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 |
|---|---|---|---|---|---|---|
| May 5, 2023 | Cook Timothy DeVere | See Remarks | Grant(A) | 368 | $1.36 | $500 |
| May 5, 2023 | Kwan Rudolf | EVP, Chief Medical Officer | Grant(A) | 4K | $1.36 | $5K |
| May 5, 2023 | Lau Johnson Yiu Nam | CEO and Chairman of the Board, Director | Grant(A) | 8K | $1.36 | $11K |
| Apr 21, 2023 | Cook Timothy DeVere | See Remarks | Grant(A) | 383 | $1.31 | $502 |
| Apr 21, 2023 | Davis Stephanie A | Director | Grant(A) | 4K | $1.31 | $5K |
| Apr 21, 2023 | Fok Manson | Director | Grant(A) | 6K | $1.31 | $8K |
| Apr 21, 2023 | Kwan Rudolf | EVP, Chief Medical Officer | Grant(A) | 4K | $1.31 | $5K |
| Apr 21, 2023 | Lau Johnson Yiu Nam | CEO and Chairman of the Board, Director | Grant(A) | 9K | $1.31 | $11K |
| Apr 21, 2023 | Spiegel Robert J. | Director | Grant(A) | 2K | $1.31 | $3K |
| Apr 21, 2023 | TSANG Benson Kwan Hung | Director | Grant(A) | 9K | $1.31 | $12K |
| Apr 21, 2023 | Vierling John | Director | Grant(A) | 7K | $1.31 | $9K |
| Apr 21, 2023 | Wu Jinn | Director | Grant(A) | 7K | $1.31 | $9K |
| Apr 7, 2023 | Lau Johnson Yiu Nam | CEO and Chairman of the Board, Director | Grant(A) | 9K | $1.22 | $11K |
| Apr 7, 2023 | Kwan Rudolf | EVP, Chief Medical Officer | Grant(A) | 4K | $1.22 | $5K |
| Apr 7, 2023 | Cook Timothy DeVere | See Remarks | Grant(A) | 410 | $1.22 | $500 |
| Mar 24, 2023 | Lau Johnson Yiu Nam | CEO and Chairman of the Board, Director | Grant(A) | 8K | $1.39 | $11K |
| Mar 24, 2023 | Kwan Rudolf | EVP, Chief Medical Officer | Grant(A) | 4K | $1.39 | $5K |
| Mar 24, 2023 | Cook Timothy DeVere | See Remarks | Grant(A) | 360 | $1.39 | $500 |
| Mar 10, 2023 | Lau Johnson Yiu Nam | CEO and Chairman of the Board, Director | Grant(A) | 6K | $1.94 | $11K |
| Mar 10, 2023 | Kwan Rudolf | EVP, Chief Medical Officer | Grant(A) | 3K | $1.94 | $5K |
| Mar 10, 2023 | Cook Timothy DeVere | See Remarks | Grant(A) | 258 | $1.94 | $501 |
| Feb 24, 2023 | Cook Timothy DeVere | See Remarks | Grant(A) | 182 | $2.74 | $499 |
| Feb 24, 2023 | Lau Johnson Yiu Nam | CEO and Chairman of the Board, Director | Grant(A) | 2K | $2.74 | $4K |
| Feb 24, 2023 | Kwan Rudolf | EVP, Chief Medical Officer | Grant(A) | 2K | $2.74 | $5K |
| Feb 22, 2023 | Annoni Joe | Chief Financial Officer | Tax withholding(F) | 250 | $2.66 | $665 |
| Feb 22, 2023 | Annoni Joe | Chief Financial Officer | Option exercise(M) | 625 | — | — |
| Feb 22, 2023 | Annoni Joe | Chief Financial Officer | Option exercise(M) | 625 | — | $0 |
| Feb 10, 2023 | Lau Johnson Yiu Nam | CEO and Chairman of the Board, Director | Grant(A) | 19K | $0.23 | $4K |
| Feb 10, 2023 | Kwan Rudolf | EVP, Chief Medical Officer | Grant(A) | 22K | $0.23 | $5K |
| Feb 10, 2023 | Cook Timothy DeVere | See Remarks | Grant(A) | 2K | $0.23 | $511 |
| Jan 27, 2023 | Lau Johnson Yiu Nam | CEO and Chairman of the Board, Director | Grant(A) | 23K | $0.19 | $4K |
| Jan 27, 2023 | Kwan Rudolf | EVP, Chief Medical Officer | Grant(A) | 25K | $0.19 | $5K |
| Jan 27, 2023 | Cook Timothy DeVere | See Remarks | Grant(A) | 3K | $0.19 | $491 |
