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 |
|---|---|---|---|---|---|---|
| May 25, 2026 | Davis Gregory D | Head of Research & Technology | Tax withholding(F) | 2K | $0.17 | $284 |
| May 25, 2026 | Dubois-Stringfellow Nathalie | SVP-CHIEF DEVELOPMENT OFFICER | Tax withholding(F) | 4K | $0.17 | $703 |
| May 25, 2026 | Macrae Sandy | PRESIDENT, CEO AND DIRECTOR, Director | Tax withholding(F) | 13K | $0.17 | $2K |
| May 25, 2026 | Jain Nikunj | Principal Accounting Officer | Tax withholding(F) | 2K | $0.17 | $334 |
| May 25, 2026 | Willoughby Scott B. | SVP, CHIEF LEGAL OFFICER, SECY | Tax withholding(F) | 4K | $0.17 | $703 |
| Apr 22, 2026 | Davis Gregory D | Head of Research & Technology | Sell(S) | 70K | $0.25 | $18K |
| Apr 21, 2026 | Dubois-Stringfellow Nathalie | SVP-CHIEF DEVELOPMENT OFFICER | Sell(S) | 346K | $0.26 | $89K |
| Apr 1, 2026 | Davis Gregory D | Head of Research & Technology | Grant(A) | 225K | — | $0 |
| Apr 1, 2026 | Dubois-Stringfellow Nathalie | SVP-CHIEF DEVELOPMENT OFFICER | Grant(A) | 800K | — | $0 |
| Apr 1, 2026 | Jain Nikunj | Principal Accounting Officer | Grant(A) | 225K | — | $0 |
| Apr 1, 2026 | Macrae Sandy | PRESIDENT, CEO AND DIRECTOR, Director | Grant(A) | 2.5M | — | $0 |
| Apr 1, 2026 | Willoughby Scott B. | SVP, CHIEF LEGAL OFFICER, SECY | Grant(A) | 800K | — | $0 |
| Feb 25, 2026 | Macrae Sandy | PRESIDENT, CEO AND DIRECTOR, Director | Tax withholding(F) | 34K | $0.47 | $16K |
| Feb 25, 2026 | Willoughby Scott B. | SVP, CHIEF LEGAL OFFICER, SECY | Tax withholding(F) | 12K | $0.47 | $6K |
| Feb 25, 2026 | Dubois-Stringfellow Nathalie | SVP-CHIEF DEVELOPMENT OFFICER | Tax withholding(F) | 12K | $0.47 | $6K |
| Feb 25, 2026 | Davis Gregory D | Head of Research & Technology | Tax withholding(F) | 5K | $0.47 | $2K |
| Feb 25, 2026 | Jain Nikunj | Principal Accounting Officer | Tax withholding(F) | 5K | $0.47 | $2K |
| Feb 24, 2026 | Macrae Sandy | PRESIDENT, CEO AND DIRECTOR, Director | Tax withholding(F) | 5K | $0.47 | $2K |
| Feb 24, 2026 | Willoughby Scott B. | SVP, CHIEF LEGAL OFFICER, SECY | Tax withholding(F) | 2K | $0.47 | $776 |
| Feb 24, 2026 | Dubois-Stringfellow Nathalie | SVP-CHIEF DEVELOPMENT OFFICER | Tax withholding(F) | 2K | $0.47 | $970 |
| Feb 24, 2026 | Davis Gregory D | Head of Research & Technology | Tax withholding(F) | 832 | $0.47 | $391 |
| Feb 24, 2026 | Jain Nikunj | Principal Accounting Officer | Tax withholding(F) | 666 | $0.47 | $313 |
| Jan 22, 2026 | Macrae Sandy | PRESIDENT, CEO AND DIRECTOR, Director | Tax withholding(F) | 103K | $0.40 | $41K |
| Jan 22, 2026 | Duraibabu Prathyusha | PRINCIPAL FINANCIAL OFFICER | Tax withholding(F) | 37K | $0.40 | $15K |
