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 1, 2022 | Maffei Gregory B | President/CEO, Director | Other(J) | 740K | — | $0 |
| Dec 1, 2022 | Menon Ajay | Director | Other(J) | 5K | — | $0 |
| Dec 1, 2022 | Rosenthaler Albert E | Chief Corp. Dev. Officer | Other(J) | 100K | — | $0 |
| Dec 1, 2022 | Welsh John E III | Director | Other(J) | 50K | — | $0 |
| Dec 1, 2022 | Wendling Brian J | CAO/PFO | Other(J) | 18K | — | $0 |
| Dec 1, 2022 | Wilm Renee L | Chief Legal/Admin Officer, Director | Other(J) | 8K | — | $0 |
| Dec 1, 2022 | Yang Geoffrey Y | Director | Other(J) | 300K | — | $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 2021-03-29 → 2026-07-11. Earlier history is backfilling; this window widens as it deepens.
Programmatic access via the Arkolith API & MCP server (insider.transactions, insider.company).