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 |
|---|---|---|---|---|---|---|
| Sep 16, 2024 | Lim Seah H. | Director | Buy(P) | 20K | $0.04 | $800 |
| Feb 29, 2024 | Lee Willis C | Co-President & COO, Director | Buy(P) | 77K | $0.13 | $10K |
| Feb 28, 2024 | Lee Willis C | Co-President & COO, Director | Buy(P) | 15K | $0.12 | $2K |
| Feb 27, 2024 | Lee Willis C | Co-President & COO, Director | Buy(P) | 10K | $0.13 | $1K |
| Feb 26, 2024 | Lee Willis C | Co-President & COO, Director | Buy(P) | 13K | $0.12 | $2K |
| Feb 1, 2024 | Lee Willis C | Co-President & COO, Director | Grant(A) | 200K | $0.15 | $30K |
| Feb 1, 2024 | Nagasaki Yasushi | CFO | Grant(A) | 200K | $0.15 | $30K |
| Feb 1, 2024 | Sekulich George | Co-President & CCO, Director | Grant(A) | 200K | $0.15 | $30K |
| Feb 1, 2024 | Stark Charles William | CSO & EVP Clinical Development | Grant(A) | 200K | $0.15 | $30K |
| Feb 1, 2024 | Lim Seah H. | Director | Grant(A) | 100K | $0.15 | $15K |
| Feb 1, 2024 | ZEN Wei Peu | Director | Grant(A) | 100K | $0.15 | $15K |
| Feb 1, 2024 | Zwicker Ian Harvey | Director | Grant(A) | 100K | $0.15 | $15K |
| Dec 20, 2023 | Lim Seah H. | Director | Sell(S) | 33K | $0.05 | $2K |
| Dec 15, 2023 | ZEN Wei Peu | Director | Other(J) | 3.8M | $0.29 | $1.1M |
| Dec 15, 2023 | Lim Seah H. | Director | Other(J) | 4.4M | $0.29 | $1.3M |
| Dec 15, 2023 | Lim Seah H. | Director | Sell(S) | 6K | $0.11 | $660 |
| Dec 15, 2023 | Lim Seah H. | Director | Other(J) | 240K | — | — |
| Nov 30, 2023 | Lee Willis C | COO, Director | Buy(P) | 59K | $0.12 | $7K |
| Nov 29, 2023 | Lee Willis C | COO, Director | Buy(P) | 36K | $0.12 | $4K |
| Nov 28, 2023 | Lee Willis C | COO, Director | Buy(P) | 12K | $0.12 | $1K |
| Nov 14, 2023 | Lee Willis C | COO, Director | Buy(P) | 1K | $0.12 | $132 |
| Sep 5, 2023 | Lim Seah H. | Director | Buy(P) | 2K | $0.15 | $255 |
| Aug 31, 2023 | Lee Willis C | COO, Director | Buy(P) | 6K | $0.15 | $900 |
| Aug 30, 2023 | Lim Seah H. | Director | Buy(P) | 20K | $0.15 | $3K |
| Aug 25, 2023 | Lee Willis C | COO, Director | Buy(P) | 7K | $0.21 | $1K |
| Aug 25, 2023 | Lim Seah H. | Director | Buy(P) | 92K | $0.27 | $25K |
| May 31, 2023 | Lee Willis C | COO, Director | Buy(P) | 29K | $0.29 | $8K |
| Jan 18, 2023 | ZEN Wei Peu | Director | Other(J) | 2.0M | $0.50 | $1.0M |
| Jan 18, 2023 | ZEN Wei Peu | Director | Buy(P) | 2.0M | $0.50 | $1.0M |
| Jan 12, 2023 | Niihara Yutaka | Chairman and CEO, Director, 10% Owner | Grant(A) | 7.5M | $4.50 | $33.8M |
| Jan 12, 2023 | Nagasaki Yasushi | CFO | Grant(A) | 150K | $4.50 | $675K |
| Jan 12, 2023 | Sekulich George | CIO & SVP | Grant(A) | 100K | $4.50 | $450K |
| Jan 12, 2023 | Stark Charles William | SVP, Clinical Development | Grant(A) | 100K | $4.50 | $450K |
| Jan 12, 2023 | Lim Seah H. | Director | Grant(A) | 100K | $4.50 | $450K |
| Jan 12, 2023 | ZEN Wei Peu | Director | Grant(A) | 100K | $4.50 | $450K |
| Jan 12, 2023 | Zwicker Ian Harvey | Director | Grant(A) | 100K | $4.50 | $450K |
| Jan 12, 2023 | Lee Willis C | COO, Director | Grant(A) | 500K | $4.50 | $2.3M |