| Jan 22, 2026 | Willoughby Scott B. | SVP, CHIEF LEGAL OFFICER, SECY | Tax withholding(F) | 37K | $0.40 | $15K |
| Jan 22, 2026 | Dubois-Stringfellow Nathalie | SVP-CHIEF DEVELOPMENT OFFICER | Tax withholding(F) | 37K | $0.40 | $15K |
| Jan 22, 2026 | Davis Gregory D | Head of Research & Technology | Tax withholding(F) | 8K | $0.40 | $3K |
| Jan 22, 2026 | Jain Nikunj | Principal Accounting Officer | Tax withholding(F) | 8K | $0.40 | $3K |
| Nov 24, 2025 | Macrae Sandy | PRESIDENT, CEO AND DIRECTOR, Director | Tax withholding(F) | 7K | $0.42 | $3K |
| Nov 24, 2025 | Duraibabu Prathyusha | PRINCIPAL FINANCIAL OFFICER | Tax withholding(F) | 3K | $0.42 | $1K |
| Nov 24, 2025 | Willoughby Scott B. | SVP, CHIEF LEGAL OFFICER, SECY | Tax withholding(F) | 2K | $0.42 | $855 |
| Nov 24, 2025 | Dubois-Stringfellow Nathalie | SVP-CHIEF DEVELOPMENT OFFICER | Tax withholding(F) | 3K | $0.42 | $1K |
| Nov 24, 2025 | Davis Gregory D | Head of Research & Technology | Tax withholding(F) | 723 | $0.42 | $304 |
| Nov 24, 2025 | Jain Nikunj | Principal Accounting Officer | Tax withholding(F) | 578 | $0.42 | $243 |
| Oct 22, 2025 | Macrae Sandy | PRESIDENT, CEO AND DIRECTOR, Director | Tax withholding(F) | 127K | $0.66 | $84K |
| Oct 22, 2025 | Duraibabu Prathyusha | PRINCIPAL FINANCIAL OFFICER | Tax withholding(F) | 45K | $0.66 | $30K |
| Oct 22, 2025 | Willoughby Scott B. | SVP, CHIEF LEGAL OFFICER, SECY | Tax withholding(F) | 44K | $0.66 | $29K |
| Oct 22, 2025 | Dubois-Stringfellow Nathalie | SVP-CHIEF DEVELOPMENT OFFICER | Tax withholding(F) | 44K | $0.66 | $29K |
| Oct 22, 2025 | Davis Gregory D | Head of Research & Technology | Tax withholding(F) | 7K | $0.66 | $4K |
| Oct 22, 2025 | Jain Nikunj | Principal Accounting Officer | Tax withholding(F) | 7K | $0.66 | $4K |
| Aug 24, 2025 | Dubois-Stringfellow Nathalie | SVP-CHIEF DEVELOPMENT OFFICER | Tax withholding(F) | 2K | $0.59 | $1K |
| Aug 24, 2025 | Duraibabu Prathyusha | SVP, CHIEF FINANCIAL OFFICER | Tax withholding(F) | 2K | $0.59 | $1K |
| Aug 24, 2025 | Willoughby Scott B. | SVP, CHIEF LEGAL OFFICER, SECY | Tax withholding(F) | 1K | $0.59 | $846 |
| Aug 24, 2025 | Davis Gregory D | Head of Research & Technology | Tax withholding(F) | 723 | $0.59 | $427 |
| Aug 24, 2025 | Macrae Sandy | PRESIDENT, CEO AND DIRECTOR, Director | Tax withholding(F) | 7K | $0.59 | $4K |
| Jul 22, 2025 | Davis Gregory D | Head of Research & Technology | Tax withholding(F) | 7K | $0.48 | $3K |
| Jul 22, 2025 | Dubois-Stringfellow Nathalie | SVP-CHIEF DEVELOPMENT OFFICER | Tax withholding(F) | 32K | $0.48 | $15K |
| Jul 22, 2025 | Willoughby Scott B. | SVP, CHIEF LEGAL OFFICER, SECY | Tax withholding(F) | 32K | $0.48 | $15K |
