Nitto Boseki: Interim Report

EDINETJun 22 02:33 ET · Announcements

On the special stock reporting date, Toho Co., Ltd. (9.44% → 8.34%) and Mizuho Bank, among others.

Filer: Mizuho Bank, Ltd. Date and Time of Filing: June 22, 2026, 10:16 Document Filed: Amendment Report (Specified Securities) (Cover Page = Amendment Report No. 11) Date Triggering Reporting Obligation: June 15, 2026 Reason for Filing Amendment Report: The holding ratio of securities has decreased by 1% or more on a standalone basis. Issuer: <3110> Nisshinbo Holdings Inc. [

Jiji PressJun 21 21:20 ET

Audit Review Item 26/03 – Nitto Boseki: Sales of the submitting company's glass fiber-related products

Submitter: Nitto Boseki Co., Ltd. <3110> Submission Date and Time: June 18, 2026, 10:09 Submitted Document: Annual Securities Report Fiscal Year: 165th Fiscal Year (April 1, 2025 – March 31, 2026) <Key Audit Matters Relating to the Consolidated Financial Statements – Number of Items: 1> ▼ Accuracy of Revenue from the Company’s Glass Fiber-Related Products <First Two Sentences> As disclosed in the notes (segment information, etc.), the Electronic Materials Business, Composite Materials Business, and Industrial Materials & Chemicals

Jiji PressJun 17 21:12 ET

Nitto Boseki: Confirmation Letter

EDINETJun 17 21:10 ET · Announcements

Nitto Boseki: Securities Report – Fiscal Year 2025 (April 1, 2025 – March 31, 2026)

EDINETJun 17 21:09 ET · Announcements

List of Converted Securities (Part 1) [List of Securities with Parabolic Signal Conversion]

○ List of Stocks Subject to Buyback Conversion Market Code Stock Name Closing Price SAR Tokyo Stock Exchange Prime <1515> Nippon Steel Mining 2524 2085 <1975> Asahi Kogyo 4175 3690 <2120> LIFULL 1931 84 <3106> Kurabo 951 08650 <3110> Nitto Boseki 2169 016400 <3939> Kanamic N 484 472 <3962> Change HD 931 900 <4063>

Fisco JapanJun 16 18:47 ET