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 |
|---|---|---|---|---|---|---|
| Jun 15, 2026 | Chan Phillip P. | Chief Executive Officer, Director | Buy(P) | 10K | $0.43 | $4K |
| Jun 15, 2026 | Mariani Peter J | Chief Financial Officer | Buy(P) | 100K | $0.44 | $44K |
| Jun 12, 2026 | Chan Phillip P. | Chief Executive Officer, Director | Buy(P) | 251K | $0.40 | $100K |
| Nov 18, 2025 | Chan Phillip P. | Chief Executive Officer, Director | Grant(A) | 100K | $0.64 | $64K |
| Aug 8, 2025 | Sobel Alan D. | Director | Grant(A) | 22K | — | $0 |
| Aug 8, 2025 | Deliargyris Efthymios | Chief Medical Officer | Grant(A) | 70K | — | $0 |
| Aug 8, 2025 | Deliargyris Efthymios | Chief Medical Officer | Grant(A) | 95K | — | $0 |
| Aug 8, 2025 | Capponi Vincent | President and COO | Grant(A) | 89K | — | $0 |
| Aug 8, 2025 | Capponi Vincent | President and COO | Grant(A) | 111K | — | $0 |
| Aug 8, 2025 | Kim Jiny | Director | Grant(A) | 22K | — | $0 |
| Aug 8, 2025 | Mariani Peter J | Chief Financial Officer | Grant(A) | 72K | — | $0 |
| Aug 8, 2025 | Mariani Peter J | Chief Financial Officer | Grant(A) | 90K | — | $0 |
| Aug 8, 2025 | Bator Michael G. | Director | Grant(A) | 44K | — | $0 |
| Aug 8, 2025 | Jones Edward Raymond | Director | Grant(A) | 22K | — | $0 |
| Aug 8, 2025 | Chan Phillip P. | Chief Executive Officer, Director | Grant(A) | 106K | — | $0 |
| Aug 8, 2025 | Chan Phillip P. | Chief Executive Officer, Director | Grant(A) | 136K | — | $0 |
| Feb 24, 2025 | Sobel Alan D. | Director | Option exercise(O) | 22K | $1.13 | $25K |
| Feb 24, 2025 | Sobel Alan D. | Director | Option exercise(O) | 22K | $1.13 | $25K |
| Feb 24, 2025 | Chan Phillip P. | Chief Executive Officer, Director | Option exercise(O) | 34K | $1.13 | $39K |
| Feb 24, 2025 | Chan Phillip P. | Chief Executive Officer, Director | Option exercise(O) | 34K | $1.13 | $39K |
| Feb 24, 2025 | Mariani Peter J | Chief Financial Officer | Option exercise(O) | 33K | $1.13 | $37K |
| Feb 24, 2025 | Mariani Peter J | Chief Financial Officer | Option exercise(O) | 33K | $1.13 | $37K |
| Feb 24, 2025 | Capponi Vincent | President and COO | Option exercise(O) | 12K | $1.13 | $14K |
| Feb 24, 2025 | Capponi Vincent | President and COO | Option exercise(O) | 12K | $1.13 | $14K |
| Feb 24, 2025 | Bator Michael G. | Director | Option exercise(O) | 10K | $1.13 | $11K |
| Feb 24, 2025 | Bator Michael G. | Director | Option exercise(O) | 16K | $1.13 | $18K |
| Jan 17, 2025 | Mariani Peter J | Chief Financial Officer | Option exercise(X) | 33K | $1.00 | $33K |
| Jan 17, 2025 | Mariani Peter J | Chief Financial Officer | Other(J) | 33K | — | — |
| Jan 17, 2025 | Mariani Peter J | Chief Financial Officer | Option exercise(X) | 33K | — | $0 |
| Jan 17, 2025 | Mariani Peter J | Chief Financial Officer | Other(J) | 33K | — | — |
| Jan 17, 2025 | Chan Phillip P. | Chief Executive Officer, Director | Option exercise(X) | 91K | $1.00 | $91K |
