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 30, 2025 | Wang Stewart | CEO, Director, 10% Owner | Gift(G) | 42K | — | $0 |
| Jun 25, 2024 | Ku Tzu Sheng | Director, 10% Owner | Grant(A) | 5K | — | $0 |
| Jun 25, 2024 | Chiang Richard | Director | Grant(A) | 5K | — | $0 |
| Jun 25, 2024 | Chung Chi-Lin | Director | Grant(A) | 5K | — | $0 |
| Jun 25, 2024 | de Pineda Dubravka | Director | Grant(A) | 5K | — | $0 |
| Apr 16, 2024 | Wang Stewart | CEO, Director, 10% Owner | Gift(G) | 33K | — | $0 |
| Oct 9, 2023 | Ku Tzu Sheng | Director, 10% Owner | Option exercise(M) | 2K | $2.43 | $4K |
| Oct 9, 2023 | Ku Tzu Sheng | Director, 10% Owner | Option exercise(M) | 2K | — | $0 |
| Aug 10, 2023 | Ku Tzu Sheng | Director, 10% Owner | Option exercise(M) | 3K | $2.43 | $8K |
| Aug 10, 2023 | Ku Tzu Sheng | Director, 10% Owner | Option exercise(M) | 5K | $2.95 | $15K |
| Aug 10, 2023 | Ku Tzu Sheng | Director, 10% Owner | Option exercise(M) | 15K | $1.78 | $27K |
| Aug 10, 2023 | Ku Tzu Sheng | Director, 10% Owner | Option exercise(M) | 3K | — | $0 |
| Aug 10, 2023 | Ku Tzu Sheng | Director, 10% Owner | Option exercise(M) | 5K | — | $0 |
| Aug 10, 2023 | Ku Tzu Sheng | Director, 10% Owner | Option exercise(M) | 15K | — | $0 |
| Dec 27, 2022 | Wang Stewart | CEO, Director, 10% Owner | Gift(G) | 10K | $3.45 | $35K |
| May 26, 2022 | Chiang Richard | Director | Grant(A) | 5K | — | $0 |
| May 26, 2022 | Chung Chi-Lin | Director | Grant(A) | 5K | — | $0 |
| May 26, 2022 | Ku Tzu Sheng | Director | Grant(A) | 5K | — | $0 |
| May 10, 2022 | Wang Stewart | CEO, Director, 10% Owner | Option exercise(M) | 90K | $1.78 | $160K |
| May 10, 2022 | Wang Stewart | CEO, Director, 10% Owner | Option exercise(M) | 90K | — | $0 |
| May 9, 2022 | Vanderhorst David | CFO | Option exercise(M) | 30K | $1.62 | $49K |
| May 9, 2022 | Vanderhorst David | CFO | Option exercise(M) | 30K | — | $0 |
| Apr 25, 2022 | Wang Stewart | CEO, Director, 10% Owner | Gift(G) | 16K | — | $0 |
| Apr 25, 2022 | Wang Stewart | CEO, Director, 10% Owner | Grant(A) | 15K | — | $0 |
| Apr 25, 2022 | Vanderhorst David | CFO | Grant(A) | 8K | — | $0 |
| Jan 3, 2022 | Miller Craig | Director | Sell(S) | 500 | $4.05 | $2K |
| Jan 3, 2022 | Miller Craig | Director | Sell(S) | 333 | $4.10 | $1K |
| Dec 31, 2021 | Miller Craig | Director | Sell(S) | 500 | $4.05 | $2K |
| Dec 30, 2021 | Miller Craig | Director | Sell(S) | 1K | $4.01 | $4K |
| Dec 29, 2021 | Miller Craig | Director | Sell(S) | 1K | $4.10 | $4K |
| Dec 27, 2021 | Miller Craig | Director | Option exercise(M) | 3K | $2.68 | $9K |
| Dec 27, 2021 | Miller Craig | Director | Option exercise(M) | 3K | $2.68 | $9K |
| Dec 21, 2021 | Miller Craig | Director | Sell(S) | 1K | $3.95 | $4K |
| Dec 21, 2021 | Miller Craig | Director | Sell(S) | 667 | $3.96 | $3K |
| Dec 16, 2021 | Miller Craig | Director | Sell(S) | 2K | $4.00 | $6K |
| Dec 15, 2021 | Miller Craig | Director | Option exercise(M) | 2K | $2.21 | $4K |
| Dec 15, 2021 | Miller Craig | Director | Option exercise(M) | 2K | $2.21 | $4K |
| Dec 15, 2021 | Miller Craig | Director | Option exercise(M) | 2K | $2.21 | $4K |
| Dec 13, 2021 | Miller Craig | Director | Option exercise(M) | 2K | $1.62 | $2K |
| Dec 13, 2021 | Miller Craig | Director | Option exercise(M) | 2K | $1.62 | $2K |
| Dec 6, 2021 | Miller Craig | Director | Sell(S) | 500 | $3.92 | $2K |
| Dec 1, 2021 | Miller Craig | Director | Sell(S) | 1K | $4.15 | $4K |
| Dec 1, 2021 | Miller Craig | Director | Sell(S) | 1K | $4.10 | $4K |
| Nov 30, 2021 | Miller Craig | Director | Option exercise(M) | 3K | $1.62 | $4K |
| Nov 30, 2021 | Miller Craig | Director | Option exercise(M) | 3K | $162.00 | $405K |
| Nov 19, 2021 | Miller Craig | Director | Sell(S) | 1K | $4.36 | $4K |
| Nov 18, 2021 | Miller Craig | Director | Option exercise(M) | 1K | $1.62 | $2K |
| Nov 18, 2021 | Miller Craig | Director | Option exercise(M) | 1K | $1.62 | $2K |
| Aug 11, 2021 | Vanderhorst David | CFO | Option exercise(M) | 10K | — | $0 |
| Aug 11, 2021 | Vanderhorst David | CFO | Option exercise(M) | 10K | $0.99 | $10K |
| Aug 2, 2021 | Miller Craig | Director | Grant(A) | 5K | — | $0 |
| Jun 28, 2021 | Vanderhorst David | CFO | Gift(G) | 2K | — | $0 |
| Jun 7, 2021 | Vanderhorst David | CFO | Sell(S) | 3K | $6.10 | $15K |
| Jun 4, 2021 | Vanderhorst David | CFO | Option exercise(M) | 8K | — | $0 |
| Jun 4, 2021 | Vanderhorst David | CFO | Option exercise(M) | 8K | $0.97 | $8K |
| Jun 4, 2021 | Vanderhorst David | CFO | Sell(S) | 5K | $6.13 | $28K |
| Jun 3, 2021 | Vanderhorst David | CFO | Sell(S) | 8K | $6.00 | $48K |
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).