InsidersTradesSigma
光通信株式会社 Stock: price and management transactions · Japan · EDINET (Japan FSA)
Follow the 光通信株式会社 stock price and the full management transaction log of the company, a publicly traded company based in Japan. Shares are listed on JP JP, under the authority of EDINET (Japan FSA). Operating in the Industrials sector, 光通信株式会社 has recorded 485 public disclosures. Market capitalisation: €1,575.2bn. The latest transaction was filed on 14 May 2026 (Holding update). Among the most active insiders: Unknown. Every trade is accessible without an account.
485
Insider Decl.
0
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0 ops.
Buy Volume
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0 ops.
Sell Volume
5Σ 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 6,679 of 25,837 companies
63.7
score / 100
Value64
Quality63
FCF yld3.9%
Earn yld9.3%
EV/EBITDA12.2x
ROE14%
Gross mgn50%
Net mgn21%
Debt/EBITDA4.9x
Pillars2/3
Transparent value + quality ranking, distinct from the insider signal.
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.
Last declaration on 14 May 2026
Declarations485 total
56,300,800 shares0.3% of flowShareXTKSEDINET:S100Y3BH
1,516,400 shares0.0% of flowShareXTKSEDINET:S100Y3BG
2,071,700 shares0.1% of flowShareXTKSEDINET:S100Y1ZS
2,098,000 shares0.0% of flowShareXTKSEDINET:S100Y1OZ
0.0% of flowShareXTKSEDINET:S100PONU
0.0% of flowShareXTKSEDINET:S100PP63
0.0% of flowShareXTKSEDINET:S100PO7H
0.0% of flowShareXTKSEDINET:S100PO7G
0.1% of flowShareXTKSEDINET:S100PO7F
0.4% of flowShareXTKSEDINET:S100PO7D
0.1% of flowShareXTKSEDINET:S100POQL
0.0% of flowShareXTKSEDINET:S100PNOB
0.1% of flowShareXTKSEDINET:S100PNOA
0.3% of flowShareXTKSEDINET:S100PJLY
0.1% of flowShareXTKSEDINET:S100PJLX
0.3% of flowShareXTKSEDINET:S100PH5U
0.1% of flowShareXTKSEDINET:S100PFWT
0.0% of flowShareXTKSEDINET:S100PFWR
0.1% of flowShareXTKSEDINET:S100PFIZ
0.0% of flowShareXTKSEDINET:S100PFIY
0.1% of flowShareXTKSEDINET:S100PFWI
0.1% of flowShareXTKSEDINET:S100PEIA
0.2% of flowShareXTKSEDINET:S100PEI9
0.1% of flowShareXTKSEDINET:S100PE8H
0.0% of flowShareXTKSEDINET:S100PE8G
25 of 485 declarations
About 光通信株式会社
Kou Communication Co., Ltd. is a Japanese company specializing in communication and technology services. It primarily operates in the telecommunications market.