Acquired 2,260,200 shares of treasury stock between December 1 and December 31, 2025, at a total amount of 3,800,967,250 yen. Cumulative shares acquired total 4,919,000 shares, with an acquisition cost of 7,999,886,650 yen.<\/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":"6965","jir_company_name":"Hamamatsu Photonics K.K.","jir_importance":"\u2605\u2605\u2605\u2606\u2606","jir_publication_date":"2026-01-05","jir_source_link":"https:\/\/japanir.jp\/wp-content\/uploads\/2026\/01\/6965-20260105-01.pdf","jir_short_summary":"Acquired 2,260,200 shares of treasury stock between December 1 and December 31, 2025, at a total amount of 3,800,967,250 yen. Cumulative shares acquired total 4,919,000 shares, with an acquisition cost of 7,999,886,650 yen.","jir_summary":"### Overview of Treasury Stock Acquisition\nHamamatsu Photonics K.K. is carrying out the acquisition of treasury stock pursuant to the Board of Directors resolution dated November 7, 2025, in accordance with Article 156 of the Companies Act as applied mutatis mutandis pursuant to Article 165, Paragraph 3 of the same law. The acquisition target is the company's common shares, with the acquisition period running from November 10, 2025, to September 30, 2026. Based on contracts settled in December 2025, the number of shares acquired was 2,260,200 shares, with an acquisition cost of 3,800,967,250 yen. The cumulative number of shares acquired is 4,919,000 shares, and the cumulative acquisition cost is 7,999,886,650 yen. The acquisition upper limit is set at 15,000,000 shares, with the acquisition cost ceiling at 20 billion yen.\n\n### Impact on Shareholders and Future Outlook\nThe current treasury stock acquisition is conducted through market purchases, representing up to 5.02% of the total number of issued shares excluding treasury stock. This is expected to enhance shareholder value and improve capital efficiency. The acquisition period will continue until September 30, 2026, allowing for the possibility of further acquisitions. Acquisition status will be disclosed as appropriate to ensure transparency.","jir_financial_highlights":"Total Number of Shares Acquired (December 2025): 2,260,200 shares (Unknown)\nTotal Acquisition Cost of Shares (December 2025): 3,800,967,250 yen (Unknown)\nCumulative Number of Treasury Shares Acquired (As of December 31, 2025): 4,919,000 shares (Unknown)\nCumulative Acquisition Cost of Treasury Shares (As of December 31, 2025): 7,999,886,650 yen (Unknown)\nMaximum Number of Shares Available for Acquisition (Upper Limit): 15,000,000 shares (Unknown)\nMaximum Acquisition Cost of Shares (Upper Limit): 20 billion yen (Unknown)","jir_category":"","jir_hashtags":"#HamamatsuPhotonicsKK, #TreasuryStockAcquisition, #JapaneseStocks","jir_key_figures":"Total Number of Shares Acquired (December 2025): 2,260,200 shares\nTotal Acquisition Cost of Shares (December 2025): 3,800,967,250 yen\nCumulative Number of Treasury Shares Acquired (As of December 31, 2025): 4,919,000 shares","jir_meta_title":"Hamamatsu Photonics K.K. Acquires 2,260,200 Treasury Shares for 3.8 Billion Yen (December 2025)","jir_meta_description":"Hamamatsu Photonics K.K. acquired 2,260,200 treasury shares in December 2025 for a total of 3,800,967,250 yen. Cumulative shares acquired total 4,919,000 with an acquisition cost of 7,999,886,650 yen. Acquisition limits are 15,000,000 shares and 20 billion yen.","jir_og_title":"Hamamatsu Photonics Announces Treasury Stock Acquisition Status (December 2025)","jir_og_description":"Acquired 2,260,200 treasury shares in December 2025 for 3.8 billion yen. Cumulative treasury shares acquired reached 4,919,000 with an acquisition cost approaching 8 billion yen.","jir_og_image_url":"\/assets\/og\/company-share_buyback.jpg","jir_chart_data_collection":"[]","ir_related_company":7844,"ir_release_date":"","ir_type":"","ir_is_new":false,"ir_document_url":"","jir_ir_type":"share_buyback","footnotes":""},"sector":[],"importance":[],"class_list":["post-10813","ir_release","type-ir_release","status-publish","hentry"],"yoast_head":"\n