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InsiderTradesSIGMA

Multi-market insider intelligence. Official public filings, re-aggregated and scored. Free account open.

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Built in Paris. Public sources across 43 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, among others. Prices + fundamentals via Yahoo Finance, STOXX 600 sector ETFs (iShares Xetra). Stack: Next.js 16, Prisma, Vercel. Live out-of-sample tracker since 2026-05-27. 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).

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Sigma Journal / Market Mechanics

Market Mechanics

From filing to price impact: microstructure, currency-normalised comparisons, walk-forward design.

721

published studies

Market Mechanics

Séché Environnement insider buys cluster into late June

Maxime Séché bought Séché Environnement shares twice in late June. We read the cluster, the score, and the cohort data against the tape.

Jun 26, 202611 min

Market Mechanics

Bouygues insider sales cluster tests the tape

Benoit Torloting sold EUR 2.9m of Bouygues stock on June 24. InsiderTrades data shows a clustered sell signal, with caveats.

Jun 26, 202610 min

Market Mechanics

1 2 3 4 5 6 7 8 9 10

ILC insiders buy into a tiny tape after placement

Four ILC directors bought shares after a June 23 placement. Our cluster and cohort data show why the signal matters, and where it breaks down.

Jun 26, 202611 min

Market Mechanics

Laing buys ASCU after Hudbay closes the deal

David Charles Laing bought three ASCU tranches on June 25 after Hudbay closed its acquisition. InsiderTrades data reads it as a cluster buy.

Jun 25, 202611 min

Market Mechanics

Decisive Dividend gets a buy cluster from L6 Holdings

L6 Holdings bought again in Decisive Dividend, and our cluster score says the filing matters more than the size alone. Here is the read.

Jun 25, 202611 min

Market Mechanics

Edge Copper’s insider buy cluster is the real tell

John Robert Stefka bought Edge Copper shares on June 24, 2026. Our cluster score, cohort data and tape context show why the filing matters.

Jun 25, 202612 min

Market Mechanics

Visionary Copper insider buy lands inside a cluster

Isaac Max Porterfield bought about EUR 8,469 of Visionary Copper on June 24. Our score is 49, with a cluster and weak cohort history.

Jun 25, 202611 min

Market Mechanics

Beyond Oil insider cluster: what the June buys say

Three insiders bought Beyond Oil shares in late June. Our score, cohort data and cluster read show why the filings matter, and where they do not.

Jun 25, 202611 min

Market Mechanics

Intouch Insight insider cluster: Beutel buys EUR 170,607

Eric Marshall Beutel bought 862,000 Intouch Insight shares on June 23. Our data flags a wide insider cluster, but the cohort read stays mixed.

Jun 25, 202610 min

Market Mechanics

Séché Environnement insider buying cluster: read it carefully

Maxime Séché bought Séché Environnement twice in late June. Our cluster score, cohort data and fundamentals show why the signal matters, and where it doesn't.

Jun 25, 202611 min

Market Mechanics

illumin insider buying cluster: what the filings say

Paul Khawaja bought about EUR 22,359 of illumin on June 24, 2026. Our cluster and cohort data show the signal, and the limits, in plain view.

Jun 25, 202611 min

Market Mechanics

Bouygues insider selling cluster: Torloting trims EUR 2.9m

Benoit Torloting sold about EUR 2.9m of Bouygues stock on June 24. InsiderTrades data shows a clustered sell, with mixed historical cohort results.

Jun 25, 20269 min