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 |
|---|---|---|---|---|---|---|
| Sep 15, 2023 | Lyle David | Chief Financial Officer | Tax withholding(F) | 1K | $0.01 | $13 |
| Sep 1, 2023 | Amoruso Paolo | Chief Legal Officer | Tax withholding(F) | 2K | $0.01 | $22 |
| Aug 15, 2023 | Lyle David | Chief Financial Officer | Tax withholding(F) | 8K | $0.02 | $161 |
| Aug 15, 2023 | Mackey Marc E. | EVP, Digital Surgery | Tax withholding(F) | 5K | $0.02 | $92 |
| Aug 15, 2023 | Rich Terry M. | President and CEO, Director | Tax withholding(F) | 9K | $0.02 | $176 |
| Aug 15, 2023 | Sangiorgio Enrico | EVP, International | Tax withholding(F) | 6K | $0.02 | $111 |
| Aug 15, 2023 | Thunander Christopher | Chief Accounting Officer | Tax withholding(F) | 2K | $0.02 | $46 |
| Aug 7, 2023 | Rich Terry M. | President and CEO, Director | Tax withholding(F) | 446 | $0.02 | $9 |
| Aug 7, 2023 | Sangiorgio Enrico | EVP, International | Tax withholding(F) | 106 | $0.02 | $2 |
| Aug 7, 2023 | Thunander Christopher | Chief Accounting Officer | Tax withholding(F) | 26 | $0.02 | $1 |
| Jun 15, 2023 | Lyle David | Chief Financial Officer | Tax withholding(F) | 1K | $1.18 | $2K |
| May 7, 2023 | Durall William Scott | Chief Commercial Officer | Tax withholding(F) | 178 | $1.20 | $214 |
| May 7, 2023 | Rich Terry M. | President and CEO, Director | Tax withholding(F) | 541 | $1.20 | $649 |
| May 7, 2023 | Rich Terry M. | President and CEO, Director | Tax withholding(F) | 145 | $1.20 | $174 |
| May 7, 2023 | Sangiorgio Enrico | EVP, International | Tax withholding(F) | 106 | $1.20 | $127 |
| Mar 31, 2023 | Durall William Scott | Chief Commercial Officer | Tax withholding(F) | 145 | $1.60 | $232 |
| Mar 15, 2023 | Lyle David | Chief Financial Officer | Tax withholding(F) | 5K | $1.75 | $10K |
| Feb 26, 2023 | Sangiorgio Enrico | EVP, International | Tax withholding(F) | 209 | $1.77 | $370 |
| Feb 7, 2023 | Durall William Scott | Chief Commercial Officer | Tax withholding(F) | 178 | $2.14 | $381 |
| Feb 7, 2023 | Rich Terry M. | President and CEO, Director | Tax withholding(F) | 540 | $2.14 | $1K |
| Feb 7, 2023 | Sangiorgio Enrico | EVP, International | Tax withholding(F) | 106 | $2.14 | $227 |
| Jan 13, 2023 | Rich Terry M. | President and CEO, Director | Tax withholding(F) | 190 | $2.79 | $530 |
| Dec 31, 2022 | Rich Terry M. | President and CEO, Director | Tax withholding(F) | 121 | $1.99 | $241 |
| Nov 7, 2022 | Sangiorgio Enrico | EVP, International | Tax withholding(F) | 106 | $1.79 | $190 |
| Nov 7, 2022 | Rich Terry M. | President and CEO, Director | Tax withholding(F) | 458 | $1.79 | $820 |
| Sep 1, 2022 | Amoruso Paolo | Chief Legal Officer | Grant(A) | 27K | — | $0 |
| Aug 15, 2022 | Conley Sheryl L | Director | Grant(A) | 23K | — | $0 |
| Aug 15, 2022 | McEachin Thomas | Director | Grant(A) | 23K | — | $0 |
| Aug 15, 2022 | Stolper Mark | Director | Grant(A) | 23K | — | $0 |
| Aug 15, 2022 | Thomas Paul | Director | Grant(A) | 23K | — | $0 |
