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InsiderTradesSIGMA

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

Allianz at 440.80 euros, with Munich Re beside it

Allianz held near 440.80 euros after a record Q2. Munich Re’s latest beat sets the peer backdrop, while insider filings stay quiet.

Aug 24, 202611 min

Market Mechanics

BNP Paribas after 33% profit growth, with no fresh insider trades

BNP Paribas rose after a 33% profit jump and a strong bank tape. The catch is simple: no fresh insider trades, only a modest 90-day buy tally.

Aug 23, 20269 min

Market Mechanics

1 2 3 4 5 6 7 8 9 10

Mandatum’s 34,000-share buy after Altor’s exit

Mandatum drew a clustered insider buy after Altor sold out. The stock sits near EUR 6.11 to 6.27, with wealth management momentum still doing the heavy lifting.

Aug 23, 202610 min

Market Mechanics

Fabege's 6-insider buy cluster tests a weak Stockholm tape

Fabege insiders bought through August as Stockholm property stayed soft. Here is what the cluster says, and where the case breaks down.

Aug 23, 202610 min

Market Mechanics

ABC Arbitrage: 4 August sales, EUR 43,597, and a thin float

ABC Arbitrage’s August 21 insider sales came as volatility kept exchange volumes firm. Here is what the filings mean, and where they do not.

Aug 23, 20268 min

Market Mechanics

Steve Wadey buys 145 QinetiQ shares as defense cools

QinetiQ CEO Steve Wadey bought 145 shares on 20 August. Read the filing against a softer defense tape, BAE, Chemring and UK market support.

Aug 23, 202610 min

Market Mechanics

ALTEN: Pascal Amore sells EUR 227,250 as Europe tech holds up

ALTEN’s Pascal Amore sold EUR 227,250 in August as Europe’s engineering and tech services names trade near highs and the ECB stays steady.

Aug 23, 202610 min

Market Mechanics

Publicis: David Penski sells EUR 391,983 as peers diverge

Publicis has outpaced the CAC 40 and WPP, but David Penski’s EUR 391,983 sale adds a cluster of insider selling to the story.

Aug 23, 202611 min

Market Mechanics

UOB-Kay Hian: S$2.3m of selling after H1 profit jump

Wee Ee Chao and related holders sold about S$2.3m after UOB-Kay Hian’s H1 profit rose 66%. The business backdrop still matters.

Aug 23, 20269 min

Market Mechanics

Mitie CFO sells EUR 1.6m as UK FM peers stay busy

Mitie CFO Simon Kirkpatrick sold 656,219 shares after nil-cost options vested. Read the filing against UK facilities management peers and macro.

Aug 23, 202610 min

Market Mechanics

GSK vs AstraZeneca: flat shares, steady buying

GSK held near flat after July results, while AstraZeneca outperformed. The latest director buying adds context, not certainty, to the setup.

Aug 22, 202610 min

Market Mechanics

Unilever, 4.8% sales growth, and a quiet insider file

Unilever has volume-led growth, a fresh Galaxy Surfactants tie-up, and a quiet director filing record. Here is the bull case, the catch, and the insider read.

Aug 22, 20269 min