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 |
|---|---|---|---|---|---|---|
| Jun 25, 2026 | Scully Stephen | Director | Buy(P) | 25K | $1.75 | $44K |
| Jun 23, 2026 | Corbus Barclay | PRESIDENT AND CEO, Director | Buy(P) | 14K | $1.77 | $25K |
| Jun 23, 2026 | Frabotta Bartolomeo A. | Chief Operating Officer | Grant(A) | 50K | — | $0 |
| Jun 10, 2026 | Ford Patrick J | Director | Grant(A) | 68K | — | $0 |
| Jun 10, 2026 | Ardisana Lizabeth A | Director | Grant(A) | 68K | — | $0 |
| Jun 10, 2026 | Scully Stephen | Director | Grant(A) | 68K | — | $0 |
| Jun 10, 2026 | Scully Stephen | Director | Gift(G) | 68K | — | $0 |
| Jun 10, 2026 | Scully Stephen | Director | Grant(A) | 68K | — | $0 |
| Jun 10, 2026 | Littlefair Andrew J | Director | Grant(A) | 68K | — | $0 |
| Jun 10, 2026 | Taormina Vincent C | Director | Grant(A) | 68K | — | $0 |
| Jun 10, 2026 | Taormina Vincent C | Director | Gift(G) | 68K | — | $0 |
| Jun 10, 2026 | Taormina Vincent C | Director | Grant(A) | 68K | — | $0 |
| May 18, 2026 | Littlefair Andrew J | Director | Sell(S) | 165K | $2.05 | $338K |
| Apr 22, 2026 | Corbus Barclay | CEO AND PRESIDENT, Director | Grant(A) | 167K | — | $0 |
| Apr 22, 2026 | Littlefair Andrew J | Director | Grant(A) | 403K | — | $0 |
| Mar 4, 2026 | Littlefair Andrew J | CEO AND PRESIDENT, Director | Tax withholding(F) | 42K | $2.32 | $97K |
| Mar 4, 2026 | Corbus Barclay | SVP, STRATEGIC DEVELOPMENT | Tax withholding(F) | 61K | $2.32 | $141K |
| Mar 4, 2026 | Vreeland Robert M. | CHIEF FINANCIAL OFFICER | Tax withholding(F) | 31K | $2.32 | $72K |
| Mar 2, 2026 | Littlefair Andrew J | CEO AND PRESIDENT, Director | Grant(A) | 250K | — | $0 |
| Mar 2, 2026 | Corbus Barclay | SVP, STRATEGIC DEVELOPMENT | Grant(A) | 200K | — | $0 |
| Mar 2, 2026 | Vreeland Robert M. | CHIEF FINANCIAL OFFICER | Grant(A) | 200K | — | $0 |
| Feb 27, 2026 | Littlefair Andrew J | CEO AND PRESIDENT, Director | Tax withholding(F) | 26K | $2.26 | $59K |
| Feb 27, 2026 | Corbus Barclay | SVP, STRATEGIC DEVELOPMENT | Tax withholding(F) | 31K | $2.26 | $71K |
| Feb 27, 2026 | Vreeland Robert M. | CHIEF FINANCIAL OFFICER | Tax withholding(F) | 36K | $2.26 | $82K |
| Sep 18, 2025 | Corbus Barclay | SVP, STRATEGIC DEVELOPMENT | Sell(S) | 105K | $2.63 | $277K |
| Aug 14, 2025 | Littlefair Andrew J | CEO AND PRESIDENT, Director | Sell(S) | 250K | $2.25 | $563K |
| May 22, 2025 | Scully Stephen | Director | Grant(A) | 32K | — | $0 |
| May 22, 2025 | Scully Stephen | Director | Gift(G) | 32K | — | $0 |
| May 22, 2025 | Scully Stephen | Director | Grant(A) | 32K | — | $0 |
| May 22, 2025 | Scully Stephen | Director | Grant(A) | 45K | — | $0 |
| May 22, 2025 | Ardisana Lizabeth A | Director | Grant(A) | 32K | — | $0 |
| May 22, 2025 | Ardisana Lizabeth A | Director | Grant(A) | 45K | — | $0 |
| May 22, 2025 | Ford Patrick J | Director | Grant(A) | 32K | — | $0 |
| May 22, 2025 | Ford Patrick J | Director | Grant(A) | 45K | — | $0 |