| Jan 13, 2023 | Lau Johnson Yiu Nam | CEO and Chairman of the Board, Director | Grant(A) | 23K | $0.19 | $4K |
| Jan 13, 2023 | Kwan Rudolf | EVP, Chief Medical Officer | Grant(A) | 26K | $0.19 | $5K |
| Jan 13, 2023 | Cook Timothy DeVere | See Remarks | Grant(A) | 3K | $0.19 | $511 |
| Jan 13, 2023 | TSANG Benson Kwan Hung | Director | Grant(A) | 62K | $0.19 | $12K |
| Jan 13, 2023 | Davis Stephanie A | Director | Grant(A) | 26K | $0.19 | $5K |
| Jan 13, 2023 | Spiegel Robert J. | Director | Grant(A) | 16K | $0.19 | $3K |
| Jan 13, 2023 | Wu Jinn | Director | Grant(A) | 46K | $0.19 | $9K |
| Jan 13, 2023 | Vierling John | Director | Grant(A) | 46K | $0.19 | $9K |
| Jan 13, 2023 | Fok Manson | Director | Grant(A) | 40K | $0.19 | $8K |
| Dec 30, 2022 | Lau Johnson Yiu Nam | CEO and Chairman of the Board, Director | Grant(A) | 77K | $0.15 | $12K |
| Dec 30, 2022 | Kwan Rudolf | EVP, Chief Medical Officer | Grant(A) | 33K | $0.15 | $5K |
| Dec 30, 2022 | Cook Timothy DeVere | See Remarks | Grant(A) | 3K | $0.15 | $509 |
| Dec 16, 2022 | Lau Johnson Yiu Nam | CEO and Chairman of the Board, Director | Grant(A) | 96K | $0.12 | $12K |
| Dec 16, 2022 | Kwan Rudolf | EVP, Chief Medical Officer | Grant(A) | 41K | $0.12 | $5K |
| Dec 16, 2022 | Cook Timothy DeVere | See Remarks | Grant(A) | 4K | $0.12 | $507 |
| Dec 2, 2022 | Lau Johnson Yiu Nam | CEO and Chairman of the Board, Director | Grant(A) | 57K | $0.20 | $11K |
| Dec 2, 2022 | Kwan Rudolf | EVP, Chief Medical Officer | Grant(A) | 25K | $0.20 | $5K |
| Dec 2, 2022 | Cook Timothy DeVere | See Remarks | Grant(A) | 3K | $0.20 | $502 |
| Nov 18, 2022 | Lau Johnson Yiu Nam | CEO and Chairman of the Board, Director | Grant(A) | 59K | $0.19 | $11K |
| Nov 18, 2022 | Kwan Rudolf | EVP, Chief Medical Officer | Grant(A) | 25K | $0.19 | $5K |
| Nov 18, 2022 | Cook Timothy DeVere | See Remarks | Grant(A) | 3K | $0.19 | $490 |
| Nov 4, 2022 | Lau Johnson Yiu Nam | CEO and Chairman of the Board, Director | Grant(A) | 58K | $0.20 | $12K |
| Nov 4, 2022 | Kwan Rudolf | EVP, Chief Medical Officer | Grant(A) | 25K | $0.20 | $5K |
| Nov 4, 2022 | Cook Timothy DeVere | See Remarks | Grant(A) | 3K | $0.20 | $512 |
| Oct 21, 2022 | Lau Johnson Yiu Nam | CEO and Chairman of the Board, Director | Grant(A) | 63K | $0.18 | $11K |
| Oct 21, 2022 | Kwan Rudolf | EVP, Chief Medical Officer | Grant(A) | 27K | $0.18 | $5K |
| Oct 21, 2022 | Cook Timothy DeVere | See Remarks | Grant(A) | 3K | $0.18 | $494 |
| Oct 7, 2022 | Lau Johnson Yiu Nam | CEO and Chairman of the Board, Director | Grant(A) | 47K | $0.24 | $11K |
| Oct 7, 2022 | Kwan Rudolf | EVP, Chief Medical Officer | Grant(A) | 20K | $0.24 | $5K |
| Oct 7, 2022 | Cook Timothy DeVere | See Remarks | Grant(A) | 2K | $0.24 | $498 |
| Oct 7, 2022 | Davis Stephanie A | Director | Grant(A) | 20K | $0.24 | $5K |
| Oct 7, 2022 | Fok Manson | Director | Grant(A) | 31K | $0.24 | $7K |
| Oct 7, 2022 | Spiegel Robert J. | Director | Grant(A) | 12K | $0.24 | $3K |
| Oct 7, 2022 | TSANG Benson Kwan Hung | Director | Grant(A) | 48K | $0.24 | $11K |
