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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

GlobalFoundries director sells EUR 203,607 as chips wobble

GlobalFoundries director Glenda Dorchak sold 4,000 shares while semis sold off and AI spending questions hit the group. Here is the read.

Jul 23, 20268 min

Market Mechanics

MDA Space: July 22 buy cluster as the stock outpaces TSX

MDA Space drew a July 22 insider buy cluster as the stock has gained 69.25% year to date, far ahead of the TSX. Here is the read.

Jul 23, 20269 min

Market Mechanics

1 2 3 4 5 6 7 8 9 10

EverCommerce CEO sells EUR 119,442 as vertical SaaS rerates

EverCommerce CEO Eric Richard Remer sold EUR 119,442 under a 10b5-1 plan while vertical SaaS rerates and peers like ServiceTitan stay volatile.

Jul 23, 20268 min

Market Mechanics

ABC Arbitrage: two July board sales, EUR 12,340

ABC Arbitrage’s July board sales are small in euros, but they land beside a trading update, a 13F filing and a mixed European backdrop.

Jul 23, 20269 min

Market Mechanics

Sea Ltd: July 22 selling cluster and a $104.88 close

Sea Ltd insiders sold on July 22 as the stock closed at $104.88. We read the cluster against Shopee, Garena, fintech and peer moves.

Jul 23, 20269 min

Market Mechanics

Ibotta CEO sells after a 20.77% YTD run

Ibotta’s CEO sold into a 20.77% year-to-date gain. Here is how the July 20 to 21 filings look against digital promotions, peers, and the August 3 print.

Jul 23, 202610 min

Market Mechanics

Newmont and Agnico buy EUR 25.3m of Talamore

Newmont and Agnico Eagle bought Talamore shares worth EUR 25.3m as gold wobbled near USD 4,000 to 4,200 and peers stayed selective.

Jul 23, 20268 min

Market Mechanics

Santacruz Silver: Jorge Villasenor buys EUR 291k on July 21

Santacruz Silver drew a director buy of EUR 291k on July 21. Read it against silver's July backdrop, peer moves, and the cluster.

Jul 23, 20269 min

Market Mechanics

Vivendi: Bolloré buys EUR 233k after the July 8 ruling

Vivendi trades around the July 8 control ruling, while Vincent Bolloré buys EUR 233,211 and the cluster adds a second read on the name.

Jul 23, 20269 min

Market Mechanics

Artemis Gold: Ryan Beedie buys EUR 184,992 as gold firms

Ryan Beedie bought EUR 184,992 of Artemis Gold as bullion stays elevated and gold miners trade on margin, valuation and execution.

Jul 22, 202610 min

Market Mechanics

Newmont’s EUR 15.5m Talamore buy lands after C$149.5m raise

Newmont bought about EUR 15.5m of Talamore shares after a C$149.5m raise, as gold stays firm and Coffee moves toward financing.

Jul 22, 202610 min

Market Mechanics

Pet Valu’s July 20 cluster: 6 directors bought into the drop

Six Pet Valu directors bought on July 20 as the stock sat near CA$19.43, after a sharp 2026 slide and a wider pet-care reset.

Jul 22, 20269 min