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 |
|---|---|---|---|---|---|---|
| Jan 9, 2026 | Klosk Steven M | Director | Grant(A) | 30K | — | $0 |
| Jan 9, 2026 | Henson Heidi | Director | Grant(A) | 30K | — | $0 |
| Jan 9, 2026 | Azab Mohammad | Director | Grant(A) | 30K | — | $0 |
| Jan 9, 2026 | Mazzo David J | President & CEO, Director | Tax withholding(F) | 12K | $1.97 | $24K |
| Jan 9, 2026 | Mazzo David J | President & CEO, Director | Tax withholding(F) | 8K | $1.97 | $15K |
| Jan 9, 2026 | Mazzo David J | President & CEO, Director | Tax withholding(F) | 11K | $1.97 | $21K |
| Jan 9, 2026 | Mazzo David J | President & CEO, Director | Tax withholding(F) | 11K | $1.97 | $21K |
| Jan 9, 2026 | Mazzo David J | President & CEO, Director | Grant(A) | 81K | — | $0 |
| Jan 9, 2026 | Mazzo David J | President & CEO, Director | Grant(A) | 40K | — | $0 |
| Jan 9, 2026 | Brown Gregory B | Director | Grant(A) | 30K | — | $0 |
| Jan 9, 2026 | Flowers Cynthia Louise | Director | Grant(A) | 30K | — | $0 |
| Jan 9, 2026 | Buck Kristen K | EVP, R&D and CMO | Tax withholding(F) | 3K | $1.97 | $6K |
| Jan 9, 2026 | Buck Kristen K | EVP, R&D and CMO | Grant(A) | 25K | — | $0 |
| Jan 9, 2026 | Buck Kristen K | EVP, R&D and CMO | Tax withholding(F) | 2K | $1.97 | $4K |
| Jan 9, 2026 | Buck Kristen K | EVP, R&D and CMO | Tax withholding(F) | 3K | $1.97 | $6K |
| Jan 9, 2026 | Buck Kristen K | EVP, R&D and CMO | Tax withholding(F) | 3K | $1.97 | $6K |
| Jan 9, 2026 | Buck Kristen K | EVP, R&D and CMO | Grant(A) | 13K | — | $0 |
| Jan 9, 2026 | Nisco James | SVP, Fin/Treas, Chief Actg Off | Tax withholding(F) | 1K | $1.97 | $2K |
| Jan 9, 2026 | Nisco James | SVP, Fin/Treas, Chief Actg Off | Tax withholding(F) | 2K | $1.97 | $4K |
| Jan 9, 2026 | Nisco James | SVP, Fin/Treas, Chief Actg Off | Tax withholding(F) | 2K | $1.97 | $4K |
| Jan 9, 2026 | Nisco James | SVP, Fin/Treas, Chief Actg Off | Grant(A) | 15K | — | $0 |
| Jan 9, 2026 | Nisco James | SVP, Fin/Treas, Chief Actg Off | Tax withholding(F) | 781 | $1.97 | $2K |
| Jan 9, 2026 | Nisco James | SVP, Fin/Treas, Chief Actg Off | Grant(A) | 7K | — | $0 |
| Jan 9, 2026 | Imam Tariq | SVP, Bus Dev, General Counsel | Tax withholding(F) | 513 | $1.97 | $1K |
| Jan 9, 2026 | Imam Tariq | SVP, Bus Dev, General Counsel | Tax withholding(F) | 840 | $1.97 | $2K |
| Jan 9, 2026 | Imam Tariq | SVP, Bus Dev, General Counsel | Tax withholding(F) | 1K | $1.97 | $3K |
| Jan 9, 2026 | Imam Tariq | SVP, Bus Dev, General Counsel | Grant(A) | 15K | — | $0 |
| Jan 9, 2026 | Imam Tariq | SVP, Bus Dev, General Counsel | Tax withholding(F) | 747 | $1.97 | $1K |
| Jan 9, 2026 | Imam Tariq | SVP, Bus Dev, General Counsel | Grant(A) | 7K | — | $0 |
| Jan 10, 2025 | Mazzo David J | President & CEO, Director | Tax withholding(F) | 3K | $3.73 | $12K |
| Jan 10, 2025 | Buck Kristen K | EVP, R&D and CMO | Tax withholding(F) | 456 | $3.73 | $2K |