| May 22, 2025 | Taormina Vincent C | Director | Grant(A) | 32K | — | $0 |
| May 22, 2025 | Taormina Vincent C | Director | Gift(G) | 32K | — | $0 |
| May 22, 2025 | Taormina Vincent C | Director | Grant(A) | 32K | — | $0 |
| May 22, 2025 | Taormina Vincent C | Director | Grant(A) | 45K | — | $0 |
| Mar 21, 2025 | Vreeland Robert M. | CHIEF FINANCIAL OFFICER | Buy(P) | 5K | $1.68 | $8K |
| Mar 21, 2025 | Vreeland Robert M. | CHIEF FINANCIAL OFFICER | Buy(P) | 5K | $1.67 | $8K |
| Mar 6, 2025 | Vreeland Robert M. | CHIEF FINANCIAL OFFICER | Buy(P) | 10K | $1.83 | $18K |
| Mar 4, 2025 | Littlefair Andrew J | CEO AND PRESIDENT, Director | Tax withholding(F) | 30K | $1.88 | $57K |
| Mar 4, 2025 | Vreeland Robert M. | CHIEF FINANCIAL OFFICER | Tax withholding(F) | 32K | $1.88 | $60K |
| Mar 4, 2025 | Corbus Barclay | SVP, STRATEGIC DEVELOPMENT | Tax withholding(F) | 49K | $1.88 | $91K |
| Feb 27, 2025 | Littlefair Andrew J | CEO AND PRESIDENT, Director | Grant(A) | 213K | — | $0 |
| Feb 27, 2025 | Littlefair Andrew J | CEO AND PRESIDENT, Director | Grant(A) | 106K | — | $0 |
| Feb 27, 2025 | Vreeland Robert M. | CHIEF FINANCIAL OFFICER | Grant(A) | 200K | — | $0 |
| Feb 27, 2025 | Vreeland Robert M. | CHIEF FINANCIAL OFFICER | Grant(A) | 50K | — | $0 |
| Feb 27, 2025 | Corbus Barclay | SVP, STRATEGIC DEVELOPMENT | Grant(A) | 200K | — | $0 |
| Feb 27, 2025 | Corbus Barclay | SVP, STRATEGIC DEVELOPMENT | Grant(A) | 50K | — | $0 |
| Feb 26, 2025 | Vreeland Robert M. | CHIEF FINANCIAL OFFICER | Buy(P) | 15K | $1.94 | $29K |
| May 16, 2024 | Ardisana Lizabeth A | Director | Grant(A) | 33K | — | $0 |
| May 16, 2024 | Ford Patrick J | Director | Grant(A) | 33K | — | $0 |
| May 16, 2024 | Miller James C III | Director | Grant(A) | 33K | — | $0 |
| May 16, 2024 | Scully Stephen | Director | Grant(A) | 33K | — | $0 |
| May 16, 2024 | Socha Kenneth M | Director | Grant(A) | 33K | — | $0 |
| May 16, 2024 | Taormina Vincent C | Director | Grant(A) | 33K | — | $0 |
| Mar 27, 2024 | Ford Patrick J | Director | Grant(A) | 4K | — | $0 |
| Mar 27, 2024 | Ford Patrick J | Director | Grant(A) | 5K | — | $0 |
| Mar 4, 2024 | Littlefair Andrew J | CEO AND PRESIDENT, Director | Grant(A) | 250K | — | $0 |
| Mar 4, 2024 | Littlefair Andrew J | CEO AND PRESIDENT, Director | Grant(A) | 200K | — | $0 |
| Mar 4, 2024 | Vreeland Robert M. | CHIEF FINANCIAL OFFICER | Grant(A) | 175K | — | $0 |
| Mar 4, 2024 | Vreeland Robert M. | CHIEF FINANCIAL OFFICER | Grant(A) | 150K | — | $0 |
| Mar 4, 2024 | Corbus Barclay | SVP, STRATEGIC DEVELOPMENT | Grant(A) | 400K | — | $0 |
| Mar 4, 2024 | Corbus Barclay | SVP, STRATEGIC DEVELOPMENT | Grant(A) | 150K | — | $0 |
| Jan 21, 2024 | Corbus Barclay | SVP, STRATEGIC DEVELOPMENT | Tax withholding(F) | 9K | $3.14 | $29K |
| Jan 21, 2024 | Littlefair Andrew J | CEO AND PRESIDENT, Director | Tax withholding(F) | 17K | $3.14 | $52K |
