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 |
|---|---|---|---|---|---|---|
| Oct 8, 2025 | Yu John S | CEO and Chairman, Director, 10% Owner | Grant(A) | 191K | — | $0 |
| Oct 8, 2025 | Samuelson Doug | Chief Financial Officer | Grant(A) | 153K | — | $0 |
| Oct 8, 2025 | Singhvi Rahul | Director | Grant(A) | 19K | — | $0 |
| Oct 8, 2025 | Keyoung Hansoo Michael | Director | Grant(A) | 19K | — | $0 |
| Oct 8, 2025 | Murali Ramachandran | VP of Research and Development | Grant(A) | 153K | — | $0 |
| Oct 8, 2025 | Bae Hyun W. | Director | Grant(A) | 19K | — | $0 |
| Oct 8, 2025 | Bhowmick Neil | Chief Scientific Officer | Grant(A) | 172K | — | $0 |
| Sep 16, 2025 | Keyoung Hansoo Michael | Director | Grant(A) | 10K | — | $0 |
| Sep 16, 2025 | Bae Hyun W. | Director | Grant(A) | 10K | — | $0 |
| Jan 1, 2025 | Bhowmick Neil | Chief Scientific Officer | Grant(A) | 14K | — | $0 |
| Jan 1, 2025 | Yu John S | CEO and Chairman, Director, 10% Owner | Grant(A) | 14K | — | $0 |
| Jan 1, 2025 | Murali Ramachandran | VP of Research and Development | Grant(A) | 14K | — | $0 |
| Nov 25, 2024 | Murali Ramachandran | VP of Research and Development | Buy(P) | 200 | $1.59 | $318 |
| Nov 22, 2024 | Samuelson Doug | Chief Financial Officer | Buy(P) | 3K | $1.50 | $4K |
| Nov 20, 2024 | Yu John S | CEO and Chairman, Director, 10% Owner | Buy(P) | 4K | $1.44 | $6K |
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).