The public view is the crawlable proof. The same sourced dataset is available through REST and MCP for agents, research scripts, and back-office tools.
| Date | Insider | Role | Action | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Dec 27, 2024 | Tompras Nicholas V. | 10% Owner | Sell(S) | 57K | $12.94 | $738K |
| Sep 4, 2020 | Berkshire Hathaway Inc | 10% Owner | Sell(S) | 1.3M | $22.31 | $29.0M |
| Mar 16, 2020 | Buffett Warren E | 10% Owner | Other(J) | 481K | — | $0 |
Insider transactions sourced from SEC EDGAR Form 4 filings, normalized within minutes of acceptance. "Buy"/"Sell" mark open-market transactions (codes P/S), the tradeable signal. Awards, option exercises and tax-withholding are shown with their raw code. All data is public domain.
Coverage: Form 4 filings indexed 2019-12-30 → 2026-08-06. Earlier history is backfilling; this window widens as it deepens.
Programmatic access via the Arkolith API & MCP server (insider.transactions, insider.company).
Connected pages for LBTYA