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 |
|---|---|---|---|---|---|---|
| Jan 27, 2022 | Liu Suying | CEO and CFO, Director, 10% Owner | Sell(S) | 200K | $12.50 | $2.5M |
| Jan 27, 2022 | Mountain Crest Holdings III LLC | 10% Owner | Sell(S) | 200K | $12.50 | $2.5M |
| Jun 14, 2021 | Liu Suying | CEO and CFO, Director, 10% Owner | Buy(P) | 2K | — | — |
| Jun 14, 2021 | Liu Suying | CEO and CFO, Director, 10% Owner | Other(J) | 83K | — | — |
| Jun 14, 2021 | Liu Suying | CEO and CFO, Director, 10% Owner | Buy(P) | 2K | $10.00 | $21K |
| Jun 14, 2021 | Mountain Crest Holdings III LLC | 10% Owner | Buy(P) | 2K | — | — |
| Jun 14, 2021 | Mountain Crest Holdings III LLC | 10% Owner | Other(J) | 83K | — | — |
| Jun 14, 2021 | Mountain Crest Holdings III LLC | 10% Owner | Buy(P) | 2K | $10.00 | $21K |
| Jun 14, 2021 | Liu Suying | CEO and CFO, Director, 10% Owner | Buy(P) | 2K | — | — |
| Jun 14, 2021 | Liu Suying | CEO and CFO, Director, 10% Owner | Buy(P) | 2K | $10.00 | $21K |
| Jun 14, 2021 | Liu Suying | CEO and CFO, Director, 10% Owner | Other(J) | 83K | — | — |
| Jun 14, 2021 | Mountain Crest Holdings III LLC | 10% Owner | Buy(P) | 2K | — | — |
| Jun 14, 2021 | Mountain Crest Holdings III LLC | 10% Owner | Buy(P) | 2K | $10.00 | $21K |
| Jun 14, 2021 | Mountain Crest Holdings III LLC | 10% Owner | Other(J) | 83K | — | — |
| May 20, 2021 | Liu Suying | CEO and CFO, Director, 10% Owner | Buy(P) | 110K | — | — |
| May 20, 2021 | Liu Suying | CEO and CFO, Director, 10% Owner | Buy(P) | 110K | $10.00 | $1.1M |
| May 20, 2021 | Mountain Crest Holdings III LLC | 10% Owner | Buy(P) | 110K | — | — |
| May 20, 2021 | Mountain Crest Holdings III LLC | 10% Owner | Buy(P) | 110K | $10.00 | $1.1M |
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).