Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Discover the complete record of transactions filed by Okubo Kosan Limited Company. Officer active across 1 company, notably 日本電子材料株式会社. In total, 11 reports have been published. History available since 15 May 2024. The latest transaction was disclosed on 12 March 2026 (Holding update). Regulator: EDINET (Japan FSA). All data is accessible without signup.
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
11 of 11 declarations
Okubo Kosan Limited Company is a declarant with 11 filings in total. In the 11 sampled filings, all related to 日本電子材料株式会社, the buy volume is 0 and the sell volume is 0, and the most common transaction nature is Holding update, over the period from 2024-05-20 to 2026-04-01.