| Aug 15, 2022 | Valeriani Nicholas J | Director | Grant(A) | 23K | — | $0 |
| Aug 15, 2022 | Lyle David | Chief Financial Officer | Grant(A) | 40K | — | $0 |
| Aug 15, 2022 | Mackey Marc E. | EVP, Digital Surgery | Grant(A) | 31K | — | $0 |
| Aug 15, 2022 | Rich Terry M. | President and CEO, Director | Grant(A) | 52K | — | $0 |
| Aug 15, 2022 | Sangiorgio Enrico | EVP, International | Grant(A) | 26K | — | $0 |
| Aug 15, 2022 | Thunander Christopher | Chief Accounting Officer | Grant(A) | 16K | — | $0 |
| Aug 15, 2022 | Durall William Scott | Chief Commercial Officer | Grant(A) | 34K | — | $0 |
| Aug 7, 2022 | Sangiorgio Enrico | EVP, International | Tax withholding(F) | 106 | $4.00 | $424 |
| Jun 30, 2022 | Durall William Scott | Chief Commercial Officer | Tax withholding(F) | 127 | $3.41 | $433 |
| May 18, 2022 | Lyle David | Chief Financial Officer | Buy(P) | 19K | $5.26 | $100K |
| May 7, 2022 | DeRienzis Joshua H | Chief Legal Officer | Tax withholding(F) | 8K | $0.18 | $1K |
| May 7, 2022 | DeRienzis Joshua H | Chief Legal Officer | Tax withholding(F) | 8K | $0.18 | $2K |
| May 7, 2022 | DeRienzis Joshua H | Chief Legal Officer | Tax withholding(F) | 2K | $0.18 | $363 |
| May 7, 2022 | Sangiorgio Enrico | EVP, International | Tax withholding(F) | 13K | $0.18 | $2K |
| May 7, 2022 | Sangiorgio Enrico | EVP, International | Tax withholding(F) | 8K | $0.18 | $1K |
| Apr 8, 2022 | DeRienzis Joshua H | Chief Legal Officer | Tax withholding(F) | 5K | $0.27 | $1K |
| Mar 31, 2022 | Durall William Scott | Chief Commercial Officer | Tax withholding(F) | 4K | $0.30 | $1K |
| Mar 15, 2022 | Lyle David | Chief Financial Officer | Grant(A) | 1.2M | — | $0 |
| Feb 26, 2022 | Sangiorgio Enrico | EVP, International | Tax withholding(F) | 2K | $0.31 | $523 |
| Feb 26, 2022 | Sangiorgio Enrico | EVP, International | Tax withholding(F) | 6K | $0.31 | $2K |
| Feb 15, 2022 | Rich Terry M. | President and CEO, Director | Buy(P) | 435K | $0.46 | $200K |
| Feb 15, 2022 | Rich Terry M. | President and CEO, Director | Buy(P) | 326K | — | $0 |
| Feb 15, 2022 | Durall William Scott | Chief Commercial Officer | Buy(P) | 217K | $0.46 | $100K |
| Feb 15, 2022 | Durall William Scott | Chief Commercial Officer | Buy(P) | 163K | — | $0 |
| Feb 15, 2022 | Thunander Christopher | Chief Accounting Officer | Grant(A) | 130K | $0.46 | $60K |
| Feb 15, 2022 | Thunander Christopher | Chief Accounting Officer | Buy(P) | 98K | — | $0 |
| Jan 26, 2022 | Lewicki Pawel | Director, 10% Owner | Grant(A) | 5.0M | $0.68 | $3.4M |
| Dec 30, 2021 | Lewicki Pawel | Director | Grant(A) | 3.4M | — | — |
| Oct 10, 2021 | Singer Jonathon M | CFO/COO | Tax withholding(F) | 2K | $1.04 | $2K |
| Oct 10, 2021 | Singer Jonathon M | CFO/COO | Tax withholding(F) | 8K | $1.04 | $8K |
| Oct 1, 2021 | Thunander Christopher | Chief Accounting Officer | Grant(A) | 125K | — | $0 |
| Oct 1, 2021 | DeRienzis Joshua H | Chief Legal Officer | Grant(A) | 164K | — | $0 |
| Aug 16, 2021 | McEachin Thomas | Director | Buy(P) | 20K | $1.03 | $21K |
