Acquisition of treasury stock up to 500,000 shares will commence at 8:45 on September 18, 2026. The results will be announced after the market close at 8:45 on the same day. The original plan contemplated up to 4,000,000 shares and up to 8.8 hundred million yen. Current progress is 1,707,000 shares, 4,186,612,300 yen (as of 2026\/09\/17).<\/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":"2026-09-17","jir_source_link":"https:\/\/japanir.jp\/wp-content\/uploads\/2026\/09\/4220-20260917-01.pdf","jir_short_summary":"Acquisition of treasury stock up to 500,000 shares will commence at 8:45 on September 18, 2026. The results will be announced after the market close at 8:45 on the same day. The original plan contemplated up to 4,000,000 shares and up to 8.8 hundred million yen. Current progress is 1,707,000 shares, 4,186,612,300 yen (as of 2026\/09\/17).","jir_summary":"### Key points of the initiative\nRiken Technos, based on a board of directors resolution dated July 31, 2026, determined the concrete method for treasury stock repurchase. This announcement covers the acquisition of up to 500,000 common shares via an off-hours purchase using the ToSTNeT-3 trading system. The operation will commence at 8:45 a.m. on September 18, and results will be announced after market close at 8:45 a.m. the same day.\n\n### Progress and outlook\nAs of September 17, 2026, total shares acquired amount to 1,707,000 and total consideration to 4,186,612,300 yen. The cap is 4,000,000 shares and 8,800,000,000 yen. Depending on market conditions, all or part of the acquisitions may not be conducted. Future acquisition progress will depend on results at the time of disclosure.","jir_financial_highlights":"Total number of treasury shares (cap): 500,000 shares (Unknown)\nType of treasury shares: Common stock (Unknown)\nAcquisition period: Unknown (Unknown)\nTotal treasury shares acquired to date: 1,707,000 shares (Progress)\nTotal amount acquired to date: 4,186,612,300 yen (Progress)","jir_category":"","jir_hashtags":"#RikenTechnos, #TreasuryStockPurchase, #ToSTNT3","jir_key_figures":"Acquisition cap: 500,000 shares\nCurrent number of shares acquired: 1,707,000 shares\nTotal amount acquired (to date): 4,186,612,300 yen","jir_meta_title":"Riken Technos: Executing Treasury Stock Purchase\uff5cSeptember 17, 2026","jir_meta_description":"Riken Technos announces treasury stock purchase. Target shares: 500,000 common shares, cap up to 8.8 hundred million yen. Current progress: 1,707,000 shares, 4,186,612,300 yen. Progress to be disclosed after the disclosure date.","jir_og_title":"Riken Technos: Executing Treasury Stock Purchase\uff5cSeptember 17, 2026","jir_og_description":"Riken Technos acquires treasury stock via off-hours purchase. Cap up to 500,000 shares, total 8.8 hundred million yen. Current progress: 1,707,000 shares, 4,186,612,300 yen. Look forward to further disclosed updates.","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-114991","ir_release","type-ir_release","status-publish","hentry"],"yoast_head":"\n