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 5, 2025 | Fisch Harry | Chief Corporate Officer, Director | Grant(A) | 27K | — | $0 |
| Dec 5, 2025 | Lu Lucy | Director | Grant(A) | 4K | — | $0 |
| Dec 5, 2025 | Greco Michele | Chief Admin Officer and CFO | Grant(A) | 27K | — | $0 |
| Dec 5, 2025 | Hyun Grace | Director | Grant(A) | 6K | — | $0 |
| Dec 5, 2025 | Steiner Mitchell Shuster | President and CEO, Director | Grant(A) | 100K | — | $0 |
| Dec 5, 2025 | Katzovitz Loren Mark | Director | Grant(A) | 6K | — | $0 |
| Dec 5, 2025 | Rankowitz Michael L | Director | Grant(A) | 3K | — | $0 |
| Dec 5, 2025 | Barnette K Gary | Chief Scientific Officer | Grant(A) | 27K | — | $0 |
| Oct 1, 2025 | Lu Lucy | Director | Grant(A) | 6K | — | $0 |
| Oct 1, 2025 | Hyun Grace | Director | Grant(A) | 3K | — | $0 |
| Oct 1, 2025 | Rankowitz Michael L | Director | Grant(A) | 7K | — | $0 |
| May 6, 2025 | Rankowitz Michael L | Director | Grant(A) | 15K | — | $0 |
| May 6, 2025 | Fisch Harry | Chief Corporate Officer, Director | Grant(A) | 104K | — | $0 |
| May 6, 2025 | Lu Lucy | Director | Grant(A) | 30K | — | $0 |
| May 6, 2025 | Steiner Mitchell Shuster | President and CEO, Director | Grant(A) | 378K | — | $0 |
| May 6, 2025 | Barnette K Gary | Chief Scientific Officer | Grant(A) | 104K | — | $0 |
| May 6, 2025 | Greco Michele | Chief Admin Officer and CFO | Grant(A) | 108K | — | $0 |
| May 6, 2025 | Katzovitz Loren Mark | Director | Grant(A) | 90K | — | $0 |
| May 6, 2025 | Hyun Grace | Director | Grant(A) | 55K | — | $0 |
| Mar 13, 2025 | Katzovitz Loren Mark | Director | Grant(A) | 10K | — | $0 |
| Mar 13, 2025 | Hyun Grace | Director | Grant(A) | 5K | — | $0 |
| Feb 19, 2025 | Rankowitz Michael L | Director | Buy(P) | 55K | $0.58 | $32K |
| Feb 18, 2025 | Rankowitz Michael L | Director | Buy(P) | 95K | $0.55 | $52K |
| Oct 1, 2024 | Eisenberger Mario | Director | Grant(A) | 45K | — | $0 |
| Oct 1, 2024 | Lu Lucy | Director | Grant(A) | 70K | — | $0 |
| Oct 1, 2024 | Rankowitz Michael L | Director | Grant(A) | 85K | — | $0 |
| Oct 1, 2024 | Hyun Grace | Director | Grant(A) | 40K | — | $0 |
| Aug 6, 2024 | Rankowitz Michael L | Director | Grant(A) | 10K | — | $0 |
| Aug 6, 2024 | Hyun Grace | Director | Grant(A) | 40K | — | $0 |
| Aug 6, 2024 | Eisenberger Mario | Director | Grant(A) | 30K | — | $0 |
| Aug 6, 2024 | Lu Lucy | Director | Grant(A) | 20K | — | $0 |
| Aug 6, 2024 | Katzovitz Loren Mark | Director | Grant(A) | 80K | — | $0 |
| May 24, 2024 | Steiner Mitchell Shuster | President and CEO, Director | Sell(S) | 63K | $1.23 | $78K |
| May 24, 2024 | Barnette K Gary | Chief Scientific Officer | Buy(P) | 5K | $1.34 | $7K |
| May 24, 2024 | Fisch Harry | Chief Corporate Officer, Director | Buy(P) | 4K | $1.25 | $5K |
| May 23, 2024 | Steiner Mitchell Shuster | President and CEO, Director | Sell(S) | 300 | $1.35 | $405 |
| May 22, 2024 | Steiner Mitchell Shuster | President and CEO, Director | Sell(S) | 7K | $1.39 | $9K |
| May 17, 2024 | Steiner Mitchell Shuster | President and CEO, Director | Sell(S) | 28K | $1.32 | $37K |
| May 16, 2024 | Steiner Mitchell Shuster | President and CEO, Director | Sell(S) | 60K | $1.41 | $84K |
| May 15, 2024 | Steiner Mitchell Shuster | President and CEO, Director | Sell(S) | 84K | $1.50 | $126K |
| May 15, 2024 | Fisch Harry | Chief Corporate Officer, Director | Buy(P) | 7K | $1.49 | $10K |
| May 7, 2024 | Steiner Mitchell Shuster | President and CEO, Director | Grant(A) | 376K | — | $0 |
| May 7, 2024 | Fisch Harry | Chief Corporate Officer, Director | Grant(A) | 102K | — | $0 |
| May 7, 2024 | Barnette K Gary | Chief Scientific Officer | Grant(A) | 102K | — | $0 |
| May 7, 2024 | Greco Michele | Chief Admin Officer and CFO | Grant(A) | 106K | — | $0 |
| Oct 2, 2023 | Rankowitz Michael L | Director | Grant(A) | 90K | — | $0 |
| Oct 2, 2023 | Eisenberger Mario | Director | Grant(A) | 70K | — | $0 |
| Oct 2, 2023 | Lu Lucy | Director | Grant(A) | 80K | — | $0 |
| Oct 2, 2023 | Hyun Grace | Director | Grant(A) | 60K | — | $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.
Programmatic access via the Arkolith API & MCP server (insider.transactions, insider.company).