Iwaki Co., Ltd. is a listed company. Its insiders report their share dealings to EDINET (Japan FSA). Over the twelve months to 18 October 2026, 7 filings were filed, from 2 insiders.
None of the filings is a plain purchase or sale on the open market; they cover grants, option exercises and other movements. Because grants and exercises are largely decided by remuneration plans, they are not counted as purchases here.
There has been no open-market purchase by an insider of Iwaki Co., Ltd. for at least a year. The median gap between a trade and its publication by EDINET (Japan FSA) is 7 days. That lag is the time during which only the insider knows about the trade.
Across the 3,420 companies tracked on its exchange, the median is 3 filings; at 7 filings, this issuer sits above that mark.
This summary is built from EDINET (Japan FSA) disclosures alone and does not predict where the share price will go.
This score ranks the purchase within its own market. A position size is suggested only on the venues of the backtested strategy universe; elsewhere, signals stay on watch. Not investment advice.
Transparent value + quality ranking, distinct from the insider signal.
FY ended March 2026 · cache
20 of 20 declarations
Iwaki Co., Ltd. is a Japanese company listed on the XTKS market. It specializes in the manufacturing and sale of chemical products and water treatment equipment.