InsidersTradesSigma
Across 4 buy signals with a settled T+90 return. Return basis: close on the day after publication.
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.
11 of 11 declarations
Okubo Kosan Limited Company is a declarant linked to 日本電子材料株式会社, where it is an Officer. The record contains 11 filings in total, and the 11 sampled filings, over the period from 2024-05-20 to 2026-04-01, show Holding update activity, with sum_buy_eur at 0 and sum_sell_eur at 0.