Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Signal history
Discover the detailed record of transactions filed by Yumiko Tomaru. Insider active across 1 company, notably 株式会社精工技研. Aggregated, 14 filings have been published. Activity tracked since 9 March 2006. The latest transaction was filed on 7 February 2025 (Holding update). Regulator: EDINET (Japan FSA). All data is openly available.
Companies and markets linked to Yumiko Tomaru
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
Yumiko Tomaru is an officer of 株式会社精工技研 (XTKS). She has 14 filings in total, and across the 14 sampled filings the modal transaction nature is Holding update, with top amounts published on 2025-02-07 and 2025-12-23.