| Jul 22, 2025 | Macrae Sandy | PRESIDENT, CEO AND DIRECTOR, Director | Tax withholding(F) | 127K | $0.48 | $61K |
| Jul 22, 2025 | Duraibabu Prathyusha | SVP, CHIEF FINANCIAL OFFICER | Tax withholding(F) | 32K | $0.48 | $15K |
| Jun 12, 2025 | Beers Courtney | Director | Grant(A) | 25K | — | $0 |
| Jun 12, 2025 | Beers Courtney | Director | Grant(A) | 50K | — | $0 |
| Jun 12, 2025 | Carey Robert | Director | Grant(A) | 25K | — | $0 |
| Jun 12, 2025 | Carey Robert | Director | Grant(A) | 50K | — | $0 |
| Jun 12, 2025 | Hillan Kenneth J. | Director | Grant(A) | 25K | — | $0 |
| Jun 12, 2025 | Hillan Kenneth J. | Director | Grant(A) | 50K | — | $0 |
| Jun 12, 2025 | Horn Margaret A | Director | Grant(A) | 25K | — | $0 |
| Jun 12, 2025 | Horn Margaret A | Director | Grant(A) | 50K | — | $0 |
| Jun 12, 2025 | Markels John | Director | Grant(A) | 25K | — | $0 |
| Jun 12, 2025 | Markels John | Director | Grant(A) | 50K | — | $0 |
| Jun 12, 2025 | Meyers James R | Director | Grant(A) | 25K | — | $0 |
| Jun 12, 2025 | Meyers James R | Director | Grant(A) | 50K | — | $0 |
| Jun 12, 2025 | Parker H Stewart | Director | Grant(A) | 25K | — | $0 |
| Jun 12, 2025 | Parker H Stewart | Director | Grant(A) | 50K | — | $0 |
| Jun 12, 2025 | Smith Karen L. | Director | Grant(A) | 25K | — | $0 |
| Jun 12, 2025 | Smith Karen L. | Director | Grant(A) | 50K | — | $0 |
| May 24, 2025 | Macrae Sandy | PRESIDENT, CEO AND DIRECTOR, Director | Tax withholding(F) | 7K | $0.47 | $4K |
| May 24, 2025 | Duraibabu Prathyusha | SVP, CHIEF FINANCIAL OFFICER | Tax withholding(F) | 2K | $0.47 | $842 |
| May 24, 2025 | Dubois-Stringfellow Nathalie | SVP-CHIEF DEVELOPMENT OFFICER | Tax withholding(F) | 2K | $0.47 | $842 |
| May 24, 2025 | Willoughby Scott B. | SVP, CHIEF LEGAL OFFICER, SECY | Tax withholding(F) | 1K | $0.47 | $674 |
| May 24, 2025 | Davis Gregory D | Head of Research & Technology | Tax withholding(F) | 723 | $0.47 | $340 |
| Apr 22, 2025 | Davis Gregory D | Head of Research & Technology | Tax withholding(F) | 7K | $0.78 | $5K |
| Apr 22, 2025 | Dubois-Stringfellow Nathalie | SVP-CHIEF DEVELOPMENT OFFICER | Tax withholding(F) | 32K | $0.78 | $25K |
| Apr 22, 2025 | Macrae Sandy | PRESIDENT, CEO AND DIRECTOR, Director | Tax withholding(F) | 127K | $0.78 | $99K |
| Apr 22, 2025 | Duraibabu Prathyusha | SVP, CHIEF FINANCIAL OFFICER | Tax withholding(F) | 32K | $0.78 | $25K |
| Apr 22, 2025 | Willoughby Scott B. | SVP, GEN. COUNSEL & SECRETARY | Tax withholding(F) | 32K | $0.78 | $25K |
| Feb 25, 2025 | Macrae Sandy | PRESIDENT, CEO AND DIRECTOR, Director | Tax withholding(F) | 11K | $0.96 | $10K |
| Feb 25, 2025 | Macrae Sandy | PRESIDENT, CEO AND DIRECTOR, Director | Grant(A) | 375K | — | $0 |
