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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

Two directors buy $5.6m at Five Star Bancorp

Five Star Bancorp drew two director buys on July 22. Read the $5.6m cluster against regional bank strength, rates, and peer trading.

Jul 25, 20269 min

Market Mechanics

Roche after H1 2026: CHF 30.4bn sales, no insider trades

Roche lifted H1 sales 6% at constant rates and held guidance. Novartis sets the peer frame, while Roche’s insider record stays quiet.

Jul 24, 20269 min

Market Mechanics

Roche after H1 sales: Novartis sets the bar

1 2 3 4 5 6 7 8 9 10

Roche held 2026 guidance after H1 sales of CHF 30.36 billion. Novartis is the cleaner comp, and Roche has no insider prints in 3 months.

Jul 24, 20269 min

Market Mechanics

Roche after H1 sales: Novartis comparison, no insider trades

Roche lifted guidance after H1 sales grew 6% at constant rates. Novartis is the cleaner peer check, while insider filings have been quiet.

Jul 24, 20268 min

Market Mechanics

State Street’s July 21 sales, read against a high close

State Street’s CEO and an EVP sold on July 21 near record highs. Here is how the filings look against custody-bank momentum and rates.

Jul 24, 20268 min

Market Mechanics

3M’s July 22 sales after a 5.4% organic beat

3M’s July 22 insider sales came after a sharp post-earnings rally, with industrials still backed by AI buildout, defense and electrification.

Jul 24, 20268 min

Market Mechanics

ABC Arbitrage: two July 2026 sales, EUR 13.8k

ABC Arbitrage’s July sales came as European financials swung on inflation and rates. Here is how the filings fit the business model.

Jul 24, 20269 min

Market Mechanics

Samsara CEO sells EUR 5.1m as tech wobbles

Samsara CEO Sanjit Biswas sold EUR 5.1m on July 23 as tech sold off and IOT fell 5.52%. Here is the filing against the backdrop.

Jul 24, 202614 min

Market Mechanics

Agnico Eagle buys EUR 9.76m of Talamore on July 22

Agnico Eagle bought EUR 9.76m of Talamore shares on July 22 as gold cools, peers wobble, and Coffee stays the real test.

Jul 24, 20269 min

Market Mechanics

StoneX CFO and CEO sell after July 22 rally

StoneX CFO William J. Dunaway and CEO Philip Andrew Smith sold after July 22 option exercises, while sector strength and macro volatility frame the trade.

Jul 24, 20269 min

Market Mechanics

Vivendi: Bolloré buys EUR 233k after the court ruling

Vivendi’s July 22 buy from Vincent Bolloré lands after the Paris court ruling, with a six-insider cluster and a weak share price backdrop.

Jul 24, 20269 min

Market Mechanics

ASML after €9.33bn Q2 and a 30% capacity plan

ASML raised 2026 sales guidance to €43bn-€45bn after €9.33bn Q2 revenue. Here is how that stacks up against Intel, the sector, and insider activity.

Jul 23, 20269 min