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 26, 2026 | Bristol James Arthur | Director | Grant(A) | 30K | — | $0 |
| Jun 26, 2026 | Casdin Alexander W. | Director | Grant(A) | 30K | — | $0 |
| Jun 26, 2026 | Start Valerie Denise Harding | Director | Grant(A) | 30K | — | $0 |
| Jun 26, 2026 | Hambleton Julie | Director | Grant(A) | 30K | — | $0 |
| Jun 26, 2026 | Multani Pratik S | Director | Grant(A) | 30K | — | $0 |
| Jun 26, 2026 | Liu Jean I | Director | Grant(A) | 30K | — | $0 |
| Apr 1, 2026 | Garner Ebun | Chief Legal Officer | Option exercise(M) | 80K | $1.70 | $136K |
| Apr 1, 2026 | Garner Ebun | Chief Legal Officer | Sell(S) | 80K | $16.40 | $1.3M |
| Apr 1, 2026 | Garner Ebun | Chief Legal Officer | Option exercise(M) | 80K | — | $0 |
| Mar 4, 2026 | Morris Shannon | Chief Medical Officer | Sell(S) | 20K | $15.04 | $301K |
| Mar 4, 2026 | Morris Shannon | Chief Medical Officer | Option exercise(M) | 20K | $1.70 | $34K |
| Jan 29, 2026 | Garner Ebun | General Counsel & Corp. Sec. | Grant(A) | 560K | — | $0 |
| Jan 29, 2026 | Varney Michael David | Director | Grant(A) | 96K | — | $0 |
| Jan 29, 2026 | Morris Shannon | Chief Medical Officer | Grant(A) | 625K | — | $0 |
| Jan 29, 2026 | Chacko David M. | CFO and CBO | Grant(A) | 640K | — | $0 |
| Jan 29, 2026 | Lim Jonathan E | Chairman & CEO, Director, 10% Owner | Grant(A) | 2.0M | — | $0 |
| Jan 7, 2026 | Garner Ebun | General Counsel & Corp. Sec. | Sell(S) | 120K | $5.59 | $671K |
| Jan 7, 2026 | Garner Ebun | General Counsel & Corp. Sec. | Option exercise(M) | 120K | $1.70 | $204K |
| Jan 1, 2026 | Casdin Alexander W. | Director | Grant(A) | 24K | — | $0 |
| Jan 1, 2026 | Start Valerie Denise Harding | Director | Grant(A) | 24K | — | $0 |
| Jan 1, 2026 | Multani Pratik S | Director | Grant(A) | 20K | — | $0 |
| Jan 1, 2026 | Liu Jean I | Director | Grant(A) | 21K | — | $0 |
| Jan 1, 2026 | Bristol James Arthur | Director | Grant(A) | 38K | — | $0 |
| Dec 15, 2025 | Garner Ebun | General Counsel & Corp. Sec. | Grant(A) | 4K | $1.19 | $5K |
| Dec 15, 2025 | Chacko David M. | CFO and CBO | Other(J) | 18K | $1.19 | $21K |
| Jun 24, 2025 | Casdin Alexander W. | Director | Grant(A) | 120K | — | $0 |
| Jun 24, 2025 | Bristol James Arthur | Director | Grant(A) | 120K | — | $0 |
| Jun 24, 2025 | Multani Pratik S | Director | Grant(A) | 120K | — | $0 |
| Jun 24, 2025 | Start Valerie Denise Harding | Director | Grant(A) | 120K | — | $0 |
| Jun 24, 2025 | Hambleton Julie | Director | Grant(A) | 120K | — | $0 |
| Jun 24, 2025 | Liu Jean I | Director | Grant(A) | 120K | — | $0 |
| Jun 24, 2025 | Varney Michael David | Director | Grant(A) | 120K | — | $0 |
| May 23, 2025 | Multani Pratik S | Director | Gift(G) | 6K | — | $0 |
| May 23, 2025 | Multani Pratik S | Director | Gift(G) | 6K | — | $0 |
