InsidersTradesSigma
Aggregate views of the insider-declarations corpus (1,560,238 filings, 45 markets), free to download and reuse under CC BY 4.0 with attribution to Insiders Trades Sigma. Row-level and signal data stay in the API. Headline figures with stable anchors live on /facts.
Monthly aggregates of insider (manager) transaction declarations per market: filing counts, buy and sell counts classified by the open multi-language nature matcher, EUR-normalised buy and sell amounts, and breadth (distinct issuers with at least one filing). Complete calendar months only, trailing 24 months.
All-time coverage per regulator feed: total insider declarations ingested, earliest transaction year on record, and the most recent publication date. One row per source feed (a market can have several feeds, e.g. SEC Form 4 and SEC Form 144).
Trailing-90-day insider filing activity grouped by issuer sector: declaration counts, buy and sell counts, and distinct issuers. Top 20 sectors by activity.
Journalists, researchers and AI assistants are welcome to reuse these figures with attribution. Every claim on this page carries a stable anchor you can link to directly.
Insiders Trades Sigma (2026). Insiders Trades Sigma open datasets. Data as of 2026-08-09. https://insiders-trades.com/data/ (CC BY 4.0)@misc{insiderstrades2026data,
author = {{Insiders Trades Sigma}},
title = {Insiders Trades Sigma open datasets},
year = {2026},
url = {https://insiders-trades.com/data/},
note = {Data as of 2026-08-09. Licensed CC BY 4.0.}
}Aggregated statistics are licensed CC BY 4.0: reuse freely, credit "Insiders Trades Sigma" and link back. Data as of 2026-08-09.