| Jan 17, 2025 | Chan Phillip P. | Chief Executive Officer, Director | Other(J) | 91K | — | — |
| Jan 17, 2025 | Chan Phillip P. | Chief Executive Officer, Director | Other(J) | 91K | — | — |
| Jan 17, 2025 | Chan Phillip P. | Chief Executive Officer, Director | Option exercise(X) | 91K | — | $0 |
| Jan 17, 2025 | Sobel Alan D. | Director | Option exercise(X) | 22K | $1.00 | $22K |
| Jan 17, 2025 | Sobel Alan D. | Director | Other(J) | 22K | — | — |
| Jan 17, 2025 | Sobel Alan D. | Director | Other(J) | 22K | — | — |
| Jan 17, 2025 | Sobel Alan D. | Director | Option exercise(X) | 22K | — | $0 |
| Jan 17, 2025 | Deliargyris Efthymios | Chief Medical Officer | Option exercise(X) | 16K | $1.00 | $16K |
| Jan 17, 2025 | Deliargyris Efthymios | Chief Medical Officer | Other(J) | 16K | — | — |
| Jan 17, 2025 | Deliargyris Efthymios | Chief Medical Officer | Option exercise(X) | 16K | — | $0 |
| Jan 17, 2025 | Deliargyris Efthymios | Chief Medical Officer | Other(J) | 16K | — | — |
| Jan 17, 2025 | Capponi Vincent | President and COO | Option exercise(X) | 32K | $1.00 | $32K |
| Jan 17, 2025 | Capponi Vincent | President and COO | Option exercise(X) | 32K | — | $0 |
| Jan 17, 2025 | Capponi Vincent | President and COO | Other(J) | 32K | — | — |
| Jan 17, 2025 | Capponi Vincent | President and COO | Other(J) | 32K | — | — |
| Jan 17, 2025 | Bator Michael G. | Director | Option exercise(X) | 16K | $1.00 | $16K |
| Jan 17, 2025 | Bator Michael G. | Director | Option exercise(X) | 16K | — | $0 |
| Jan 17, 2025 | Bator Michael G. | Director | Other(J) | 16K | — | — |
| Jan 17, 2025 | Bator Michael G. | Director | Other(J) | 16K | — | — |
| Dec 13, 2024 | Mariani Peter J | Chief Financial Officer | Buy(P) | 20K | $0.96 | $19K |
| Dec 12, 2024 | Mariani Peter J | Chief Financial Officer | Buy(P) | 20K | $0.89 | $18K |
| Dec 11, 2024 | Mariani Peter J | Chief Financial Officer | Buy(P) | 11K | $0.89 | $10K |
| Oct 4, 2024 | Capponi Vincent | President and COO | Grant(A) | 100K | — | — |
| Oct 4, 2024 | Capponi Vincent | President and COO | Grant(A) | 50K | — | — |
| Oct 4, 2024 | Deliargyris Efthymios | Chief Medical Officer | Grant(A) | 100K | — | — |
| Oct 4, 2024 | Deliargyris Efthymios | Chief Medical Officer | Grant(A) | 50K | — | — |
| Aug 14, 2024 | Mariani Peter J | Chief Financial Officer | Grant(A) | 175K | — | $0 |
| Aug 14, 2024 | Mariani Peter J | Chief Financial Officer | Grant(A) | 65K | — | $0 |
| Aug 14, 2024 | Mariani Peter J | Chief Financial Officer | Grant(A) | 110K | — | $0 |
| Aug 14, 2024 | Mariani Peter J | Chief Financial Officer | Grant(A) | 80K | — | $0 |
| Aug 14, 2024 | Mariani Peter J | Chief Financial Officer | Grant(A) | 215K | — | $0 |
| Apr 2, 2024 | Chan Phillip P. | Chief Executive Officer, Director | Grant(A) | 96K | — | $0 |
| Apr 2, 2024 | Chan Phillip P. | Chief Executive Officer, Director | Grant(A) | 124K | — | — |
| Apr 2, 2024 | Kim Jiny | Director | Grant(A) | 22K | — | — |
