InsidersTradesSigma
光通信株式会社 Stock: price and insider trades · Japan · EDINET (Japan FSA)
Track the 光通信株式会社 share price and the full management transaction log of the company, a listed issuer based in Japan. Shares trade on JP JP, under the authority of EDINET (Japan FSA). Operating in the Industrials sector, 光通信株式会社 has recorded 486 reports. Market capitalisation: €1,757.5bn. The latest transaction was reported on 22 May 2026 (Holding update). Among the most active insiders: 光通信株式会社. Every trade is free.
486
Insider Decl.
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Thresholds
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Buy Volume
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Sell Volume
5Σ signal
This score ranks the purchase within its own market. No market currently meets the historical allocation criteria, so signals remain watch-only. Not investment advice.
Fundamental score
Ranked 7,797 of 28,199 companies
62.5
score / 100
Value62
Quality63
FCF yld3.6%
Earn yld8.6%
EV/EBITDA12.8x
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 22 May 2026
Declarations486 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
25 of 486 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.