{"id":109213,"date":"2026-09-01T15:10:19","date_gmt":"2026-09-01T06:10:19","guid":{"rendered":"https:\/\/japanir.jp\/en\/ir\/6413-20260901-01_wp_share_buyback\/"},"modified":"2026-09-22T13:32:20","modified_gmt":"2026-09-22T04:32:20","slug":"6413-20260901-01_wp_share_buyback","status":"publish","type":"ir_release","link":"https:\/\/japanir.jp\/en\/company\/company-6413\/ir\/6413-20260901-01_wp_share_buyback\/","title":{"rendered":"Notice Regarding Treasury Stock Acquisition"},"content":{"rendered":"<p>Acquired 252,000 ordinary shares as treasury stock, acquisition price 29,0616,400 yen, period from August 21, 2026 to August 31, 2026, method: market purchase (Tokyo Stock Exchange)<\/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,"price_fetched_at":"","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":"6413","jir_company_name":"Riso Kagaku Corporation","jir_importance":"\u2605\u2605\u2605\u2605\u2606","jir_publication_date":"2026-09-01","jir_source_link":"https:\/\/japanir.jp\/wp-content\/uploads\/2026\/09\/6413-20260901-01.pdf","jir_short_summary":"Acquired 252,000 ordinary shares as treasury stock, acquisition price 29,0616,400 yen, period from August 21, 2026 to August 31, 2026, method: market purchase (Tokyo Stock Exchange)","jir_summary":"### Background and Key Points\nWe publish progress and results on treasury stock acquisitions in accordance with Article 165, Paragraph 2 of the Companies Act. The current acquisition consists of 252,000 ordinary shares, with acquisition price of 290,616,400 yen, for the period from August 21 to August 31, 2026 (execution basis), conducted via market purchase. For reference, the resolution announced on July 31, 2026 indicated an obtainable total of 660,000 shares, total amount of 600,000,000 yen, with the same period from August 21 to September 18, and planned market buyback.\n\n### Outlook and Impact\nAt present, additional acquisitions are indicated in the accompanying document; however, this acquisition itself is positioned as part of capital efficiency improvement and shareholder return. Considering the disclosed period and method, the aim is to mitigate dilution and stabilize the share price, so the impact on shareholder value should be evaluated over the medium term.","jir_financial_highlights":"Type of Targeted Shares: Common stock (Unknown)\nTotal number of shares acquired: 252,000 shares (Unknown)\nAcquisition value: 290,616,400 yen (Unknown)\nAcquisition period: August 21, 2026 to August 31, 2026 (execution basis) (Unknown)\nAcquisition method: Market buy on the Tokyo Stock Exchange (Unknown)\nSupplement: Reference: Resolution contents regarding the acquisition of treasury stock (Published July 31, 2026) (Unknown)","jir_category":"","jir_hashtags":"#TreasuryStockAcquisition","jir_key_figures":"252,000 shares: Number of shares acquired\n290,616,400 yen: Acquisition cost\nAugust 21, 2026 to August 31, 2026: Acquisition period","jir_meta_title":"\u3010\u7406\u60f3\u79d1\u5b66\u5de5\u696d\u3011\u81ea\u5df1\u682a\u5f0f\u53d6\u5f97\u72b6\u6cc1\u3092\u516c\u8868\uff5c2026\u5e748\u6708","jir_meta_description":"\u7406\u60f3\u79d1\u5b66\u5de5\u696d\u304c\u666e\u901a\u682a\u5f0f252,000\u682a\u306e\u53d6\u5f97\u3092\u5e02\u5834\u8cb7\u4ed8\u3067\u5b9f\u65bd\u3002\u53d6\u5f97\u4fa1\u984d\u306f\u7d042,906\u767e\u4e07\u5186\u3001\u671f\u9593\u306f2026\u5e748\u670821\u65e5\u304b\u30898\u670831\u65e5\u3002\u4eca\u5f8c\u306e\u8cc7\u672c\u653f\u7b56\u3078\u306e\u5f71\u97ff\u3092\u6ce8\u8996\u3002","jir_og_title":"\u3010\u7406\u60f3\u79d1\u5b66\u5de5\u696d\u3011\u81ea\u5df1\u682a\u5f0f\u53d6\u5f97\u3092\u516c\u8868\uff5c2026\u5e748\u6708","jir_og_description":"\u666e\u901a\u682a\u5f0f252,000\u682a\u3092\u5e02\u5834\u8cb7\u4ed8\u3067\u53d6\u5f97\u3002\u53d6\u5f97\u4fa1\u984d\u306f\u7d0429.06\u5104\u5186\u3001\u671f\u9593\u306f2026\u5e748\u670821\u65e5\u301c8\u670831\u65e5\u3002\u8cc7\u672c\u653f\u7b56\u306e\u4e00\u74b0\u3068\u3057\u3066","jir_og_image_url":"\/assets\/og\/company-general_ir.jpg","jir_chart_data_collection":"[]","ir_related_company":16706,"ir_release_date":"","ir_type":"","ir_is_new":false,"ir_document_url":"","jir_ir_type":"share_buyback","footnotes":""},"sector":[],"importance":[],"class_list":["post-109213","ir_release","type-ir_release","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.7 - 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