InsidersTradesSigma
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Browse the detailed record of transactions filed by Naotaka Koutari. Officer active across 1 company, notably 株式会社くろがね工作所. Aggregated, 6 disclosures have been logged. History available since 1 November 2021. The latest transaction was filed on 14 August 2025 (Holding update). Regulator: EDINET (Japan FSA). The full history is free.
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
6 of 6 declarations
Naotaka Koutari is a declarant linked to 株式会社くろがね工作所, where the listed role is Officer. The record shows 6 filings in total, and the 6 sampled recent filings run from 2025-07-16 to 2025-09-03, with Holding update as the modal transaction nature.