| Jan 21, 2024 | Vreeland Robert M. | CHIEF FINANCIAL OFFICER | Tax withholding(F) | 13K | $3.14 | $42K |
| May 18, 2023 | Ardisana Lizabeth A | Director | Grant(A) | 13K | — | $0 |
| May 18, 2023 | Ardisana Lizabeth A | Director | Grant(A) | 19K | — | $0 |
| May 18, 2023 | Miller James C III | Director | Grant(A) | 13K | — | $0 |
| May 18, 2023 | Miller James C III | Director | Gift(G) | 13K | — | $0 |
| May 18, 2023 | Miller James C III | Director | Grant(A) | 13K | — | $0 |
| May 18, 2023 | Miller James C III | Director | Grant(A) | 19K | — | $0 |
| May 18, 2023 | Miller James C III | Director | Grant(A) | 19K | — | $0 |
| May 18, 2023 | Miller James C III | Director | Gift(G) | 19K | — | $0 |
| May 18, 2023 | Scully Stephen | Director | Grant(A) | 13K | — | $0 |
| May 18, 2023 | Scully Stephen | Director | Grant(A) | 13K | — | $0 |
| May 18, 2023 | Scully Stephen | Director | Gift(G) | 13K | — | $0 |
| May 18, 2023 | Scully Stephen | Director | Grant(A) | 19K | — | $0 |
| May 18, 2023 | Socha Kenneth M | Director | Grant(A) | 13K | — | $0 |
| May 18, 2023 | Socha Kenneth M | Director | Grant(A) | 19K | — | $0 |
| May 18, 2023 | Taormina Vincent C | Director | Gift(G) | 13K | — | $0 |
| May 18, 2023 | Taormina Vincent C | Director | Grant(A) | 13K | — | $0 |
| May 18, 2023 | Taormina Vincent C | Director | Grant(A) | 13K | — | $0 |
| May 18, 2023 | Taormina Vincent C | Director | Grant(A) | 19K | — | $0 |
| May 18, 2023 | Weil Parker Anders | Director | Grant(A) | 13K | — | $0 |
| May 18, 2023 | Weil Parker Anders | Director | Grant(A) | 19K | — | $0 |
| Feb 27, 2023 | Pratt Mitchell W | COO AND SECRETARY | Sell(S) | 4K | $5.70 | $23K |
| Feb 27, 2023 | Corbus Barclay | SVP, STRATEGIC DEVELOPMENT | Sell(S) | 6K | $5.69 | $32K |
| Feb 25, 2023 | Vreeland Robert M. | CHIEF FINANCIAL OFFICER | Tax withholding(F) | 6K | $5.61 | $33K |
| Feb 25, 2023 | Littlefair Andrew J | CEO AND PRESIDENT, Director | Tax withholding(F) | 7K | $5.61 | $39K |
| Feb 17, 2023 | Corbus Barclay | SVP, STRATEGIC DEVELOPMENT | Grant(A) | 250K | — | $0 |
| Feb 17, 2023 | Littlefair Andrew J | CEO AND PRESIDENT, Director | Grant(A) | 188K | — | $0 |
| Feb 17, 2023 | Pratt Mitchell W | COO AND SECRETARY | Grant(A) | 113K | — | $0 |
| Feb 17, 2023 | Vreeland Robert M. | CHIEF FINANCIAL OFFICER | Grant(A) | 113K | — | $0 |
| Jan 23, 2023 | Corbus Barclay | SVP, STRATEGIC DEVELOPMENT | Sell(S) | 11K | $5.49 | $62K |
| Jan 23, 2023 | Pratt Mitchell W | COO AND SECRETARY | Sell(S) | 8K | $5.57 | $45K |
| Jan 21, 2023 | Vreeland Robert M. | CHIEF FINANCIAL OFFICER | Tax withholding(F) | 9K | $5.50 | $51K |
| Jan 21, 2023 | Littlefair Andrew J | CEO AND PRESIDENT, Director | Tax withholding(F) | 15K | $5.50 | $85K |
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 → 2026-07-11. Earlier history is backfilling; this window widens as it deepens.
Programmatic access via the Arkolith API & MCP server (insider.transactions, insider.company).