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 |
|---|---|---|---|---|---|---|
| Feb 27, 2026 | Hoffman Allison C | Director | Grant(A) | 15K | — | $0 |
| Feb 27, 2026 | Harizman Niv | Director | Grant(A) | 15K | — | $0 |
| Feb 18, 2026 | Greene Jonathan M | Executive VP & Secretary, Director | Grant(A) | 25K | — | $0 |
| Feb 18, 2026 | Mahan Robert Michael | Chief Financial Officer | Grant(A) | 15K | — | $0 |
| Jan 8, 2026 | Greene Jonathan M | Executive VP & Secretary, Director | Grant(A) | 8K | — | $0 |
| Jan 8, 2026 | Greene Jonathan M | Executive VP & Secretary, Director | Tax withholding(F) | 3K | $1.34 | $4K |
| Jan 8, 2026 | Greene Jonathan M | Executive VP & Secretary, Director | Option exercise(M) | 8K | — | $0 |
| Jan 2, 2026 | Greene Jonathan M | Executive VP & Secretary, Director | Tax withholding(F) | 4K | $1.31 | $6K |
| Jan 2, 2026 | Greene Jonathan M | Executive VP & Secretary, Director | Grant(A) | 13K | — | $0 |
| Jan 2, 2026 | Greene Jonathan M | Executive VP & Secretary, Director | Option exercise(M) | 13K | — | $0 |
| Sep 22, 2025 | Mahan Robert Michael | Chief Financial Officer | Grant(A) | 35K | — | $0 |
| Sep 8, 2025 | Mahan Robert Michael | Chief Financial Officer | Grant(A) | 25K | — | $0 |
| Sep 8, 2025 | Mahan Robert Michael | Chief Financial Officer | Option exercise(M) | 25K | — | $0 |
| Feb 19, 2025 | Hoffman Allison C | Director | Grant(A) | 15K | — | $0 |
| Feb 19, 2025 | Harizman Niv | Director | Grant(A) | 15K | — | $0 |
| Jan 24, 2025 | Greene Jonathan M | Executive VP & Secretary, Director | Tax withholding(F) | 3K | $1.37 | $4K |
| Jan 24, 2025 | Greene Jonathan M | Executive VP & Secretary, Director | Grant(A) | 8K | — | $0 |
| Jan 24, 2025 | Greene Jonathan M | Executive VP & Secretary, Director | Option exercise(M) | 8K | — | $0 |
| Jan 8, 2025 | Greene Jonathan M | Executive VP & Secretary, Director | Tax withholding(F) | 3K | $1.43 | $4K |
| Jan 8, 2025 | Greene Jonathan M | Executive VP & Secretary, Director | Grant(A) | 8K | — | $0 |
| Jan 8, 2025 | Greene Jonathan M | Executive VP & Secretary, Director | Option exercise(M) | 8K | — | $0 |
| Jan 2, 2025 | Greene Jonathan M | Executive VP & Secretary, Director | Grant(A) | 25K | — | $0 |
| Sep 8, 2024 | Mahan Robert Michael | Chief Financial Officer | Grant(A) | 25K | — | $0 |
| Sep 8, 2024 | Mahan Robert Michael | Chief Financial Officer | Option exercise(M) | 25K | — | $0 |
| Mar 22, 2024 | Horowitz Corey M | CEO and Chairman, Director, 10% Owner | Tax withholding(F) | 24K | $2.09 | $49K |
| Mar 22, 2024 | Horowitz Corey M | CEO and Chairman, Director, 10% Owner | Option exercise(M) | 75K | — | $0 |
| Mar 22, 2024 | Horowitz Corey M | CEO and Chairman, Director, 10% Owner | Option exercise(M) | 75K | — | $0 |
| Feb 23, 2024 | Pearlman Emanuel R | Director | Grant(A) | 15K | — | $0 |
| Feb 23, 2024 | Hoffman Allison C | Director | Grant(A) | 15K | — | $0 |
| Feb 23, 2024 | Harizman Niv | Director | Grant(A) | 15K | — | $0 |
| Jan 24, 2024 | Greene Jonathan M | Executive VP & Secretary, Director | Grant(A) | 8K | — | $0 |
| Jan 24, 2024 | Greene Jonathan M | Executive VP & Secretary, Director | Tax withholding(F) | 3K | $2.17 | $6K |
| Jan 24, 2024 | Greene Jonathan M | Executive VP & Secretary, Director | Option exercise(M) | 8K | — | $0 |
| Jan 18, 2024 | Greene Jonathan M | Executive VP & Secretary, Director | Tax withholding(F) | 3K | $2.15 | $6K |
| Jan 18, 2024 | Greene Jonathan M | Executive VP & Secretary, Director | Grant(A) | 8K | — | $0 |
| Jan 18, 2024 | Greene Jonathan M | Executive VP & Secretary, Director | Option exercise(M) | 8K | — | $0 |
| Jan 8, 2024 | Greene Jonathan M | Executive VP & Secretary, Director | Grant(A) | 15K | — | $0 |
| Sep 8, 2023 | Mahan Robert Michael | Chief Financial Officer | Grant(A) | 50K | — | $0 |
