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InsidersTradesSigma

InsiderTradesSIGMA

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

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Built in Paris. Public sources across 28 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. 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).

Theme: dark (range regime detected on CAC40 90d · as of 2026-05-26)

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InsidersTradesSigma

US US6,790 companies

US-Listed Companies

Regulator: SEC (Form 4).

Western Midstream Partners, LP

Énergie · 18bn

Western New England Bancorp, Inc.

Finance & Banque · 257m

Western Union CO

Finance & Banque · 2.9bn

Western Union CO

Finance & Banque · 2.6bn

Western Uranium & Vanadium Corp.

Énergie · 24m

Westinghouse AIR Brake Technologies CORP

Transport & Logistique · 36bn

Chimie & Matériaux · 11bn

Westlake Chemical CORP

Chimie & Matériaux · 9.5bn

Westlake Chemical Partners LP

Chimie & Matériaux · 670m

Westrock Coffee Co

Agroalimentaire · 824m

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Westwater Resources, INC.

Chimie & Matériaux · 76m

Westwood Holdings Group INC

Finance & Banque · 150m

Wetouch Technology Inc.

Technology · 19m

Weyco Group INC

Distribution & Commerce · 332m

Weyerhaeuser Co

Chimie & Matériaux · 16bn

Wheeler Real Estate Investment Trust, Inc.

Wheeler Real Estate Investment Trust, Inc.

Wheels Up Experience Inc.

Tourisme & Hôtellerie

Where Food Comes From, Inc.

Agroalimentaire · 59m

Distribution & Commerce

White Mountains Insurance Group Ltd

Assurance · 5.2bn

WhiteHorse Finance, Inc.

Finance & Banque · 158m

Whitestone REIT

Immobilier · 710m

Whiting Petroleum CORP

Whole Earth Brands, Inc.

Agroalimentaire

WideOpenWest, Inc.

Services aux entreprises · 102m

Médias & Communication

Wildermuth Endowment Fund

Finance & Banque

Wildermuth Fund

Finance & Banque

Wilhelmina International, Inc.

Luxe & Mode · 18m

WillScot Holdings Corp

Industrie · 4.4bn

WillScot Mobile Mini Holdings Corp.

Construction & BTP · 4.4bn

Willamette Valley Vineyards INC

Agroalimentaire

Willdan Group, Inc.

Énergie · 1.4bn

Willdan Group, Inc.

Énergie · 1.5bn

William Penn Bancorporation

Finance & Banque

Williams Companies, INC.

Énergie · 73bn

Williams Industrial Services Group Inc.

Construction & BTP

Williams Sonoma INC

Distribution & Commerce · 20bn

Willis Lease Finance CORP

Transport & Logistique · 1bn

Willis Towers Watson PLC

Assurance · 23bn

Wilson Bank Holding Co

Finance & Banque · 6.8bn

Agroalimentaire

Windtree Therapeutics INC

Santé & Pharma · 573k

Distribution & Commerce · 3.5bn

Winnebago Industries INC

Industrie · 815m

Wintrust Financial CORP

Finance & Banque · 9.8bn

Wireless Telecom Group INC

Wisa Technologies, INC.

Technology · 778bn