GMB株式会社: what insiders have been doing
Every trade that managers of GMB株式会社 disclose to EDINET (Japan FSA) is tracked on this page. The company sits in the Retail sector and is based in Japan. It was founded in 1962. 1 insider has disclosed 2 filings since 26 October 2025.
No open-market purchase or sale appears among the filings, only grants, plan transactions and other operations. 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 GMB株式会社 for at least a year.
Across the 3,205 companies tracked on its exchange, the median is 3 filings; at 2 filings, this issuer sits below that mark.
This summary is built from EDINET (Japan FSA) disclosures alone and does not predict where the share price will go.
Key facts
Headquarters: Japan · Founded: 1962
Source: Wikidata (CC0).
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.
Financial data
as of FY 2026FY ended March 2026 · cache
- 100.0% of flowShareXTKSEDINET:S100X9I4
- ShareXTKSEDINET:S100WYXT
- ●Unknown16EDINET48.9% of flowShareXTKSEDINET:S100O7XS
- ●Unknown16EDINET51.1% of flowShareXTKSEDINET:S100O0UL
- ShareXTKSEDINET:S100NUTI
5 of 5 declarations
About GMB株式会社
GMB Co., Ltd. is a company listed on the XTKS market. It operates in the financial sector and provides various asset management services.
