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OHARA INC. — Investor Relations & Filings

Ticker · 5218 ISIN · JP3197630001 LEI · 3538008QNM23GYKKDC69 T Manufacturing
Open in API
Filings indexed 64 across all filing types
Latest filing 2026-05-12 Transaction in Own Shar…
Country JP Japan
Listing T 5218

About OHARA INC.

https://www.ohara-inc.co.jp/en/

OHARA INC. is a specialized manufacturer of optical glass and advanced glass materials. The company develops and produces a wide range of high-quality products for the optical and electronics sectors. Its portfolio features over 150 types of precision optical glass, low-expansion glass-ceramics such as Clearceram®-z, UV transmitting i-Line glasses, radiation-resistant glasses, and high-homogeneity glass. These materials are available in various forms, including blocks, cut blanks, pressings, and polished substrates, to support state-of-the-art applications. The company's operations are supported by a strong focus on research and development and comprehensive quality assurance processes.

Recent filings

Filing Released Lang Actions
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 · 90% confidence The document is a formal report filed under Japan’s Financial Instruments and Exchange Act Article 24-6, detailing the company’s acquisition of its own shares (treasury stock). It provides specific data about share buyback resolutions, progress, and holdings – matching the definition of “Transaction in Own Shares.” There is no indication it is merely an announcement or a full financial report; it is a stand‐alone buyback report. Accordingly, it fits the “Transaction in Own Shares” category (POS).
2026-05-12 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 titled “自己株券買付状況報告書” filed under Financial Instruments and Exchange Act Article 24-6, detailing the status of the company’s own share acquisition (buybacks) for the period ending March 31, 2026, including board resolutions, quantities acquired, progress percentages, and holding status. This is a report on the company’s buyback of its own shares, matching the “Transaction in Own Shares” category.
2026-04-08 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 Purchase of Own Shares' (自己株券買付状況報告書) filed under the Financial Instruments and Exchange Act in Japan. It details the company's share repurchase activity for the period of February 2026. This falls directly under the category of 'Transaction in Own Shares' (POS), which covers share buybacks.
2026-03-06 Japanese
確認書
Regulatory Filings Classification · 95% confidence The document is a 'Confirmation Letter' (Kakunin-sho) filed under the Financial Instruments and Exchange Act in Japan. It serves as a formal certification by the CEO regarding the accuracy of the Annual Securities Report (Yuuka Shouken Houkokusho). Since it is a regulatory filing required by law to accompany the annual report but is not the annual report itself, and does not fit into other specific categories like 'RPA' or '10-K', it is classified as a general regulatory filing.
2026-01-29 Japanese
有価証券報告書－第117期(2024/11/01－2025/10/31)
Annual Report Classification · 100% confidence The document is a Japanese 'Yuka Shoken Hokokusho' (Securities Report), which is the Japanese equivalent of an Annual Report (10-K). The header explicitly identifies it as '有価証券報告書' (Securities Report) filed under the Financial Instruments and Exchange Act, covering the fiscal year (第117期) from 2024-11-01 to 2025-10-31. It contains extensive XBRL-like metadata and financial reporting structures, confirming it is the full annual financial disclosure rather than an announcement or summary. FY 2025
2026-01-29 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 Purchase of Own Shares' (自己株券買付状況報告書) filed under the Financial Instruments and Exchange Act in Japan. It details the company's share repurchase activity for the period of December 2025, including the number of shares acquired and the total cost. This falls directly under the category of 'Transaction in Own Shares' (POS).
2026-01-09 Japanese

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