| Nov 30, 2022 | Niihara Yutaka | Chairman and CEO, Director, 10% Owner | Buy(P) | 23K | $0.41 | $9K |
| Nov 29, 2022 | Niihara Yutaka | Chairman and CEO, Director, 10% Owner | Buy(P) | 15K | $0.38 | $6K |
| Nov 28, 2022 | Niihara Yutaka | Chairman and CEO, Director, 10% Owner | Buy(P) | 5K | $0.35 | $2K |
| Nov 4, 2022 | Niihara Yutaka | Chairman and CEO, Director, 10% Owner | Buy(P) | 8K | $0.45 | $3K |
| Nov 3, 2022 | Niihara Yutaka | Chairman and CEO, Director, 10% Owner | Buy(P) | 3K | $0.45 | $1K |
| Nov 2, 2022 | Niihara Yutaka | Chairman and CEO, Director, 10% Owner | Buy(P) | 15K | $0.43 | $6K |
| Nov 1, 2022 | Niihara Yutaka | Chairman and CEO, Director, 10% Owner | Buy(P) | 5K | $0.43 | $2K |
| Oct 31, 2022 | Niihara Yutaka | Chairman and CEO, Director, 10% Owner | Buy(P) | 8K | $0.45 | $3K |
| Oct 28, 2022 | Niihara Yutaka | Chairman and CEO, Director, 10% Owner | Buy(P) | 8K | $0.42 | $3K |
| Oct 27, 2022 | Niihara Yutaka | Chairman and CEO, Director, 10% Owner | Buy(P) | 23K | $0.27 | $6K |
| Oct 26, 2022 | Niihara Yutaka | Chairman and CEO, Director, 10% Owner | Buy(P) | 12K | $0.27 | $3K |
| Oct 25, 2022 | Niihara Yutaka | Chairman and CEO, Director, 10% Owner | Buy(P) | 20K | $0.26 | $5K |
| Oct 24, 2022 | Niihara Yutaka | Chairman and CEO, Director, 10% Owner | Buy(P) | 8K | $0.22 | $2K |
| Oct 21, 2022 | Niihara Yutaka | Chairman and CEO, Director, 10% Owner | Buy(P) | 10K | $0.19 | $2K |
| Oct 20, 2022 | Niihara Yutaka | Chairman and CEO, Director, 10% Owner | Buy(P) | 30K | $0.18 | $5K |
| Oct 19, 2022 | Niihara Yutaka | Chairman and CEO, Director, 10% Owner | Buy(P) | 25K | $0.16 | $4K |
| Oct 18, 2022 | Niihara Yutaka | Chairman and CEO, Director, 10% Owner | Buy(P) | 30K | $0.19 | $6K |
| Oct 17, 2022 | Niihara Yutaka | Chairman and CEO, Director, 10% Owner | Buy(P) | 15K | $0.20 | $3K |
| Oct 14, 2022 | Niihara Yutaka | Chairman and CEO, Director, 10% Owner | Buy(P) | 35K | $0.17 | $6K |
| Oct 13, 2022 | Niihara Yutaka | Chairman and CEO, Director, 10% Owner | Buy(P) | 63K | $0.18 | $11K |
| Oct 12, 2022 | Niihara Yutaka | Chairman and CEO, Director, 10% Owner | Buy(P) | 160K | $0.08 | $13K |
| Oct 11, 2022 | Niihara Yutaka | Chairman and CEO, Director, 10% Owner | Buy(P) | 130K | $0.09 | $12K |
| Oct 11, 2022 | Niihara Yutaka | Chairman and CEO, Director, 10% Owner | Buy(P) | 5K | $0.09 | $450 |
| Oct 10, 2022 | Niihara Yutaka | Chairman and CEO, Director, 10% Owner | Buy(P) | 10K | $0.09 | $900 |
| Oct 9, 2022 | Lim Seah H. | Director | Buy(P) | 25K | $0.11 | $3K |
| Oct 7, 2022 | Niihara Yutaka | Chairman and CEO, Director, 10% Owner | Buy(P) | 4K | $0.13 | $520 |
| Oct 6, 2022 | Niihara Yutaka | Chairman and CEO, Director, 10% Owner | Buy(P) | 5K | $0.15 | $750 |
| Oct 5, 2022 | Niihara Yutaka | Chairman and CEO, Director, 10% Owner | Buy(P) | 10K | $0.15 | $2K |
| Oct 4, 2022 | Niihara Yutaka | Chairman and CEO, Director, 10% Owner | Buy(P) | 5K | $0.16 | $800 |
| Oct 3, 2022 | Niihara Yutaka | Chairman and CEO, Director, 10% Owner | Buy(P) | 10K | $0.20 | $2K |
| Sep 27, 2022 | Niihara Yutaka | Chairman and CEO, Director, 10% Owner | Buy(P) | 5K | $0.20 | $1K |