| Oct 7, 2022 | Vierling John | Director | Grant(A) | 35K | $0.24 | $8K |
| Oct 7, 2022 | Wu Jinn | Director | Grant(A) | 35K | $0.24 | $8K |
| Sep 23, 2022 | Lau Johnson Yiu Nam | CEO and Chairman of the Board, Director | Grant(A) | 47K | $0.24 | $11K |
| Sep 23, 2022 | Kwan Rudolf | EVP, Chief Medical Officer | Grant(A) | 20K | $0.24 | $5K |
| Sep 23, 2022 | Cook Timothy DeVere | See Remarks | Grant(A) | 2K | $0.24 | $498 |
| Sep 16, 2022 | Lang Daniel | Pres Cell Therapy, VP Corp Dev | Tax withholding(F) | 4K | $0.41 | $2K |
| Sep 16, 2022 | Lang Daniel | Pres Cell Therapy, VP Corp Dev | Option exercise(M) | 13K | — | — |
| Sep 16, 2022 | Lang Daniel | Pres Cell Therapy, VP Corp Dev | Option exercise(M) | 13K | — | $0 |
| Sep 16, 2022 | Cook Timothy DeVere | See Remarks | Option exercise(M) | 2K | — | — |
| Sep 16, 2022 | Cook Timothy DeVere | See Remarks | Tax withholding(F) | 548 | $0.41 | $225 |
| Sep 16, 2022 | Cook Timothy DeVere | See Remarks | Option exercise(M) | 2K | — | $0 |
| Sep 9, 2022 | Lau Johnson Yiu Nam | CEO and Chairman of the Board, Director | Grant(A) | 25K | $0.46 | $11K |
| Sep 9, 2022 | Kwan Rudolf | EVP, Chief Medical Officer | Grant(A) | 11K | $0.46 | $5K |
| Sep 9, 2022 | Cook Timothy DeVere | See Remarks | Grant(A) | 1K | $0.46 | $496 |
| Aug 26, 2022 | Lau Johnson Yiu Nam | CEO and Chairman of the Board, Director | Grant(A) | 24K | $0.47 | $11K |
| Aug 26, 2022 | Kwan Rudolf | EVP, Chief Medical Officer | Grant(A) | 10K | $0.47 | $5K |
| Aug 26, 2022 | Cook Timothy DeVere | See Remarks | Grant(A) | 1K | $0.47 | $496 |
| Aug 22, 2022 | Wu Jinn | Director | Buy(P) | 10K | $0.42 | $4K |
| Aug 19, 2022 | Lau Johnson Yiu Nam | CEO and Chairman of the Board, Director | Buy(P) | 20K | $0.45 | $9K |
| Aug 12, 2022 | Lau Johnson Yiu Nam | CEO and Chairman of the Board, Director | Grant(A) | 22K | $0.52 | $11K |
| Aug 12, 2022 | Kwan Rudolf | EVP, Chief Medical Officer | Grant(A) | 9K | $0.52 | $5K |
| Aug 12, 2022 | Cook Timothy DeVere | See Remarks | Grant(A) | 961 | $0.52 | $500 |
| Aug 3, 2022 | Yordon Jeffrey | See Remarks | Option exercise(M) | 13K | — | — |
| Aug 3, 2022 | Yordon Jeffrey | See Remarks | Tax withholding(F) | 4K | $0.58 | $2K |
| Aug 3, 2022 | Yordon Jeffrey | See Remarks | Option exercise(M) | 13K | — | $0 |
| Aug 3, 2022 | Lau Johnson Yiu Nam | CEO and Chairman of the Board, Director | Option exercise(M) | 38K | — | — |
| Aug 3, 2022 | Lau Johnson Yiu Nam | CEO and Chairman of the Board, Director | Tax withholding(F) | 9K | $0.58 | $5K |
| Aug 3, 2022 | Lau Johnson Yiu Nam | CEO and Chairman of the Board, Director | Option exercise(M) | 38K | — | $0 |
| Aug 3, 2022 | Kwan Rudolf | EVP, Chief Medical Officer | Option exercise(M) | 18K | — | — |
| Aug 3, 2022 | Kwan Rudolf | EVP, Chief Medical Officer | Tax withholding(F) | 4K | $0.58 | $2K |
| Aug 3, 2022 | Kwan Rudolf | EVP, Chief Medical Officer | Option exercise(M) | 18K | — | $0 |
| Aug 3, 2022 | Wu Jinn | Director | Option exercise(M) | 8K | — | — |
| Aug 3, 2022 | Wu Jinn | Director | Option exercise(M) | 8K | — | $0 |
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).