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 |
|---|---|---|---|---|---|---|
| Apr 25, 2023 | Juvenescence Ltd | Director, 10% Owner | Grant(A) | 756K | — | $0 |
| Mar 14, 2023 | Juvenescence Ltd | Director, 10% Owner | Gift(G) | 16.4M | — | $0 |
| Mar 11, 2023 | West Michael D | Chief Executive Officer | Option exercise(M) | 3K | — | $0 |
| Mar 11, 2023 | West Michael D | Chief Executive Officer | Tax withholding(F) | 1K | $0.59 | $625 |
| Mar 11, 2023 | West Michael D | Chief Executive Officer | Option exercise(M) | 3K | — | $0 |
| Feb 16, 2023 | Juvenescence Ltd | Director, 10% Owner | Grant(A) | 802K | — | $0 |
| Feb 7, 2023 | Juvenescence Ltd | Director, 10% Owner | Grant(A) | 340K | — | $0 |
| Dec 19, 2022 | Juvenescence Ltd | Director, 10% Owner | Grant(A) | 847K | — | $0 |
| Dec 11, 2022 | West Michael D | Chief Executive Officer, Director | Tax withholding(F) | 1K | $0.59 | $638 |
| Dec 11, 2022 | West Michael D | Chief Executive Officer, Director | Option exercise(M) | 3K | — | $0 |
| Dec 11, 2022 | West Michael D | Chief Executive Officer, Director | Option exercise(M) | 3K | — | $0 |
| Oct 26, 2022 | Juvenescence Ltd | Director, 10% Owner | Grant(A) | 362K | — | $0 |
| Sep 11, 2022 | West Michael D | Chief Executive Officer, Director | Tax withholding(F) | 1K | $0.56 | $605 |
| Sep 11, 2022 | West Michael D | Chief Executive Officer, Director | Option exercise(M) | 3K | — | $0 |
| Sep 11, 2022 | West Michael D | Chief Executive Officer, Director | Option exercise(M) | 3K | — | $0 |
| Aug 24, 2022 | Juvenescence Ltd | Director, 10% Owner | Grant(A) | 746K | — | $0 |
| Jul 11, 2022 | Juvenescence Ltd | Director, 10% Owner | Grant(A) | 703K | — | $0 |
| Jun 11, 2022 | West Michael D | Chief Executive Officer, Director | Option exercise(M) | 3K | — | $0 |
| Jun 11, 2022 | West Michael D | Chief Executive Officer, Director | Tax withholding(F) | 1K | $0.77 | $832 |
| Jun 11, 2022 | West Michael D | Chief Executive Officer, Director | Option exercise(M) | 3K | — | $0 |
| Apr 14, 2022 | Juvenescence Ltd | Director, 10% Owner | Grant(A) | 568K | — | $0 |
| Mar 11, 2022 | West Michael D | Chief Executive Officer, Director | Option exercise(M) | 3K | — | $0 |
| Mar 11, 2022 | West Michael D | Chief Executive Officer, Director | Tax withholding(F) | 1K | $0.69 | $884 |
| Mar 11, 2022 | West Michael D | Chief Executive Officer, Director | Option exercise(M) | 3K | — | $0 |
| Mar 9, 2022 | Juvenescence Ltd | Director, 10% Owner | Grant(A) | 5.2M | — | $0 |
| Feb 3, 2022 | Juvenescence Ltd | 10% Owner | Buy(P) | 309K | — | $0 |
| Feb 2, 2022 | Hackett Joanne M. | Director | Grant(A) | 65K | — | $0 |
| Dec 11, 2021 | West Michael D | Chief Executive Officer, Director | Tax withholding(F) | 1K | $0.64 | $692 |
| Dec 11, 2021 | West Michael D | Chief Executive Officer, Director | Option exercise(M) | 3K | — | $0 |
| Dec 11, 2021 | West Michael D | Chief Executive Officer, Director | Option exercise(M) | 3K | — | $0 |
| Sep 11, 2021 | West Michael D | Chief Executive Officer, Director | Tax withholding(F) | 1K | $1.00 | $1K |
| Sep 11, 2021 | West Michael D | Chief Executive Officer, Director | Option exercise(M) | 3K | — | $0 |
| Sep 11, 2021 | West Michael D | Chief Executive Officer, Director | Option exercise(M) | 3K | — | $0 |
| Jun 21, 2021 | Bailey Gregory | Director | Grant(A) | 65K | — | $0 |
| Jun 21, 2021 | Jenkins Annalisa | Director | Grant(A) | 65K | — | $0 |
| Jun 21, 2021 | May Michael H | Director | Grant(A) | 35K | — | $0 |
| Jun 21, 2021 | May Michael H | Director | Grant(A) | 65K | — | $0 |
| Jun 11, 2021 | West Michael D | Chief Executive Officer, Director | Option exercise(M) | 3K | — | $0 |
| Jun 11, 2021 | West Michael D | Chief Executive Officer, Director | Option exercise(M) | 3K | — | $0 |
| Jun 11, 2021 | West Michael D | Chief Executive Officer, Director | Tax withholding(F) | 1K | $1.53 | $2K |
| Jun 4, 2021 | Segall Judith | Director of Admin & Secretary | Grant(A) | 3K | — | $0 |
| Jun 4, 2021 | Sternberg Hal | Vice President-Research | Grant(A) | 5K | — | $0 |
| Jun 4, 2021 | Park Andrea Eun Jae | Chief Financial Officer | Grant(A) | 75K | — | $0 |
| Jun 4, 2021 | West Michael D | Chief Executive Officer, Director | Grant(A) | 120K | — | $0 |
| Jun 4, 2021 | Malik Nafees Naseer | Chief Operating Officer | Grant(A) | 75K | — | $0 |
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).