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InsiderTradesSIGMA

Multi-market insider intelligence. Official public filings, re-aggregated and scored. Private beta.

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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 2026-05-16. 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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US-Listed Companies · SEC (Form 4) · InsiderTrades Sigma · page 22

US US10,972 companies

US-Listed Companies

Regulator: SEC (Form 4).

Assured Guaranty Ltd

Finance & Banque · 3.7bn

Astec Industries INC

Construction & BTP · 1.3bn

Astera Labs, Inc.

Technologie · 72bn

Astra Energy, Inc.

Astra Space, Inc.

Défense & Aérospatial

Astrana Health, Inc.

Astrea Acquisition Corp.

Astria Therapeutics, Inc.

Santé & Pharma

Astro Aerospace Ltd.

Défense & Aérospatial

AstroNova, Inc.

Technologie · 222m

Défense & Aérospatial · 3.5bn

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Asure Software INC

Technologie · 225m

At Home Group Inc.

Distribution & Commerce

Atai Beckley N.V.

AtaiBeckley Inc.

Atara Biotherapeutics, Inc.

Santé & Pharma · 82m

Atara Biotherapeutics, Inc.

Santé & Pharma · 90m

Atea Pharmaceuticals, Inc.

Santé & Pharma · 393m

Ategrity Specialty Insurance Co Holdings

Distribution & Commerce · 12m

Athena Consumer Acquisition Corp.

Athena Gold CORP

Chimie & Matériaux · 7.9m

Athena Technology Acquisition Corp. II

Athene Holding Ltd

Finance & Banque

Athene Holding Ltd.

Santé & Pharma

Athens Bancshares Corp

Athersys, INC / NEW

Santé & Pharma

Athira Pharma, Inc.

Santé & Pharma

Industrie · 2.4bn

Atlanta Braves Holdings, Inc.

Atlantic American CORP

Finance & Banque · 36m

Atlantic Avenue Acquisition Corp

Atlantic Capital Bancshares, Inc.

Finance & Banque

Atlantic Coastal Acquisition Corp.

Atlantic Coastal Acquisition Corp. II

Atlantic Power CORP

Atlantic Union Bankshares Corp

Finance & Banque · 6bn

Atlantic Union Bankshares Corp

Finance & Banque · 6bn

Atlanticus Holding Corp

Atlanticus Holdings Corp

Finance & Banque

Atlanticus HoldingsCorp

Atlas AIR Worldwide Holdings INC

Atlas Energy Group, LLC

Atlas Energy Solutions Inc.

Atlas Financial Holdings, Inc.

Finance & Banque · 1.1tn

Atlas Lithium Corp

Atlas Lithium Corporation

Atlas Technical Consultants, INC.

Services aux entreprises · 19m

AtlasClear Holdings, Inc.