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 26, 2026 | Essex Woodlands IX, LLC | 10% Owner | Sell(S) | 1.6M | — | — |
| Mar 26, 2026 | Essex Woodlands IX, LLC | 10% Owner | Sell(S) | 0 | — | — |
| Mar 26, 2026 | Essex Woodlands IX, LLC | 10% Owner | Sell(S) | 1.5M | — | — |
| Mar 26, 2026 | Madryn Health Advisors, LP | 10% Owner | Buy(P) | 37.5M | $0.04 | $1.5M |
| Mar 26, 2026 | Madryn Health Advisors, LP | 10% Owner | Buy(P) | 37K | — | — |
| Mar 26, 2026 | Madryn Health Advisors, LP | 10% Owner | Buy(P) | 1.6M | — | — |
| Mar 26, 2026 | Madryn Health Advisors, LP | 10% Owner | Buy(P) | 0 | — | — |
| Mar 26, 2026 | Madryn Health Advisors, LP | 10% Owner | Buy(P) | 335K | — | — |
| Mar 26, 2026 | Madryn Health Advisors, LP | 10% Owner | Buy(P) | 1.5M | — | — |
| Sep 30, 2025 | Madryn Asset Management, LP | 10% Owner | Buy(P) | 0 | — | — |
| Sep 30, 2025 | Madryn Asset Management, LP | 10% Owner | Disposed to issuer(D) | 545K | — | — |
| Jun 30, 2025 | Madryn Health Advisors, LP | 10% Owner | Buy(P) | 0 | — | — |
| Jun 30, 2025 | Madryn Health Advisors, LP | 10% Owner | Disposed to issuer(D) | 0 | — | — |
| Jun 30, 2025 | Madryn Health Advisors, LP | 10% Owner | Buy(P) | 326K | — | — |
| Mar 31, 2025 | Madryn Health Partners (Cayman Master), LP | 10% Owner | Buy(P) | 0 | — | — |
| Mar 31, 2025 | Madryn Health Partners (Cayman Master), LP | 10% Owner | Disposed to issuer(D) | 0 | — | — |
| Mar 31, 2025 | Madryn Health Partners (Cayman Master), LP | 10% Owner | Buy(P) | 379K | — | — |
| Dec 3, 2024 | Natale Anthony | Director | Sell(S) | 43K | $0.31 | $13K |
| Oct 3, 2024 | Masters Michael Willingham | 10% Owner | Sell(S) | 51K | $0.53 | $27K |
| Oct 3, 2024 | Masters Michael Willingham | 10% Owner | Sell(S) | 4K | $0.53 | $2K |
| Oct 3, 2024 | Masters Michael Willingham | 10% Owner | Sell(S) | 40K | $0.53 | $21K |
| Oct 3, 2024 | Masters Michael Willingham | 10% Owner | Sell(S) | 60K | $0.53 | $32K |
| Oct 3, 2024 | Masters Michael Willingham | 10% Owner | Sell(S) | 8K | $0.53 | $4K |
| Oct 2, 2024 | Masters Michael Willingham | 10% Owner | Sell(S) | 4K | $0.53 | $2K |
| Oct 2, 2024 | Masters Michael Willingham | 10% Owner | Sell(S) | 35K | $0.53 | $19K |
| Oct 2, 2024 | Masters Michael Willingham | 10% Owner | Sell(S) | 30K | $0.53 | $16K |
| Oct 2, 2024 | Masters Michael Willingham | 10% Owner | Sell(S) | 23K | $0.53 | $12K |
| Oct 2, 2024 | Masters Michael Willingham | 10% Owner | Sell(S) | 2K | $0.53 | $1K |
| Oct 1, 2024 | Masters Michael Willingham | 10% Owner | Sell(S) | 44K | $0.60 | $26K |
| Oct 1, 2024 | Masters Michael Willingham | 10% Owner | Sell(S) | 35K | $0.60 | $21K |
| Oct 1, 2024 | Masters Michael Willingham | 10% Owner | Sell(S) | 3K | $0.60 | $2K |
| Oct 1, 2024 | Masters Michael Willingham | 10% Owner | Sell(S) | 7K | $0.60 | $4K |
| Oct 1, 2024 | Masters Michael Willingham | 10% Owner | Sell(S) | 52K | $0.60 | $31K |
| Sep 30, 2024 | Masters Michael Willingham | 10% Owner | Sell(S) | 22K | $0.64 | $14K |
| Sep 30, 2024 | Masters Michael Willingham | 10% Owner | Sell(S) | 18K | $0.64 | $11K |
| Sep 30, 2024 | Masters Michael Willingham | 10% Owner | Sell(S) | 2K | $0.64 | $1K |
| Sep 30, 2024 | Masters Michael Willingham | 10% Owner | Sell(S) | 3K | $0.64 | $2K |
| Sep 30, 2024 | Masters Michael Willingham | 10% Owner | Sell(S) | 26K | $0.64 | $17K |
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).