| Apr 2, 2024 | Capponi Vincent | President and COO | Grant(A) | 81K | — | $0 |
| Apr 2, 2024 | Capponi Vincent | President and COO | Grant(A) | 101K | — | — |
| Apr 2, 2024 | Bator Michael G. | Director | Grant(A) | 44K | — | — |
| Apr 2, 2024 | Bloch Kathleen P. | Chief Financial Officer | Grant(A) | 65K | — | $0 |
| Apr 2, 2024 | Bloch Kathleen P. | Chief Financial Officer | Grant(A) | 87K | — | — |
| Apr 2, 2024 | Sobel Alan D. | Director | Grant(A) | 22K | — | — |
| Apr 2, 2024 | Deliargyris Efthymios | Chief Medical Officer | Grant(A) | 61K | — | $0 |
| Apr 2, 2024 | Deliargyris Efthymios | Chief Medical Officer | Grant(A) | 86K | — | — |
| Apr 2, 2024 | Jones Edward Raymond | Director | Grant(A) | 22K | — | — |
| Mar 29, 2024 | Chan Phillip P. | Chief Executive Officer, Director | Grant(A) | 130K | — | — |
| Mar 29, 2024 | Bloch Kathleen P. | Chief Financial Officer | Grant(A) | 49K | — | — |
| Mar 29, 2024 | Capponi Vincent | President and COO | Grant(A) | 49K | — | — |
| Mar 29, 2024 | Deliargyris Efthymios | Chief Medical Officer | Grant(A) | 47K | — | — |
| Dec 13, 2023 | Chan Phillip P. | Chief Executive Officer, Director | Buy(P) | 75K | $1.33 | $100K |
| Dec 13, 2023 | Chan Phillip P. | Chief Executive Officer, Director | Buy(P) | 26K | — | — |
| Dec 13, 2023 | Kim Jiny | Director | Buy(P) | 8K | $1.33 | $10K |
| Dec 13, 2023 | Kim Jiny | Director | Buy(P) | 3K | — | — |
| Dec 13, 2023 | Bloch Kathleen P. | Chief Financial Officer | Buy(P) | 38K | $1.33 | $50K |
| Dec 13, 2023 | Bloch Kathleen P. | Chief Financial Officer | Buy(P) | 13K | — | — |
| Dec 13, 2023 | Jones Edward Raymond | Director | Buy(P) | 8K | $1.33 | $10K |
| Dec 13, 2023 | Jones Edward Raymond | Director | Buy(P) | 3K | — | — |
| Dec 13, 2023 | Bator Michael G. | Director | Buy(P) | 38K | $1.33 | $50K |
| Dec 13, 2023 | Bator Michael G. | Director | Buy(P) | 13K | — | — |
| Dec 13, 2023 | Capponi Vincent | President & COO | Buy(P) | 19K | $1.33 | $25K |
| Dec 13, 2023 | Capponi Vincent | President & COO | Buy(P) | 7K | — | — |
| Dec 13, 2023 | Deliargyris Efthymios | Chief Medical Officer | Buy(P) | 23K | $1.33 | $30K |
| Dec 13, 2023 | Deliargyris Efthymios | Chief Medical Officer | Buy(P) | 8K | — | — |
| Dec 13, 2023 | Sobel Alan D. | Director | Buy(P) | 23K | $1.33 | $30K |
| Dec 13, 2023 | Sobel Alan D. | Director | Buy(P) | 8K | — | — |
| Sep 18, 2023 | Bloch Kathleen P. | Chief Financial Officer | Grant(A) | 45K | — | $0 |
| Sep 18, 2023 | Bloch Kathleen P. | Chief Financial Officer | Grant(A) | 30K | — | $0 |
| Aug 7, 2023 | Bator Michael G. | Director | Buy(P) | 1K | $3.15 | $3K |
| Aug 7, 2023 | Bator Michael G. | Director | Buy(P) | 1K | $3.20 | $3K |
| Aug 4, 2023 | Bator Michael G. | Director | Buy(P) | 1K | $3.23 | $3K |
| Jul 7, 2023 | Deliargyris Efthymios | Chief Medical Officer | Grant(A) | 55K | — | $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).