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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

Parex insider buying cluster meets a softer oil tape

Six Parex insiders bought on July 3 as the Colombia producer digests its Frontera deal, with oil softer and peers under pressure.

Jul 4, 20269 min

Market Mechanics

AbraSilver insider buy lands as silver stays hot

AbraSilver director Jens Joachim Thorwald Mayer bought about EUR 1.8m on July 2, 2026, as silver and gold keep the sector bid.

Jul 4, 202610 min

Market Mechanics

1 2 3 4 5 6 7 8 9 10

Mayfair Gold insider buying cluster meets a hot gold tape

Muddy Waters Capital bought again at Mayfair Gold as gold stays volatile, peers wobble and insider cluster data keeps the name on watch.

Jul 4, 202610 min

Market Mechanics

VAZIVA’s CEO traded both ways as vouchers open up

Patrick Berthé bought and sold VAZIVA on July 3 as France’s voucher market opens up and the stock sits near a regulatory inflection.

Jul 4, 20269 min

Market Mechanics

VAZIVA insider cluster lands as French benefits tape firms

Patrick Berthe bought and sold about EUR 46k of VAZIVA on July 3. Here is how that cluster reads against France's benefits market and the tape.

Jul 3, 202610 min

Market Mechanics

Tourmaline insider buying cluster lands as energy softens

Tourmaline Oil saw a director buying cluster on July 2, 2026, as energy stocks weakened and peers traded lower. Here is the read.

Jul 3, 20269 min

Market Mechanics

NOVAGOLD insider buying lands as gold weakens

Four NOVAGOLD insiders bought on July 2 as gold stayed under pressure and the stock jumped 6.1%. Here is what the cluster says, and what it does not.

Jul 3, 20269 min

Market Mechanics

Wesdome insider buying cluster lands as gold steadies

Three Wesdome executives bought shares on July 2 as gold steadied and the stock jumped. Here is what the filings add, and what they do not.

Jul 3, 202610 min

Market Mechanics

EQB insider buying cluster lands after PC Financial deal

Loblaw’s post-deal buying in EQB is the filing to watch, but the read sits inside a stronger Canadian bank tape and a fresh PC Financial close.

Jul 3, 20269 min

Market Mechanics

Innovotech insider buys meet a weak tape

Innovotech director Bradley Alan Clark bought shares on July 2 as the micro-cap biotech tape stayed weak and the cluster of buys deepened.

Jul 3, 20268 min

Market Mechanics

Smartset insider buys land in a thin CPC tape

Two Smartset directors bought on July 2 as the CPC waits on its FinCard deal. Here is what the cluster says, and what it does not.

Jul 3, 202610 min

Market Mechanics

PREDILIFE CEO buys again as cluster builds

PREDILIFE CEO Stéphane Ragusa bought again on July 1. We read the filing against the micro-cap biotech tape, peers and cohort data.

Jul 3, 20269 min