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 19, 2025 | Graber Mark A | 10% Owner | Sell(S) | 100K | $0.46 | $46K |
| Jul 25, 2023 | Mossberg David M. | Director | Grant(A) | 10K | — | $0 |
| Jul 25, 2023 | Vandenberg Fred | Chief Executive Officer, Director | Grant(A) | 20K | — | $0 |
| Jul 25, 2023 | Cho Hyonmyong | Director | Grant(A) | 10K | — | $0 |
| Jul 25, 2023 | Summers David Alexander | Director | Grant(A) | 10K | — | $0 |
| Jul 25, 2023 | Massalitina Olya | Chief Financial Officer | Grant(A) | 30K | — | $0 |
| Jul 25, 2023 | Graber Samuel Jay | Director | Grant(A) | 10K | — | $0 |
| Aug 15, 2022 | Graber Mark A | 10% Owner | Buy(P) | 82K | $0.59 | $48K |
| Aug 4, 2022 | Graber Mark A | 10% Owner | Buy(P) | 3K | $0.56 | $2K |
| Aug 3, 2022 | Graber Mark A | 10% Owner | Buy(P) | 15K | $0.57 | $9K |
| Aug 2, 2022 | Graber Mark A | 10% Owner | Buy(P) | 10K | $0.57 | $6K |
| Aug 1, 2022 | Graber Mark A | 10% Owner | Buy(P) | 25K | $0.58 | $15K |
| Jul 26, 2022 | Graber Mark A | 10% Owner | Buy(P) | 3K | $0.58 | $2K |
| Jul 25, 2022 | Graber Mark A | 10% Owner | Buy(P) | 5K | $0.58 | $3K |
| Jul 21, 2022 | Graber Mark A | 10% Owner | Buy(P) | 8K | $0.60 | $5K |
| Dec 1, 2021 | Graber Mark A | 10% Owner | Buy(P) | 65K | $1.15 | $75K |
| Nov 29, 2021 | Mossberg David M. | Director | Grant(A) | 40K | — | $0 |
| Nov 1, 2021 | Summers David Alexander | Director | Grant(A) | 40K | — | $0 |
| Nov 1, 2021 | Graber Samuel Jay | Director | Grant(A) | 40K | — | $0 |
| Nov 1, 2021 | Cho Hyonmyong | Director | Grant(A) | 40K | — | $0 |
| Nov 1, 2021 | Vandenberg Fred | Director, 10% Owner | Grant(A) | 40K | — | $0 |
| Aug 3, 2021 | Cho Hyonmyong | Director | Buy(P) | 1K | $1.33 | $1K |
| Jul 19, 2021 | Cho Hyonmyong | Director | Buy(P) | 14K | $1.38 | $20K |
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).