| Feb 25, 2025 | Macrae Sandy | PRESIDENT, CEO AND DIRECTOR, Director | Grant(A) | 1.8M | — | $0 |
| Feb 25, 2025 | Duraibabu Prathyusha | SVP, CHIEF FINANCIAL OFFICER | Tax withholding(F) | 1K | $0.96 | $1K |
| Feb 25, 2025 | Duraibabu Prathyusha | SVP, CHIEF FINANCIAL OFFICER | Grant(A) | 120K | — | $0 |
| Feb 25, 2025 | Duraibabu Prathyusha | SVP, CHIEF FINANCIAL OFFICER | Grant(A) | 560K | — | $0 |
| Feb 25, 2025 | Willoughby Scott B. | SVP, GEN. COUNSEL & SECRETARY | Grant(A) | 120K | — | $0 |
| Feb 25, 2025 | Willoughby Scott B. | SVP, GEN. COUNSEL & SECRETARY | Tax withholding(F) | 1K | $0.96 | $1K |
| Feb 25, 2025 | Willoughby Scott B. | SVP, GEN. COUNSEL & SECRETARY | Grant(A) | 560K | — | $0 |
| Feb 25, 2025 | Dubois-Stringfellow Nathalie | SVP-CHIEF DEVELOPMENT OFFICER | Tax withholding(F) | 2K | $0.96 | $1K |
| Feb 25, 2025 | Dubois-Stringfellow Nathalie | SVP-CHIEF DEVELOPMENT OFFICER | Grant(A) | 120K | — | $0 |
| Feb 25, 2025 | Dubois-Stringfellow Nathalie | SVP-CHIEF DEVELOPMENT OFFICER | Grant(A) | 560K | — | $0 |
| Feb 25, 2025 | Davis Gregory D | Head of Research & Technology | Tax withholding(F) | 507 | $0.96 | $487 |
| Feb 25, 2025 | Davis Gregory D | Head of Research & Technology | Grant(A) | 50K | — | $0 |
| Feb 25, 2025 | Davis Gregory D | Head of Research & Technology | Grant(A) | 99K | — | $0 |
| Feb 24, 2025 | Macrae Sandy | PRESIDENT, CEO AND DIRECTOR, Director | Tax withholding(F) | 7K | $1.00 | $7K |
| Feb 24, 2025 | Duraibabu Prathyusha | SVP, CHIEF FINANCIAL OFFICER | Tax withholding(F) | 2K | $1.00 | $2K |
| Feb 24, 2025 | Willoughby Scott B. | SVP, GEN. COUNSEL & SECRETARY | Tax withholding(F) | 1K | $1.00 | $1K |
| Feb 24, 2025 | Dubois-Stringfellow Nathalie | SVP-CHIEF DEVELOPMENT OFFICER | Tax withholding(F) | 2K | $1.00 | $2K |
| Feb 24, 2025 | Davis Gregory D | Head of Research & Technology | Tax withholding(F) | 705 | $1.00 | $705 |
| Jan 22, 2025 | Macrae Sandy | PRESIDENT, CEO AND DIRECTOR, Director | Tax withholding(F) | 413K | $1.15 | $474K |
| Jan 22, 2025 | Duraibabu Prathyusha | SVP, CHIEF FINANCIAL OFFICER | Tax withholding(F) | 129K | $1.15 | $149K |
| Jan 22, 2025 | Dubois-Stringfellow Nathalie | SVP-CHIEF DEVELOPMENT OFFICER | Tax withholding(F) | 130K | $1.15 | $149K |
| Jan 22, 2025 | Willoughby Scott B. | SVP, GEN. COUNSEL & SECRETARY | Tax withholding(F) | 130K | $1.15 | $149K |
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 2006-01-02 → 2026-09-03. Earlier history is backfilling; this window widens as it deepens.
Programmatic access via the Arkolith API & MCP server (insider.transactions, insider.company).
Connected pages for SGMO