| Mar 22, 2023 | Horowitz Corey M | CEO and Chairman, Director, 10% Owner | Option exercise(M) | 100K | — | $0 |
| Mar 22, 2023 | Horowitz Corey M | CEO and Chairman, Director, 10% Owner | Tax withholding(F) | 36K | $2.12 | $77K |
| Mar 22, 2023 | Horowitz Corey M | CEO and Chairman, Director, 10% Owner | Option exercise(M) | 100K | — | $0 |
| Mar 3, 2023 | Hoffman Allison C | Director | Grant(A) | 15K | — | $0 |
| Mar 3, 2023 | Pearlman Emanuel R | Director | Grant(A) | 15K | — | $0 |
| Mar 3, 2023 | Harizman Niv | Director | Grant(A) | 15K | — | $0 |
| Jan 24, 2023 | Greene Jonathan M | Executive VP & Secretary, Director | Grant(A) | 15K | — | $0 |
| Jan 18, 2023 | Greene Jonathan M | Executive VP & Secretary, Director | Tax withholding(F) | 3K | $2.17 | $6K |
| Jan 18, 2023 | Greene Jonathan M | Executive VP & Secretary, Director | Grant(A) | 8K | — | $0 |
| Jan 18, 2023 | Greene Jonathan M | Executive VP & Secretary, Director | Option exercise(M) | 8K | — | $0 |
| Dec 29, 2022 | Greene Jonathan M | Executive VP & Secretary, Director | Grant(A) | 5K | — | $0 |
| Dec 29, 2022 | Greene Jonathan M | Executive VP & Secretary, Director | Tax withholding(F) | 2K | $2.20 | $3K |
| Dec 29, 2022 | Greene Jonathan M | Executive VP & Secretary, Director | Option exercise(M) | 5K | — | $0 |
| Oct 27, 2022 | Horowitz Corey M | CEO and Chairman, Director, 10% Owner | Tax withholding(F) | 334K | $2.48 | $829K |
| Oct 27, 2022 | Horowitz Corey M | CEO and Chairman, Director, 10% Owner | Option exercise(M) | 500K | $1.19 | $595K |
| Oct 27, 2022 | Horowitz Corey M | CEO and Chairman, Director, 10% Owner | Option exercise(M) | 500K | — | $0 |
| Jun 1, 2022 | Hoffman Allison C | Director | Disposed to issuer(D) | 42K | $2.42 | $100K |
| Mar 22, 2022 | Horowitz Corey M | CEO and Chairman, Director, 10% Owner | Grant(A) | 600K | — | — |
| Mar 11, 2022 | Horowitz Corey M | CEO and Chairman, Director, 10% Owner | Option exercise(M) | 125K | — | $0 |
| Mar 11, 2022 | Horowitz Corey M | CEO and Chairman, Director, 10% Owner | Tax withholding(F) | 45K | $2.53 | $115K |
| Mar 11, 2022 | Horowitz Corey M | CEO and Chairman, Director, 10% Owner | Option exercise(M) | 125K | — | $0 |
| Feb 23, 2022 | Harizman Niv | Director | Grant(A) | 15K | — | $0 |
| Feb 23, 2022 | Pearlman Emanuel R | Director | Grant(A) | 15K | — | $0 |
| Feb 23, 2022 | Hoffman Allison C | Director | Grant(A) | 15K | — | $0 |
| Jan 18, 2022 | Greene Jonathan M | Executive Vice President | Grant(A) | 15K | — | $0 |
| Dec 29, 2021 | Kahn David C | Chief Financial Officer, Director | Tax withholding(F) | 1K | $2.86 | $3K |
| Dec 29, 2021 | Kahn David C | Chief Financial Officer, Director | Grant(A) | 4K | — | $0 |
| Dec 29, 2021 | Kahn David C | Chief Financial Officer, Director | Option exercise(M) | 4K | — | $0 |
| Dec 29, 2021 | Greene Jonathan M | Executive Vice President | Grant(A) | 5K | — | $0 |
| Dec 29, 2021 | Greene Jonathan M | Executive Vice President | Tax withholding(F) | 1K | $2.86 | $4K |
| Dec 29, 2021 | Greene Jonathan M | Executive Vice President | Option exercise(M) | 5K | — | $0 |
| Dec 20, 2021 | Greene Jonathan M | Executive Vice President | Grant(A) | 5K | — | $0 |
| Dec 20, 2021 | Greene Jonathan M | Executive Vice President | Tax withholding(F) | 1K | $2.69 | $4K |
| Dec 20, 2021 | Greene Jonathan M | Executive Vice President | Option exercise(M) | 5K | — | $0 |
| Dec 20, 2021 | Kahn David C | Chief Financial Officer, Director | Grant(A) | 4K | — | $0 |
| Dec 20, 2021 | Kahn David C | Chief Financial Officer, Director | Tax withholding(F) | 1K | $2.69 | $3K |
| Dec 20, 2021 | Kahn David C | Chief Financial Officer, Director | Option exercise(M) | 4K | — | $0 |
| May 27, 2021 | Pearlman Emanuel R | Director | Disposed to issuer(D) | 40K | $3.27 | $131K |
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).