| Aug 13, 2021 | Rich Terry M. | President and CEO, Director | Buy(P) | 10K | $0.91 | $9K |
| Aug 12, 2021 | Valeriani Nicholas J | Director | Buy(P) | 55K | $0.95 | $52K |
| Aug 12, 2021 | Rich Terry M. | President and CEO, Director | Buy(P) | 366K | $0.94 | $344K |
| Aug 11, 2021 | Rich Terry M. | President and CEO, Director | Buy(P) | 703K | $0.93 | $654K |
| May 7, 2021 | Conley Sheryl L | Director | Grant(A) | 114K | — | $0 |
| May 7, 2021 | Lewicki Pawel | Director | Grant(A) | 72K | — | $0 |
| May 7, 2021 | Lightcap Jeffrey C | Director | Grant(A) | 72K | — | $0 |
| May 7, 2021 | McEachin Thomas | Director | Grant(A) | 72K | — | $0 |
| May 7, 2021 | Rich Terry M. | President and CEO, Director | Grant(A) | 95K | — | $0 |
| May 7, 2021 | Stolper Mark | Director | Grant(A) | 72K | — | $0 |
| May 7, 2021 | Thomas Paul | Director | Grant(A) | 72K | — | $0 |
| May 7, 2021 | Valeriani Nicholas J | Director | Grant(A) | 72K | — | $0 |
| May 7, 2021 | DeRienzis Joshua H | Chief Legal Officer | Grant(A) | 105K | — | $0 |
| May 7, 2021 | DeRienzis Joshua H | Chief Legal Officer | Grant(A) | 32K | — | $0 |
| May 7, 2021 | DeRienzis Joshua H | Chief Legal Officer | Grant(A) | 17K | — | $0 |
| May 7, 2021 | Durall William Scott | Chief Commercial Officer | Grant(A) | 157K | — | $0 |
| May 7, 2021 | Durall William Scott | Chief Commercial Officer | Grant(A) | 26K | — | $0 |
| May 7, 2021 | Rich Terry M. | President and CEO, Director | Grant(A) | 21K | — | $0 |
| May 7, 2021 | Rich Terry M. | President and CEO, Director | Grant(A) | 477K | — | $0 |
| May 7, 2021 | Rich Terry M. | President and CEO, Director | Grant(A) | 114K | — | $0 |
| May 7, 2021 | Sangiorgio Enrico | EVP, International | Grant(A) | 90K | — | $0 |
| May 7, 2021 | Sangiorgio Enrico | EVP, International | Grant(A) | 18K | — | $0 |
| May 7, 2021 | Lewicki Pawel | Director | Grant(A) | 58K | — | $0 |
| May 7, 2021 | Singer Jonathon M | CFO/COO | Grant(A) | 313K | — | $0 |
| May 7, 2021 | Singer Jonathon M | CFO/COO | Grant(A) | 23K | — | $0 |
| May 7, 2021 | Singer Jonathon M | CFO/COO | Grant(A) | 45K | — | $0 |
| May 7, 2021 | Lightcap Jeffrey C | Director | Grant(A) | 58K | — | $0 |
| May 7, 2021 | Simpson Stuart F. | Director | Grant(A) | 58K | — | $0 |
| May 7, 2021 | Stolper Mark | Director | Grant(A) | 58K | — | $0 |
| May 7, 2021 | Thomas Paul | Director | Grant(A) | 58K | — | $0 |
| May 7, 2021 | Valeriani Nicholas J | Director | Grant(A) | 58K | — | $0 |
| May 7, 2021 | Conley Sheryl L | Director | Grant(A) | 58K | — | $0 |
| May 7, 2021 | Conley Sheryl L | Director | Grant(A) | 109K | — | $0 |
| May 7, 2021 | McEachin Thomas | Director | Grant(A) | 58K | — | $0 |
| Apr 10, 2021 | Singer Jonathon M | CFO/COO | Tax withholding(F) | 2K | $2.05 | $4K |
| Apr 10, 2021 | Singer Jonathon M | CFO/COO | Tax withholding(F) | 8K | $2.05 | $16K |
| Sep 25, 2020 | Bartolucci Ryan M | VP, Chief Accounting Officer | Tax withholding(F) | 797 | $1.92 | $2K |
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).