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 |
|---|---|---|---|---|---|---|
| Mar 31, 2026 | Michel Robert J | Chief Financial Officer | Buy(P) | 1K | $9.90 | $10K |
| Mar 20, 2026 | Jefferies John | Chief Medical Officer | Buy(P) | 2K | — | $0 |
| Mar 20, 2026 | Jefferies John | Chief Medical Officer | Buy(P) | 4K | — | $0 |
| Dec 9, 2025 | Feldschuh Jonathan Adam | Chief Scientific Officer, Director | Buy(P) | 18K | — | $0 |
| Dec 9, 2025 | Michel Robert J | Chief Financial Officer | Buy(P) | 3K | — | $0 |
| Nov 12, 2025 | Jefferies John | Chief Medical Officer | Buy(P) | 2K | — | $0 |
| Jun 24, 2025 | Cremisi Henry D. | Director | Grant(A) | 3K | — | $0 |
| Jun 24, 2025 | Goudie Joy S. | Director | Grant(A) | 3K | — | $0 |
| Jun 24, 2025 | DesRosiers Caleb | Director | Grant(A) | 3K | — | $0 |
| Jun 24, 2025 | Feuer Edward | Director | Grant(A) | 3K | — | $0 |
| Apr 4, 2025 | Feldschuh Michael Richard | Chief Executive Officer, Director | Buy(P) | 2K | $7.89 | $16K |
| Mar 10, 2025 | Michel Robert J | Chief Financial Officer | Buy(P) | 1K | $8.00 | $8K |
| Dec 6, 2024 | Feldschuh Michael Richard | Chief Executive Officer, Director | Buy(P) | 45K | — | $0 |
| Dec 6, 2024 | Feldschuh Jonathan Adam | Chief Scientific Officer, Director | Buy(P) | 32K | — | $0 |
| Jul 15, 2024 | Cremisi Henry D. | Director | Grant(A) | 3K | — | $0 |
| Jul 15, 2024 | Feuer Edward | Director | Grant(A) | 3K | — | $0 |
| Jul 15, 2024 | Goudie Joy S. | Director | Grant(A) | 3K | — | $0 |
| Jul 15, 2024 | DesRosiers Caleb | Director | Grant(A) | 3K | — | $0 |
| Mar 27, 2024 | Michel Robert J | Chief Financial Officer | Buy(P) | 750 | $8.70 | $7K |
| Mar 26, 2024 | Feldschuh Michael Richard | Chief Executive Office, Director | Buy(P) | 1K | $8.13 | $8K |
| Mar 19, 2024 | Feldschuh Michael Richard | Chief Executive Officer, Director | Buy(P) | 647 | $8.15 | $5K |
| Mar 10, 2024 | Feldschuh Michael Richard | Chief Executive Officer, Director | Buy(P) | 1K | $7.72 | $12K |
| Mar 4, 2024 | Feuer Edward | Director | Buy(P) | 1K | $7.21 | $7K |
| Dec 6, 2023 | Michel Robert J | Chief Financial Officer | Buy(P) | 120 | $7.75 | $930 |
| Dec 1, 2023 | Michel Robert J | Chief Financial Officer | Buy(P) | 180 | $7.75 | $1K |
| Dec 1, 2023 | Feldschuh Michael Richard | Chief Executive Officer, Director | Buy(P) | 800 | $7.80 | $6K |
| Nov 24, 2023 | Michel Robert J | Chief Financial Officer | Buy(P) | 500 | $7.94 | $4K |
| Nov 21, 2023 | Feldschuh Michael Richard | CHIEF EXECUTIVE OFFICER, Director | Grant(A) | 84 | $7.65 | $643 |
| Nov 10, 2023 | Feldschuh Michael Richard | CHIEF EXECUTIVE OFFICER, Director | Buy(P) | 1K | $7.83 | $8K |
| Nov 9, 2023 | Feldschuh Michael Richard | CHIEF EXECUTIVE OFFICER, Director | Buy(P) | 401 | $7.85 | $3K |
| Oct 31, 2023 | Michel Robert J | Chief Financial Officer | Grant(A) | 5K | — | $0 |
| Oct 31, 2023 | Michel Robert J | Chief Financial Officer | Grant(A) | 2K | — | $0 |
| Oct 13, 2023 | Michel Robert J | Chief Financial Officer | Buy(P) | 500 | $9.02 | $5K |
| Sep 18, 2023 | Estate of Joseph Feldschuh | 10% Owner | Gift(G) | 25K | — | $0 |
| Jul 11, 2023 | Michel Robert J | Chief Financial Officer | Grant(A) | 14K | — | $0 |
| Jul 11, 2023 | Feldschuh Michael Richard | Chairman, President & CEO, Director | Grant(A) | 30K | — | $0 |
| Jul 11, 2023 | Goudie Joy S. | Director | Grant(A) | 3K | — | $0 |
| Jul 11, 2023 | Feldschuh Jonathan Adam | Chief Scientific Officer, Director | Grant(A) | 25K | — | $0 |
| Jul 11, 2023 | Lombard James A | Director | Grant(A) | 3K | — | $0 |
| Jul 11, 2023 | Cremisi Henry D. | Director | Grant(A) | 3K | — | $0 |
| Jul 11, 2023 | Feuer Edward | Director | Grant(A) | 3K | — | $0 |
| Jul 11, 2023 | DesRosiers Caleb | Director | Grant(A) | 3K | — | $0 |
| Mar 27, 2023 | Michel Robert J | Chief Financial Officer | Buy(P) | 5K | — | $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).