| Jan 10, 2025 | Nisco James | SVP, Fin/Treas, Chief Actg Off | Tax withholding(F) | 416 | $3.73 | $2K |
| Jan 9, 2025 | Klosk Steven M | Director | Grant(A) | 16K | — | $0 |
| Jan 9, 2025 | Henson Heidi | Director | Grant(A) | 16K | — | $0 |
| Jan 9, 2025 | Azab Mohammad | Director | Grant(A) | 16K | — | $0 |
| Jan 9, 2025 | Mazzo David J | President & CEO, Director | Grant(A) | 81K | — | $0 |
| Jan 9, 2025 | Mazzo David J | President & CEO, Director | Tax withholding(F) | 7K | $3.80 | $27K |
| Jan 9, 2025 | Mazzo David J | President & CEO, Director | Tax withholding(F) | 11K | $3.80 | $42K |
| Jan 9, 2025 | Mazzo David J | President & CEO, Director | Tax withholding(F) | 9K | $3.80 | $36K |
| Jan 9, 2025 | Mazzo David J | President & CEO, Director | Grant(A) | 40K | — | $0 |
| Jan 9, 2025 | Brown Gregory B | Director | Grant(A) | 16K | — | $0 |
| Jan 9, 2025 | Flowers Cynthia Louise | Director | Grant(A) | 16K | — | $0 |
| Jan 9, 2025 | Buck Kristen K | EVP, R&D and CMO | Tax withholding(F) | 3K | $3.80 | $10K |
| Jan 9, 2025 | Buck Kristen K | EVP, R&D and CMO | Grant(A) | 25K | — | $0 |
| Jan 9, 2025 | Buck Kristen K | EVP, R&D and CMO | Tax withholding(F) | 2K | $3.80 | $7K |
| Jan 9, 2025 | Buck Kristen K | EVP, R&D and CMO | Tax withholding(F) | 3K | $3.80 | $11K |
| Jan 9, 2025 | Buck Kristen K | EVP, R&D and CMO | Grant(A) | 13K | — | $0 |
| Jan 9, 2025 | Nisco James | SVP, Fin/Treas, Chief Actg Off | Grant(A) | 15K | — | $0 |
| Jan 9, 2025 | Nisco James | SVP, Fin/Treas, Chief Actg Off | Tax withholding(F) | 2K | $3.80 | $8K |
| Jan 9, 2025 | Nisco James | SVP, Fin/Treas, Chief Actg Off | Tax withholding(F) | 781 | $3.80 | $3K |
| Jan 9, 2025 | Nisco James | SVP, Fin/Treas, Chief Actg Off | Tax withholding(F) | 1K | $3.80 | $4K |
| Jan 9, 2025 | Nisco James | SVP, Fin/Treas, Chief Actg Off | Grant(A) | 7K | — | $0 |
| Oct 1, 2024 | Mazzo David J | President & CEO, Director | Grant(A) | 58K | $2.93 | $170K |
| Oct 1, 2024 | Mazzo David J | President & CEO, Director | Tax withholding(F) | 27K | $2.93 | $79K |
| Oct 1, 2024 | Buck Kristen K | EVP, R&D and CMO | Tax withholding(F) | 6K | $2.93 | $19K |
| Oct 1, 2024 | Buck Kristen K | EVP, R&D and CMO | Grant(A) | 15K | $2.93 | $44K |
| Oct 1, 2024 | Nisco James | SVP, Fin/Treas, Chief Actg Off | Tax withholding(F) | 2K | $2.93 | $5K |
| Oct 1, 2024 | Nisco James | SVP, Fin/Treas, Chief Actg Off | Grant(A) | 3K | $2.93 | $10K |
| Jan 11, 2024 | Mazzo David J | Chief Executive Officer, Director | Tax withholding(F) | 1K | $2.99 | $3K |
| Jan 10, 2024 | Mazzo David J | Chief Executive Officer, Director | Tax withholding(F) | 3K | $3.00 | $10K |
| Jan 10, 2024 | Buck Kristen K | EVP, R&D and CMO | Tax withholding(F) | 512 | $3.00 | $2K |
| Jan 9, 2024 | Klosk Steven M | Director | Grant(A) | 19K | — | $0 |
| Jan 9, 2024 | Henson Heidi | Director | Grant(A) | 19K | — | $0 |
