InsidersTradesSigma
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Explore the full record of transactions filed by Shigeki Koyanaka. Insider active across 1 company, notably 株式会社メディックス. In total, 4 filings have been logged. Regulator: EDINET (Japan FSA). All data is openly available.
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
4 of 4 declarations
SHIGEKI KOYANAKA is a declarant linked to 株式会社メディックス, where he is an Officer. The record shows 4 filings in total, all within the sampled set, with holding updates from 2025-03-25 to 2026-06-24.