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HAMAMATSU PHOTONICS K.K. — Investor Relations & Filings

Ticker · 6965 ISIN · JP3771800004 T Manufacturing
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Filings indexed 78 across all filing types
Latest filing 2026-05-15 Regulatory Filings
Country JP Japan
Listing T 6965

About HAMAMATSU PHOTONICS K.K.

https://www.hamamatsu.com/

Hamamatsu Photonics K.K. is a leading manufacturer of optical and electronic devices specializing in the generation and measurement of light. The company develops, manufactures, and sells a wide range of products including light sensors, light sources, scientific cameras, and infrared detectors. With a strong emphasis on research and development, its technologies cover the ultraviolet, visible, and infrared spectrums. These components and systems serve diverse applications in scientific research, life sciences, and industrial fields, including semiconductor failure analysis.

Recent filings

Filing Released Lang Actions
確認書
Regulatory Filings Classification · 95% confidence The document is titled “半期報告書…確認書” and contains an officer’s attestation (確認書) regarding the appropriateness of the semiannual report contents under Japan’s Financial Instruments and Exchange Act. It does not include actual financial statements or substantive interim report data but is a confirmation letter to the finance bureau. Per the certification rule, it should be classified as a Regulatory Filing (RNS), not as the interim report itself.
2026-05-15 Japanese
半期報告書－第79期(2025/10/01－2026/09/30)
Interim / Quarterly Report Classification · 95% confidence The document is a Japanese semiannual (interim) report (半期報告書) under Financial Instruments and Exchange Act Article 24-5, containing full interim consolidated financial statements, management discussion, segment performance, and notes for the period October 1, 2025 to March 31, 2026. It is clearly the actual interim financial report itself, not merely an announcement. Thus it fits the ‘Interim / Quarterly Report’ category. H1 2026
2026-05-15 Japanese
自己株券買付状況報告書（法２４条の６第１項に基づくもの）
Transaction in Own Shares Classification · 92% confidence The document is a Japanese "自己株券買付状況報告書" (report on acquisition of own shares) filed under the Financial Instruments and Exchange Act, containing detailed tables of treasury share buybacks for April 2026. This corresponds directly to the “Transaction in Own Shares” category (share repurchases).
2026-05-15 Japanese
自己株式の取得状況に関するお知らせ
Regulatory Filings
2026-05-01 Japanese
自己株券買付状況報告書（法２４条の６第１項に基づくもの）
Transaction in Own Shares Classification · 95% confidence The document is a statutory "自己株券買付状況報告書" (report on buyback of own shares) under Article 24-6 of Japan’s Financial Instruments and Exchange Act. It details share repurchase volumes, dates, total amounts, and progress percentages. This clearly corresponds to a Transaction in Own Shares filing. Therefore, the appropriate category is POS.
2026-04-15 Japanese
自己株券買付状況報告書（法２４条の６第１項に基づくもの）
Transaction in Own Shares Classification · 100% confidence The document is a 'Report on the Status of Acquisition of Treasury Shares' (自己株券買付状況報告書) filed under Article 24-6, Paragraph 1 of the Financial Instruments and Exchange Act of Japan. This document specifically details the company's share buyback activities for the month of February 2026, including daily transaction volumes and prices. This aligns perfectly with the definition of 'Transaction in Own Shares' (POS).
2026-03-16 Japanese

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