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 13, 2023 | Ross Jeffrey James | CHIEF EXECUTIVE OFFICER, Director | Disposed to issuer(D) | 88K | — | — |
| Dec 13, 2023 | Ross Jeffrey James | CHIEF EXECUTIVE OFFICER, Director | Disposed to issuer(D) | 100K | — | — |
| Dec 13, 2023 | Ross Jeffrey James | CHIEF EXECUTIVE OFFICER, Director | Disposed to issuer(D) | 100K | — | — |
| Dec 13, 2023 | Ross Jeffrey James | CHIEF EXECUTIVE OFFICER, Director | Disposed to issuer(D) | 69K | — | — |
| Dec 13, 2023 | Ross Jeffrey James | CHIEF EXECUTIVE OFFICER, Director | Disposed to issuer(D) | 100K | — | — |
| Dec 13, 2023 | Ross Jeffrey James | CHIEF EXECUTIVE OFFICER, Director | Disposed to issuer(D) | 39K | — | — |
| Dec 13, 2023 | Ross Jeffrey James | CHIEF EXECUTIVE OFFICER, Director | Disposed to issuer(D) | 34K | — | — |
| Dec 13, 2023 | Ross Jeffrey James | CHIEF EXECUTIVE OFFICER, Director | Disposed to issuer(D) | 44K | — | — |
| Dec 13, 2023 | Ross Jeffrey James | CHIEF EXECUTIVE OFFICER, Director | Disposed to issuer(D) | 41K | — | — |
| Dec 13, 2023 | Ross Jeffrey James | CHIEF EXECUTIVE OFFICER, Director | Disposed to issuer(D) | 2K | — | — |
| Dec 13, 2023 | Douglas James Michael | CHIEF FINANCIAL OFFICER | Disposed to issuer(D) | 20K | — | — |
| Dec 13, 2023 | Douglas James Michael | CHIEF FINANCIAL OFFICER | Disposed to issuer(D) | 40K | — | — |
| Dec 13, 2023 | Douglas James Michael | CHIEF FINANCIAL OFFICER | Disposed to issuer(D) | 180K | — | — |
| Dec 13, 2023 | Burke William P. Mr. | Director | Disposed to issuer(D) | 67K | — | — |
| Dec 13, 2023 | Buckman Paul | Director | Disposed to issuer(D) | 54K | — | — |
| Dec 13, 2023 | Buckman Paul | Director | Disposed to issuer(D) | 25K | — | — |
| Dec 13, 2023 | Buckman Paul | Director | Disposed to issuer(D) | 25K | — | — |
| Dec 13, 2023 | Buckman Paul | Director | Disposed to issuer(D) | 25K | — | — |
| Dec 13, 2023 | Buckman Paul | Director | Disposed to issuer(D) | 19K | — | — |
| Dec 13, 2023 | Buckman Paul | Director | Disposed to issuer(D) | 100K | — | — |
| Dec 13, 2023 | Erb John L | Director | Disposed to issuer(D) | 54K | — | — |
| Dec 13, 2023 | Erb John L | Director | Disposed to issuer(D) | 100K | — | — |
| Dec 13, 2023 | Erb John L | Director | Disposed to issuer(D) | 19K | — | — |
| Dec 13, 2023 | Erb John L | Director | Disposed to issuer(D) | 25K | — | — |
| Dec 13, 2023 | Erb John L | Director | Disposed to issuer(D) | 25K | — | — |
| Dec 13, 2023 | Erb John L | Director | Disposed to issuer(D) | 25K | — | — |
| Dec 13, 2023 | Maag Peter | Director | Disposed to issuer(D) | 58K | — | — |
| Dec 13, 2023 | Heine Lisa Wipperman | Director | Disposed to issuer(D) | 67K | — | — |
| Dec 12, 2023 | Ross Jeffrey James | CHIEF EXECUTIVE OFFICER, Director | Tender(U) | 309K | — | — |
| Dec 12, 2023 | Douglas James Michael | CHIEF FINANCIAL OFFICER | Tender(U) | 31K | — | — |
| Dec 12, 2023 | Burke William P. Mr. | Director | Tender(U) | 67K | — | — |
