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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.

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published studies

Market Mechanics

TotalEnergies after Arctic LNG 2 exit, with oil at $88

TotalEnergies exits Arctic LNG 2, keeps buying back stock, and trades against an $88 Brent backdrop. Here is what the filing and sector say.

Aug 28, 20269 min

Market Mechanics

Julie Wiese’s Boozt sale: SEK 145 and 6.9% gone

Boozt’s board-linked seller exits 4.3 million shares at SEK 145. We read the filing against Nordic e-commerce, ECB pressure and peer trading.

Aug 28, 202610 min

Market Mechanics

1 2 3 4 5 6 7 8 9 10

L'Oréal's €3.9m CEO sale lands beside a steady beauty tape

Nicolas Hieronimus sold €3.9m of L'Oréal stock as beauty demand stayed resilient and peers moved. The filing matters, but the business still drives the stock.

Aug 28, 202610 min

Market Mechanics

RBI CEO buys 483 shares as banks rerate

Raiffeisen Bank International’s CEO bought 483 shares after a strong H1. Here is how the filing fits a still-firm European bank backdrop.

Aug 28, 20268 min

Market Mechanics

ABC Arbitrage: AUBEPAR sells EUR 23,520 as activity surges

ABC Arbitrage’s board-linked seller trimmed again as volatility, CAC 40 weakness and a 70% activity surge frame the filing.

Aug 28, 20269 min

Market Mechanics

Sea’s 12 filings on Aug. 27 test a $119 stock

Sea’s August 27 insider sales came from the CEO, COO, Garena president and others. Read them against Shopee growth, Free Fire scale and a weak year.

Aug 28, 202610 min

Market Mechanics

L'Oréal at €383.50 versus Estée Lauder's reset

L'Oréal trades near €383.50 after a quiet week, while beauty demand stays firm and Estée Lauder shows how uneven the category still is.

Aug 27, 20269 min

Market Mechanics

LVMH after July 27: Q2 recovery, August filings

LVMH’s July 27 update showed a firmer Q2, but the stock is still down about 28% this year. Here is what changed, and what the filings do.

Aug 27, 20268 min

Market Mechanics

ATI: Harris sells EUR 2.9m after a 28% run

ATI’s August rally, raised guidance and a fresh Harris sale under a 10b5-1 plan put the insider cluster in context.

Aug 27, 20269 min

Market Mechanics

Cricut’s August selling cluster and a $5.81 close

Cricut’s August insider sales came as craft demand held up and the stock closed at $5.81. Here is how the filings fit the setup.

Aug 27, 20268 min

Market Mechanics

Itron’s August 25 sale, and the utility tape around it

Itron’s August 25 insider sale lands after a mixed Q2 and a rate-sensitive utility backdrop. Here is what the filing adds, and what it does not.

Aug 27, 20269 min

Market Mechanics

Warrior Met CEO sells EUR 4.7m as met coal firms

Warrior Met Coal’s CEO sold EUR 4.7m after a strong run in met coal prices. The cluster, the setup, and what the filings do not say.

Aug 27, 202610 min