| Mar 4, 2025 | Morris Shannon | Chief Medical Officer | Option exercise(M) | 20K | — | $0 |
| Feb 13, 2025 | Garner Ebun | General Counsel & Corp. Sec. | Grant(A) | 50K | — | $0 |
| Feb 3, 2025 | Lim Jonathan E | Chairman & CEO, Director, 10% Owner | Grant(A) | 2.5M | — | $0 |
| Feb 3, 2025 | Garner Ebun | General Counsel & Corp. Sec. | Grant(A) | 700K | — | $0 |
| Feb 3, 2025 | Morris Shannon | Chief Medical Officer | Grant(A) | 780K | — | $0 |
| Feb 3, 2025 | Chacko David M. | CFO and CBO | Grant(A) | 800K | — | $0 |
| Jan 7, 2025 | Garner Ebun | General Counsel & Corp. Sec. | Option exercise(M) | 120K | — | $0 |
| Jan 1, 2025 | Bristol James Arthur | Director | Grant(A) | 46K | — | $0 |
| Jan 1, 2025 | Start Valerie Denise Harding | Director | Grant(A) | 29K | — | $0 |
| Jan 1, 2025 | Liu Jean I | Director | Grant(A) | 25K | — | $0 |
| Jan 1, 2025 | Casdin Alexander W. | Director | Grant(A) | 29K | — | $0 |
| Dec 13, 2024 | Garner Ebun | General Counsel & Corp. Sec. | Other(J) | 6K | $1.56 | $9K |
| Dec 13, 2024 | Chacko David M. | CFO and CBO | Other(J) | 12K | $1.56 | $19K |
| Jun 20, 2024 | Multani Pratik S | Director | Grant(A) | 60K | — | $0 |
| Jun 20, 2024 | Bristol James Arthur | Director | Grant(A) | 60K | — | $0 |
| Jun 20, 2024 | Casdin Alexander W. | Director | Grant(A) | 60K | — | $0 |
| Jun 20, 2024 | Hambleton Julie | Director | Grant(A) | 60K | — | $0 |
| Jun 20, 2024 | Chacko David M. | CFO and CBO | Grant(A) | 279K | — | $0 |
| Jun 20, 2024 | Lim Jonathan E | Chairman & CEO, Director, 10% Owner | Grant(A) | 633K | — | $0 |
| Jun 20, 2024 | Morris Shannon | Chief Medical Officer | Grant(A) | 137K | — | $0 |
| Jun 20, 2024 | Garner Ebun | General Counsel & Corp. Sec. | Grant(A) | 160K | — | $0 |
| Jun 20, 2024 | Liu Jean I | Director | Grant(A) | 60K | — | $0 |
| Jun 20, 2024 | Start Valerie Denise Harding | Director | Grant(A) | 60K | — | $0 |
| Jun 20, 2024 | Varney Michael David | Director | Grant(A) | 60K | — | $0 |
| Jun 14, 2024 | Garner Ebun | General Counsel & Corp. Sec. | Other(J) | 6K | $1.56 | $9K |
| Jun 14, 2024 | Chacko David M. | CFO and CBO | Other(J) | 3K | $1.56 | $5K |
| May 21, 2024 | Casdin Alexander W. | Director | Buy(P) | 80K | $2.27 | $182K |
| Feb 5, 2024 | Morris Shannon | Chief Medical Officer | Grant(A) | 536K | — | $0 |
| Feb 5, 2024 | Garner Ebun | General Counsel & Corp. Sec. | Grant(A) | 480K | — | $0 |
| Feb 5, 2024 | Chacko David M. | CFO and CBO | Grant(A) | 600K | — | $0 |
| Feb 5, 2024 | Lim Jonathan E | Chairman & CEO, Director, 10% Owner | Grant(A) | 1.5M | — | $0 |
| Jan 1, 2024 | Casdin Alexander W. | Director | Grant(A) | 41K | — | $0 |
| Jan 1, 2024 | Start Valerie Denise Harding | Director | Grant(A) | 40K | — | $0 |
| Jan 1, 2024 | Liu Jean I | Director | Grant(A) | 35K | — | $0 |