| Dec 12, 2023 | Buckman Paul | Director | Tender(U) | 53K | — | — |
| Dec 12, 2023 | Erb John L | Director | Tender(U) | 56K | — | — |
| Dec 12, 2023 | Maag Peter | Director | Tender(U) | 62K | — | — |
| Dec 12, 2023 | Heine Lisa Wipperman | Director | Tender(U) | 67K | — | — |
| Jun 1, 2023 | Erb John L | Director | Grant(A) | 54K | — | $0 |
| Jun 1, 2023 | Maag Peter | Director | Grant(A) | 54K | — | $0 |
| Jun 1, 2023 | Buckman Paul | Director | Grant(A) | 54K | — | $0 |
| Jun 1, 2023 | Burke William P. Mr. | Director | Grant(A) | 54K | — | $0 |
| Jun 1, 2023 | Heine Lisa Wipperman | Director | Grant(A) | 54K | — | $0 |
| Mar 10, 2023 | Heine Lisa Wipperman | Director | Buy(P) | 31K | $1.60 | $50K |
| Mar 10, 2023 | Burke William P. Mr. | Director | Buy(P) | 31K | $1.60 | $50K |
| Mar 10, 2023 | Erb John L | Director | Buy(P) | 31K | $1.60 | $50K |
| Mar 10, 2023 | Maag Peter | Director | Buy(P) | 31K | $1.60 | $50K |
| Mar 10, 2023 | Buckman Paul | Director | Buy(P) | 31K | $1.60 | $50K |
| Mar 10, 2023 | Barry John Joseph | VICE PRESIDENT OF R&D | Buy(P) | 6K | $1.60 | $10K |
| Mar 10, 2023 | Ross Jeffrey James | CHIEF EXECUTIVE OFFICER, Director | Buy(P) | 31K | $1.60 | $50K |
| Mar 10, 2023 | Douglas James Michael | CHIEF FINANCIAL OFFICER | Buy(P) | 31K | $1.60 | $50K |
| Jan 13, 2023 | Douglas James Michael | CHIEF FINANCIAL OFFICER | Grant(A) | 20K | — | $0 |
| Jan 13, 2023 | Douglas James Michael | CHIEF FINANCIAL OFFICER | Grant(A) | 40K | — | $0 |
| Jan 13, 2023 | Barry John Joseph | VICE PRESIDENT OF R&D | Grant(A) | 10K | — | $0 |
| Jan 13, 2023 | Barry John Joseph | VICE PRESIDENT OF R&D | Grant(A) | 20K | — | $0 |
| Jan 13, 2023 | Ross Jeffrey James | CHIEF EXECUTIVE OFFICER, Director | Tax withholding(F) | 4K | $3.26 | $15K |
| Jan 13, 2023 | Ross Jeffrey James | CHIEF EXECUTIVE OFFICER, Director | Grant(A) | 50K | — | $0 |
| Jan 13, 2023 | Ross Jeffrey James | CHIEF EXECUTIVE OFFICER, Director | Grant(A) | 100K | — | $0 |
| Dec 6, 2022 | Ross Jeffrey James | CHIEF EXECUTIVE OFFICER, Director | Tax withholding(F) | 12K | $4.05 | $47K |
| Dec 6, 2022 | Ross Jeffrey James | CHIEF EXECUTIVE OFFICER, Director | Option exercise(M) | 38K | $1.25 | $47K |
| Dec 6, 2022 | Ross Jeffrey James | CHIEF EXECUTIVE OFFICER, Director | Option exercise(M) | 38K | — | $0 |
| Oct 1, 2022 | Barry John Joseph | VICE PRESIDENT OF R&D | Tax withholding(F) | 765 | $4.38 | $3K |
| Aug 10, 2022 | Erb John L | Director | Grant(A) | 13K | — | $0 |
| Aug 10, 2022 | Burke William P. Mr. | Director | Grant(A) | 13K | — | $0 |
| Aug 10, 2022 | Heine Lisa Wipperman | Director | Grant(A) | 13K | — | $0 |
| Aug 10, 2022 | Maag Peter | Director | Grant(A) | 13K | — | $0 |
| Aug 10, 2022 | Buckman Paul | Director | Grant(A) | 13K | — | $0 |
| Mar 15, 2022 | Ross Jeffrey James | CHIEF EXECUTIVE OFFICER, Director | Option exercise(M) | 35K | $1.25 | $44K |
