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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

Everspin’s insider selling meets a shaky chip tape

Everspin CEO Sanjeev Aggarwal sold into a weak tape. The cluster is real, but the sector backdrop and the stock’s run matter more.

Jul 9, 20268 min

Market Mechanics

Clip Money’s July 8 buying cluster meets a hot tape

Two insiders bought Clip Money on July 8 as the stock traded near CAD 0.16. Here is how the filings read against the tape and peers.

Jul 9, 20269 min

Market Mechanics

1 2 3 4 5 6 7 8 9 10

Artemis Gold insider buying meets a hard gold tape

Artemis Gold drew a EUR 2.1m insider buy from Jeremy Langford. The gold tape is weaker, peers are under pressure, and the cluster matters.

Jul 8, 202611 min

Market Mechanics

Predilife insider buying meets a fragile biotech tape

Predilife’s chairman bought shares as biotech steadies and AI diagnostics draw capital. The filing is small, but the cluster and backdrop matter.

Jul 8, 202611 min

Market Mechanics

Quantum CEO sale lands as AI storage trade stays hot

Quantum’s CEO sold shares after a strong quarter. Read the filing against AI storage demand, peer moves, and our cohort data.

Jul 8, 202611 min

Market Mechanics

Innovotech insider buying cluster meets a weak tape

Innovotech’s director buying cluster lands against falling Q1 revenue, a tiny market cap, and a biotech tape that still punishes small caps.

Jul 8, 20269 min

Market Mechanics

SOPHiA GENETICS selling cluster lands after June offering

SOPHiA GENETICS insiders sold after a June offering. Here is how the cluster reads against biotech momentum, Illumina, and the tape.

Jul 8, 20269 min

Market Mechanics

Parex insider buying meets a stronger Colombia tape

Parex Resources drew a July 7 buying cluster as Brent held near USD 74 and the TSX energy tape stayed firm. Here is the honest read.

Jul 8, 20269 min

Market Mechanics

908 Devices insider selling meets a shaky small-cap tape

908 Devices CEO Kevin Knopp sold 222 shares under a 10b5-1 plan. Here is how that filing reads against peers, growth, and the tape.

Jul 8, 20269 min

Market Mechanics

First Trust Enhanced Private Credit Fund gets a buy cluster

Two senior First Trust Capital executives bought FTECX on July 7. Here is the private credit backdrop, the peer setup, and the catch.

Jul 8, 202610 min

Market Mechanics

VFLEX insider buying cluster meets an alts backdrop

Two insiders bought VFLEX near NAV as alternatives stay in focus. Here is what the filings say, and where the read gets thin.

Jul 8, 202611 min

Market Mechanics

Bicycle Therapeutics insider selling meets a weak tape

Kevin Lee sold into Bicycle Therapeutics near $4.30. Against a biotech tape that is firmer than BCYC, the filing reads as tax withholding, not conviction.

Jul 8, 20269 min