| Sep 26, 2022 | Niihara Yutaka | Chairman and CEO, Director, 10% Owner | Buy(P) | 6K | $0.20 | $1K |
| Sep 20, 2022 | Lee Willis C | COO, Director | Buy(P) | 750 | $0.28 | $210 |
| Jul 19, 2022 | Lee Willis C | COO, Director | Buy(P) | 3K | $0.39 | $1K |
| May 31, 2022 | Lee Willis C | Director & COO, Director | Buy(P) | 3K | $0.40 | $1K |
| May 27, 2022 | Lee Willis C | Director & COO, Director | Buy(P) | 3K | $0.37 | $925 |
| May 23, 2022 | Niihara Yutaka | Chairman and CEO, Director, 10% Owner | Buy(P) | 2K | $0.50 | $1K |
| May 20, 2022 | Niihara Yutaka | Chairman and CEO, Director, 10% Owner | Buy(P) | 5K | $0.49 | $2K |
| May 18, 2022 | Niihara Yutaka | Chairman and CEO, Director, 10% Owner | Buy(P) | 7K | $0.35 | $3K |
| May 13, 2022 | Niihara Yutaka | Chairman and CEO, Director, 10% Owner | Buy(P) | 10K | $0.34 | $3K |
| May 9, 2022 | Niihara Yutaka | Chairman and CEO, Director, 10% Owner | Buy(P) | 6K | $0.60 | $4K |
| Apr 11, 2022 | Lee Willis C | Director & COO, Director | Buy(P) | 9K | $0.88 | $8K |
| Apr 8, 2022 | Lee Willis C | Director & COO, Director | Buy(P) | 2K | $0.76 | $1K |
| Apr 6, 2022 | Lee Willis C | Director & COO, Director | Buy(P) | 1K | $0.95 | $1K |
| Apr 4, 2022 | Lee Willis C | Director & COO, Director | Buy(P) | 3K | $0.98 | $3K |
| Feb 28, 2022 | Lee Willis C | Vice Chairman & COO, Director | Buy(P) | 900 | $1.65 | $1K |
| Feb 28, 2022 | Lee Willis C | Vice Chairman & COO, Director | Buy(P) | 7K | $1.50 | $10K |
| Feb 28, 2022 | Lee Willis C | Vice Chairman & COO, Director | Buy(P) | 7K | $1.51 | $11K |
| Feb 28, 2022 | Niihara Yutaka | Chairman and CEO, Director, 10% Owner | Buy(P) | 54K | $1.49 | $80K |
| Feb 25, 2022 | Niihara Yutaka | Chairman and CEO, Director, 10% Owner | Buy(P) | 6K | $1.41 | $8K |
| Feb 24, 2022 | Niihara Yutaka | Chairman and CEO, Director, 10% Owner | Buy(P) | 11K | $1.43 | $16K |
| Feb 24, 2022 | Lee Willis C | Vice Chairman & COO, Director | Buy(P) | 6K | $1.44 | $8K |
| Feb 22, 2022 | Niihara Yutaka | Chairman and CEO, Director, 10% Owner | Buy(P) | 18K | $1.44 | $26K |
| Feb 22, 2022 | Lee Willis C | Vice Chairman & COO, Director | Buy(P) | 500 | $1.42 | $710 |
| Feb 18, 2022 | Niihara Yutaka | Chairman and CEO, Director, 10% Owner | Buy(P) | 2K | $1.43 | $2K |
| Feb 17, 2022 | Niihara Yutaka | Chairman and CEO, Director, 10% Owner | Buy(P) | 7K | $1.43 | $9K |
| Feb 16, 2022 | Niihara Yutaka | Chairman and CEO, Director, 10% Owner | Buy(P) | 1K | $1.47 | $1K |
| Feb 15, 2022 | Niihara Yutaka | Chairman and CEO, Director, 10% Owner | Buy(P) | 6K | $1.45 | $9K |
| Feb 14, 2022 | Niihara Yutaka | Chairman and CEO, Director, 10% Owner | Buy(P) | 6K | $1.45 | $9K |
| Feb 11, 2022 | Niihara Yutaka | Chairman and CEO, Director, 10% Owner | Buy(P) | 4K | $1.49 | $6K |
| Feb 10, 2022 | Niihara Yutaka | Chairman and CEO, Director, 10% Owner | Buy(P) | 3K | $1.45 | $4K |
| Feb 9, 2022 | Niihara Yutaka | Chairman and CEO, Director, 10% Owner | Buy(P) | 24K | $1.45 | $34K |
| Feb 8, 2022 | Niihara Yutaka | Chairman and CEO, Director, 10% Owner | Buy(P) | 3K | $1.49 | $5K |
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).