Follow the THE WHY HOW DO COMPANY株式会社 share price and the full management transaction log of the company, a listed issuer based in Japan. Shares trade on JP JP, under the oversight of EDINET (Japan FSA). Market capitalisation: €4.2bn. The latest transaction was disclosed on 22 May 2026 (Holding update). Among the most active insiders: Tanabe katsuki. All data is free.
58
Insider Decl.
0
Thresholds
·
0 ops.
Buy Volume
·
0 ops.
Sell Volume
13Σ signal
Informational score on this market. Our backtest validates the signal only on 8 EU venues; elsewhere (notably US markets) insider buys historically invert or do not hold. Not a recommendation.
Fundamental score
Ranked 21,631 of 25,484 companies
26.8
score / 100
Value
27
Quality
27
FCF yld-2.8%
Earn yld-1.7%
EV/EBITDA·
ROE-37%
Gross mgn51%
Net mgn-3.9%
Debt/EBITDA7.5x
Pillars2/3
Transparent value + quality ranking, distinct from the insider signal.
Σ
Sigma AI Analysis
Fundamental view, insider signal, bull and bear case, synthesis.
AI-generated analysis. Opinion, not investment advice. Not backtested. Built from public filings and financials. No price target, no buy or sell recommendation.