"Riken Technos to Implement Treasury Stock Acquisition | Start on September 11","jir_og_description":"Riken Technos announces treasury stock purchases using ToSTNeT-3. Upper limit 1,600,000 shares, acquisition price based on closing price; results announced on the same day.","jir_og_image_url":"\/assets\/og\/company-general_ir.jpg","jir_chart_data_collection":"[]","ir_related_company":16860,"ir_release_date":"","ir_type":"","ir_is_new":false,"ir_document_url":"","jir_ir_type":"share_buyback","footnotes":""},"sector":[],"importance":[],"class_list":["post-112425","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 Share Buyback of Treasury Stock via Off-Aloor ToSTNeT-3 Transactions - 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-4220\/ir\/4220-20260910-01_wp_share_buyback\/\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/japanir.jp\/en\/company\/company-4220\/ir\/4220-20260910-01_wp_share_buyback\/\",\"url\":\"https:\/\/japanir.jp\/en\/company\/company-4220\/ir\/4220-20260910-01_wp_share_buyback\/\",\"name\":\"Notice Regarding Share Buyback of Treasury Stock via Off-Aloor ToSTNeT-3 Transactions - 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