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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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Sigma Journal · 306 studies

When insiders speak, we transcribe.

Long-form, data-driven studies on 1.3M+ filings across 43 markets. Comparative regulation, walk-forward backtests, profiles, market mechanics.

All Regulation & Transparency Quant & Backtests Insider Profiles Market Mechanics Engineering Industry Analysis Newsletter

Market Mechanics

ABC Arbitrage: July 13 board sale and the volatility trade

ABC Arbitrage’s July 13 board sale lands as volatility stays firm, rates stay sticky, and the Paris quant name trades ahead of the CAC 40.

Jul 14, 20268 min

Market Mechanics

Zoom CFO sells EUR 649,382 as video calls stay sticky

Zoom CFO Michelle Chang sold EUR 649,382 under a 10b5-1 plan while video conferencing stays tied to hybrid work, AI features, and rate noise.

1 2 3 4 5 6 7 8 9 10 11

Jul 14, 20269 min

Market Mechanics

CRDO CFO sells EUR 1.63m as AI networking cools

Credo CFO Daniel W. Fleming sold EUR 1.63m in July filings as CRDO slipped 8.1%. Here is how the sales fit the AI networking trade.

Jul 14, 202612 min

Market Mechanics

Maxime Seche buys EUR 231k as waste stocks hold steady

Maxime Seche bought EUR 231,284 of Séché Environnement stock on July 13. Read the cluster against a steady ECB backdrop and Veolia.

Jul 14, 202610 min

Market Mechanics

Glaukos CFO sells EUR 1.36m after a 45% rally

Glaukos CFO Alex R. Thurman sold 10,000 shares after a 45%+ rally, with iDose TR and July 29 earnings framing the next test.

Jul 14, 20269 min

Market Mechanics

Arista CEO sells EUR 18.7m as AI demand stays hot

Arista raised 2026 revenue guidance to $11.5bn while Jayshree Ullal sold EUR 18.7m in stock under a 10b5-1 plan.

Jul 14, 20268 min

Market Mechanics

IPX: Hannigan buys EUR 1.65m as titanium peers lag

IperionX saw a July 13 buying cluster from Todd Hannigan and CEO Anastasios Arima, against a weak titanium peer backdrop and policy tailwinds.

Jul 14, 20269 min

Market Mechanics

Everpure CEO sells EUR 4.6m as AI storage stays hot

Everpure CEO Giancarlo Charles H sold EUR 4.6m in July as AI storage stays in focus, with NetApp and Dell as the comparison set.

Jul 14, 20269 min

Market Mechanics

POET director Glen Riley buys EUR 41,254 as AI photonics runs hot

POET director Glen Riley bought EUR 41,254 on July 13 as AI photonics peers ripped higher. Here is how the filing fits the setup.

Jul 13, 202613 min

Market Mechanics

MDA Space: 2 senior buys after the CLS deal

Two senior officers bought MDA Space after the CLS acquisition and financing hit the stock. Here is the sector read, the cluster, and the risk.

Jul 13, 202611 min

Market Mechanics

AUBEPAR’s July 13 sale at ABC Arbitrage, read in context

ABC Arbitrage’s board-level seller trimmed into a quiet quant backdrop. Here is what the July 13 filing says, and what it does not.

Jul 13, 20269 min

Market Mechanics

Séché Environnement: 3 CEO buys and a EUR 231k cluster

Three CEO buys on 13 July total EUR 231,284 at Séché Environnement, as waste services trade against tighter ECB policy and a softer French backdrop.

Jul 13, 20269 min