| Jan 1, 2024 | Multani Pratik S | Director | Grant(A) | 33K | — | $0 |
| Jan 1, 2024 | Bristol James Arthur | Director | Grant(A) | 63K | — | $0 |
| Dec 15, 2023 | Garner Ebun | General Counsel & Corp. Sec. | Other(J) | 5K | $1.59 | $9K |
| Dec 15, 2023 | Chacko David M. | CFO and CBO | Other(J) | 7K | $1.59 | $12K |
| Dec 6, 2023 | Lim Jonathan E | Chairman & CEO, Director, 10% Owner | Buy(P) | 278K | $1.72 | $478K |
| Dec 6, 2023 | Start Valerie Denise Harding | Director | Buy(P) | 10K | $1.85 | $19K |
| Dec 5, 2023 | Lim Jonathan E | Chairman & CEO, Director, 10% Owner | Buy(P) | 722K | $1.69 | $1.2M |
| Dec 4, 2023 | Casdin Alexander W. | Director | Buy(P) | 30K | $1.66 | $50K |
| Oct 5, 2023 | Lim Jonathan E | Chairman & CEO, Director, 10% Owner | Buy(P) | 1.0M | $2.03 | $2.0M |
| Jun 22, 2023 | Chen Bihua | Director | Grant(A) | 60K | — | $0 |
| Jun 22, 2023 | Bristol James Arthur | Director | Grant(A) | 60K | — | $0 |
| Jun 22, 2023 | Casdin Alexander W. | Director | Grant(A) | 60K | — | $0 |
| Jun 22, 2023 | Hambleton Julie | Director | Grant(A) | 60K | — | $0 |
| Jun 22, 2023 | Start Valerie Denise Harding | Director | Grant(A) | 60K | — | $0 |
| Jun 22, 2023 | Liu Jean I | Director | Grant(A) | 60K | — | $0 |
| Jun 22, 2023 | Multani Pratik S | Director | Grant(A) | 60K | — | $0 |
| Jun 22, 2023 | Varney Michael David | Director | Grant(A) | 60K | — | $0 |
| Jun 8, 2023 | Lim Jonathan E | Chairman & CEO, Director, 10% Owner | Buy(P) | 100K | $2.75 | $275K |
| Apr 10, 2023 | Casdin Alexander W. | Director | Buy(P) | 20K | $2.76 | $55K |
| Apr 10, 2023 | Morris Shannon | Chief Medical Officer | Grant(A) | 375K | — | $0 |
| Mar 28, 2023 | Lim Jonathan E | Chairman & CEO, Director, 10% Owner | Buy(P) | 100K | $2.84 | $284K |
| Feb 1, 2023 | Garner Ebun | General Counsel & Corp. Sec. | Other(J) | 2 | $3.89 | $8 |
| Feb 1, 2023 | Garner Ebun | General Counsel & Corp. Sec. | Other(J) | 2K | $4.10 | $10K |
| Feb 1, 2023 | Garner Ebun | General Counsel & Corp. Sec. | Grant(A) | 480K | — | $0 |
| Feb 1, 2023 | Wei Lin | Chief Medical Officer | Other(J) | 2 | $3.89 | $8 |
| Feb 1, 2023 | Wei Lin | Chief Medical Officer | Other(J) | 2K | $4.10 | $7K |
| Feb 1, 2023 | Wei Lin | Chief Medical Officer | Grant(A) | 560K | — | $0 |
| Feb 1, 2023 | Chacko David M. | Chief Financial Officer | Other(J) | 2K | $4.10 | $7K |
| Feb 1, 2023 | Chacko David M. | Chief Financial Officer | Other(J) | 2 | $3.89 | $8 |
| Feb 1, 2023 | Chacko David M. | Chief Financial Officer | Grant(A) | 600K | — | $0 |
| Feb 1, 2023 | Lim Jonathan E | Chairman & CEO, Director, 10% Owner | Grant(A) | 1.5M | — | $0 |
| Jan 10, 2023 | Lim Jonathan E | Chairman & CEO, Director, 10% Owner | Buy(P) | 60K | $3.86 | $232K |
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).