| Jan 9, 2024 | Azab Mohammad | Director | Grant(A) | 19K | — | $0 |
| Jan 9, 2024 | Mazzo David J | Chief Executive Officer, Director | Grant(A) | 94K | — | $0 |
| Jan 9, 2024 | Mazzo David J | Chief Executive Officer, Director | Tax withholding(F) | 8K | $3.08 | $24K |
| Jan 9, 2024 | Mazzo David J | Chief Executive Officer, Director | Tax withholding(F) | 12K | $3.08 | $38K |
| Jan 9, 2024 | Mazzo David J | Chief Executive Officer, Director | Grant(A) | 47K | — | $0 |
| Jan 9, 2024 | Brown Gregory B | Director | Grant(A) | 19K | — | $0 |
| Jan 9, 2024 | Flowers Cynthia Louise | Director | Grant(A) | 19K | — | $0 |
| Jan 9, 2024 | Buck Kristen K | EVP, R&D and CMO | Tax withholding(F) | 3K | $3.08 | $10K |
| Jan 9, 2024 | Buck Kristen K | EVP, R&D and CMO | Grant(A) | 27K | — | $0 |
| Jan 9, 2024 | Buck Kristen K | EVP, R&D and CMO | Tax withholding(F) | 2K | $3.08 | $7K |
| Jan 9, 2024 | Buck Kristen K | EVP, R&D and CMO | Grant(A) | 14K | — | $0 |
| Sep 1, 2023 | Buck Kristen K | EVP, R&D and CMO | Tax withholding(F) | 3K | $2.18 | $6K |
| Jan 13, 2023 | Mazzo David J | Chief Executive Officer, Director | Tax withholding(F) | 397 | $3.65 | $1K |
| Jan 11, 2023 | Mazzo David J | Chief Executive Officer, Director | Tax withholding(F) | 1K | $3.20 | $3K |
| Jan 10, 2023 | Mazzo David J | Chief Executive Officer, Director | Tax withholding(F) | 3K | $3.20 | $11K |
| Jan 10, 2023 | Buck Kristen K | EVP, R&D and CMO | Tax withholding(F) | 512 | $3.20 | $2K |
| Jan 9, 2023 | Klosk Steven M | Director | Grant(A) | 20K | — | $0 |
| Jan 9, 2023 | Henson Heidi | Director | Grant(A) | 20K | — | $0 |
| Jan 9, 2023 | Azab Mohammad | Director | Grant(A) | 20K | — | $0 |
| Jan 9, 2023 | Mazzo David J | Chief Executive Officer, Director | Tax withholding(F) | 8K | $3.00 | $24K |
| Jan 9, 2023 | Mazzo David J | Chief Executive Officer, Director | Grant(A) | 60K | — | $0 |
| Jan 9, 2023 | Mazzo David J | Chief Executive Officer, Director | Grant(A) | 30K | — | $0 |
| Jan 9, 2023 | Ruoslahti Erkki | Director | Grant(A) | 20K | — | $0 |
| Jan 9, 2023 | Brown Gregory B | Director | Grant(A) | 20K | — | $0 |
| Jan 9, 2023 | Flowers Cynthia Louise | Director | Grant(A) | 20K | — | $0 |
| Jan 9, 2023 | Buck Kristen K | EVP, R&D and CMO | Grant(A) | 18K | — | $0 |
| Jan 9, 2023 | Buck Kristen K | EVP, R&D and CMO | Tax withholding(F) | 2K | $3.00 | $6K |
| Jan 9, 2023 | Buck Kristen K | EVP, R&D and CMO | Grant(A) | 9K | — | $0 |
| Jan 9, 2023 | Slack David W. | President & CBO, Director | Tax withholding(F) | 3K | $3.00 | $10K |
| Jan 9, 2023 | Slack David W. | President & CBO, Director | Grant(A) | 24K | — | $0 |
| Jan 9, 2023 | Slack David W. | President & CBO, Director | Grant(A) | 12K | — | $0 |
| Sep 15, 2022 | Azab Mohammad | Director | Grant(A) | 19K | $6.25 | $120K |
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).