Riken Keiki Co.,Ltd: what insiders have been doing
Riken Keiki Co.,Ltd is a Industrials company. Its directors and officers file their transactions with EDINET (Japan FSA). From 26 October 2025 to 26 October 2026, the disclosure feed for Riken Keiki Co.,Ltd logged 1 filing by 1 insider.
None of the filings is a plain purchase or sale on the open market; they cover grants, option exercises and other movements. Such operations are usually part of compensation schedules, which makes them a weaker signal than an open-market trade.
No insider has bought Riken Keiki Co.,Ltd shares on the open market in the past twelve months.
Across the 3,205 companies tracked on its exchange, the median is 3 filings; at 1 filing, this issuer sits below that mark. Looking back to 2021, when coverage begins, insiders filed no purchases and 25 sales.
Source: insider filings from EDINET (Japan FSA). Past trades are no guide to future returns.
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
- ShareXTKSEDINET:S100XSFI
- ShareXTKSEDINET:S100W058
- ShareXTKSEDINET:S100UWQR
- ShareXTKSEDINET:S100T3TG
- ShareXTKSEDINET:S100SQAW
- ShareXTKSEDINET:S100QMXS
- ShareXTKSEDINET:S100Q9VL
- ShareXTKSEDINET:S100PO3K
- ShareXTKSEDINET:S100PNDB
- ShareXTKSEDINET:S100PD52
- ●Unknown5EDINET1.9% of flowShareXTKSEDINET:S100PA7I
- ▼Unknown238M JPY6EDINET54,100 shares@ JP¥4,401.99995.0% of flowShareXOFFEDINET:S100PA7I:T12
- ▼Unknown0EDINET1,500 sharesShareXTKSEDINET:S100PA7I:T13
- ▼Unknown71M JPY5EDINET17,100 shares@ JP¥4,154.99991.5% of flowShareXOFFEDINET:S100PA7I:T16
- ▼Unknown0EDINET5,600 sharesShareXTKSEDINET:S100PA7I:T15
- ▼Unknown42M JPY5EDINET10,400 shares@ JP¥4,080.00010.9% of flowShareXOFFEDINET:S100PA7I:T19
- ▼Unknown61M JPY5EDINET15,600 shares@ JP¥3,908.001.3% of flowShareXOFFEDINET:S100PA7I:T21
- ▼Unknown0EDINET21,000 sharesShareXTKSEDINET:S100PA7I:T20
- ▼Unknown80M JPY5EDINET20,200 shares@ JP¥3,949.99991.7% of flowShareXOFFEDINET:S100PA7I:T23
- ▼Unknown0EDINET24,200 sharesShareXTKSEDINET:S100PA7I:T22
- ▼Unknown103M JPY5EDINET26,400 shares@ JP¥3,904.002.2% of flowShareXOFFEDINET:S100PA7I:T25
- ▼Unknown0EDINET26,000 sharesShareXTKSEDINET:S100PA7I:T24
- ▼Unknown0EDINET3,100 sharesShareXTKSEDINET:S100PA7I:T11
- ▼Unknown56M JPY5EDINET12,900 shares@ JP¥4,344.001.2% of flowShareXOFFEDINET:S100PA7I:T14
- ▼Unknown0EDINET8,500 sharesShareXTKSEDINET:S100PA7I:T17
25 of 44 declarations
About Riken Keiki Co.,Ltd
Riken Keiki Co., Ltd. is a Japanese company specializing in the manufacture of measuring and control instruments. It is listed on the XTKS market.