| Mar 15, 2022 | Ross Jeffrey James | CHIEF EXECUTIVE OFFICER, Director | Option exercise(M) | 35K | — | $0 |
| Mar 1, 2022 | Douglas James Michael | Chief Financial Officer | Grant(A) | 180K | — | $0 |
| Jan 13, 2022 | Ross Jeffrey James | CHIEF EXECUTIVE OFFICER, Director | Grant(A) | 50K | — | $0 |
| Jan 13, 2022 | Ross Jeffrey James | CHIEF EXECUTIVE OFFICER, Director | Grant(A) | 100K | — | $0 |
| Jan 13, 2022 | Kattungal Laji | VICE PRESIDENT OF QUALITY | Grant(A) | 10K | — | $0 |
| Jan 13, 2022 | Kattungal Laji | VICE PRESIDENT OF QUALITY | Grant(A) | 20K | — | $0 |
| Jan 13, 2022 | Barry John Joseph | VICE PRESIDENT OF R&D | Grant(A) | 10K | — | $0 |
| Jan 13, 2022 | Barry John Joseph | VICE PRESIDENT OF R&D | Grant(A) | 20K | — | $0 |
| Jan 13, 2022 | Niebur Brian | CHIEF FINANCIAL OFFICER | Grant(A) | 10K | — | $0 |
| Jan 13, 2022 | Niebur Brian | CHIEF FINANCIAL OFFICER | Grant(A) | 20K | — | $0 |
| Jan 3, 2022 | Burke William P. Mr. | Director | Grant(A) | 4K | — | $0 |
| Jan 3, 2022 | Burke William P. Mr. | Director | Grant(A) | 32K | — | $0 |
| Jan 3, 2022 | Heine Lisa Wipperman | Director | Grant(A) | 32K | — | $0 |
| Jan 3, 2022 | Heine Lisa Wipperman | Director | Grant(A) | 4K | — | $0 |
| Jan 3, 2022 | Barry John Joseph | Vice President of R&D | Grant(A) | 2K | — | $0 |
| Jan 3, 2022 | Niebur Brian | Chief Financial Officer | Grant(A) | 2K | — | $0 |
| Jan 3, 2022 | Kattungal Laji | Vice President of Quality | Grant(A) | 2K | — | $0 |
| Jan 3, 2022 | Ross Jeffrey James | Chief Executive Officer, Director | Grant(A) | 2K | — | $0 |
| Oct 1, 2021 | Barry John Joseph | Vice President of R&D | Grant(A) | 10K | — | $0 |
| Oct 1, 2021 | Barry John Joseph | Vice President of R&D | Grant(A) | 70K | — | $0 |
| Oct 1, 2021 | Niebur Brian | Chief Financial Officer | Grant(A) | 8K | — | $0 |
| Oct 1, 2021 | Niebur Brian | Chief Financial Officer | Grant(A) | 50K | — | $0 |
| Jun 28, 2021 | Davita Inc. | 10% Owner | Conversion(C) | 933K | — | $0 |
| Jun 28, 2021 | Davita Inc. | 10% Owner | Conversion(C) | 1.0M | — | $0 |
| Jun 28, 2021 | Davita Inc. | 10% Owner | Conversion(C) | 1.0M | — | — |
| Jun 28, 2021 | Davita Inc. | 10% Owner | Conversion(C) | 933K | — | — |
| Jun 28, 2021 | Eibensteiner Ronald E | Director | Conversion(C) | 20K | — | — |
| Jun 28, 2021 | Eibensteiner Ronald E | Director | Conversion(C) | 60K | — | — |
| Jun 28, 2021 | Eibensteiner Ronald E | Director | Conversion(C) | 120K | — | — |
| Jun 28, 2021 | Eibensteiner Ronald E | Director | Conversion(C) | 120K | — | — |
| Jun 28, 2021 | Eibensteiner Ronald E | Director | Conversion(C) | 20K | — | — |
| Jun 28, 2021 | Eibensteiner Ronald E | Director | Conversion(C) | 60K | — | — |
| Jun 28, 2021 | Wagner Mark T | Director | Conversion(C) | 3K | — | — |
| Jun 28, 2021 | Wagner Mark T | Director | Conversion(C) | 3K | — | — |
| Jun 28, 2021 | Buckman Paul | Director | Conversion(C) | 3K | — | — |
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).