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InsiderTradesSIGMA

Multi-market insider intelligence. Official public filings, re-aggregated and scored. Private beta.

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Built in Paris. Public sources across 28 markets: AMF France, SEC EDGAR Form 4 US, BaFin Germany, SIX SER Switzerland, RNS United Kingdom, SEDI Canada, Consob Italy, CNMV Spain, AFM Netherlands, FSMA Belgium, Oslo Bors Norway, Nasdaq Helsinki, Nasdaq Copenhagen, ASX Australia, FMA Austria, CVM Brazil, HKEX Hong Kong, BSE-Sofia Bulgaria, Tadawul Saudi Arabia, DART South Korea, EDINET Japan, SSE and SZSE China, SEBI India, KNF Poland, PSE Philippines, NZX New Zealand, JSE South Africa. Prices + fundamentals via Yahoo Finance, STOXX 600 sector ETFs (iShares Xetra). Stack: Next.js 16, Prisma, Vercel. Live out-of-sample tracker since 2026-05-16. Methodology audits: /methodologie and /docs/method-review/.

Sources: official public filings under MAR Art.19 (EU and EEA), SEC Section 16 / Form 4 (US), Art.56 SESTA (CH, SIX SER), NI 55-104 / SEDI (CA), Corporations Act s205G (AU) and equivalent regimes. Signals on this site are for educational use only and do not constitute investment advice within the meaning of MiFID II / SEC Reg-IA. Past performance does not guarantee future results. Swiss SIX SER filings are anonymised by law (role only, no name).

Theme: dark (range regime detected on CAC40 90d · as of 2026-05-22)

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Daily Topics · May 22, 2026

What the markets are saying this morning.

Three to five daily topics, synthesized from Yahoo top movers, high-conviction insider signals and X / news context. No advice, just fast reading.

Topic 1

XNAS Inversion: Why US CEOs Trick Insider Trading Models

Audit 101 reveals why insider signals break on XNAS (U.S. market). RSUs, blackout windows, and different compensation regimes explain the inversion. V14e excludes U.S. venues.

Sources
  • XNAS Inversion: Why US CEOs Trick Insider Trading Models
Topic 2

Top 5 Insider Patterns from Mining 116,000 Scored Trades

5 insider patterns with verifiable edge on Sigma's EU_strict dataset. CEO bid, CFO+BOARD cluster, controlled holding, sector momentum, and Q4 seasonal signal. Real OOS numbers.

Sources
  • Top 5 Insider Patterns from Mining 116,000 Scored Trades
Topic 3

Why We Abandoned V13.5 for V14e EU_strict: A Robustness Case Study

V13.5_stack was in production. Audits 100-103 demonstrated its collapse on the expanded universe. A detailed account of replacing it with V14e EU_strict (Sharpe 1.36).

Sources
  • Why We Abandoned V13.5 for V14e EU_strict: A Robustness Case Study