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 |
|---|---|---|---|---|---|---|
| Apr 4, 2023 | Chang Jason | CEO, Director, 10% Owner | Buy(P) | 497 | $5.26 | $3K |
| Mar 28, 2023 | Chang Jason | CEO, Director, 10% Owner | Buy(P) | 72K | $5.26 | $379K |
| Nov 17, 2022 | Chang Jason | CEO, Director, 10% Owner | Other(J) | 689K | $0.59 | $407K |
| Nov 15, 2022 | Chang Jason | CEO, Director, 10% Owner | Buy(P) | 210K | $1.11 | $233K |
| Apr 30, 2021 | Chang Jason | CEO, Director, 10% Owner | Other(J) | 143.9M | — | $0 |
| Mar 18, 2021 | Chang Jason | CEO, Director, 10% Owner | Other(J) | 640.7M | — | $0 |
| Feb 16, 2021 | Chang Jason | CEO, Director, 10% Owner | Other(J) | 400.0M | — | $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 → 2026-07-14. Earlier history is backfilling; this window widens as it deepens.
Programmatic access via the Arkolith API & MCP server (insider.transactions, insider.company).