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 21, 2025 | Barker David L | Director | Disposed to issuer(D) | 60K | — | — |
| Feb 21, 2025 | Barker David L | Director | Disposed to issuer(D) | 1.0M | — | — |
| Feb 21, 2025 | Barker David L | Director | Disposed to issuer(D) | 666 | — | $0 |
| Feb 21, 2025 | Barker David L | Director | Disposed to issuer(D) | 2K | — | $0 |
| Feb 21, 2025 | Barker David L | Director | Disposed to issuer(D) | 2K | $8.84 | $22K |
| Feb 21, 2025 | Barker David L | Director | Disposed to issuer(D) | 2K | — | $0 |
| Feb 21, 2025 | Eisenberg Marcia | Director | Disposed to issuer(D) | 5K | — | $0 |
| Feb 21, 2025 | Eisenberg Marcia | Director | Disposed to issuer(D) | 2K | $8.84 | $16K |
| Feb 21, 2025 | Kamdar Kim P. | Director | Disposed to issuer(D) | 15K | — | — |
| Feb 21, 2025 | Kamdar Kim P. | Director | Disposed to issuer(D) | 15K | — | — |
| Feb 21, 2025 | Kamdar Kim P. | Director | Disposed to issuer(D) | 3.8M | — | — |
| Feb 21, 2025 | Kamdar Kim P. | Director | Disposed to issuer(D) | 2K | $8.84 | $22K |
| Feb 21, 2025 | Kamdar Kim P. | Director | Disposed to issuer(D) | 2K | — | $0 |
| Feb 21, 2025 | Kamdar Kim P. | Director | Disposed to issuer(D) | 2K | — | $0 |
| Feb 21, 2025 | Kamdar Kim P. | Director | Disposed to issuer(D) | 666 | — | $0 |
| Feb 21, 2025 | Mardis Elaine R | Director | Disposed to issuer(D) | 642 | — | $0 |
| Feb 21, 2025 | Mardis Elaine R | Director | Disposed to issuer(D) | 2K | — | $0 |
| Feb 21, 2025 | Mardis Elaine R | Director | Disposed to issuer(D) | 2K | $8.84 | $22K |
| Feb 21, 2025 | Mardis Elaine R | Director | Disposed to issuer(D) | 1K | — | $0 |
| Feb 21, 2025 | Pellini Michael J | Director | Disposed to issuer(D) | 324K | — | — |
| Feb 21, 2025 | Pellini Michael J | Director | Disposed to issuer(D) | 27K | — | — |
| Feb 21, 2025 | Pellini Michael J | Director | Disposed to issuer(D) | 3K | — | $0 |
| Feb 21, 2025 | Pellini Michael J | Director | Disposed to issuer(D) | 916 | — | $0 |
| Feb 21, 2025 | Pellini Michael J | Director | Disposed to issuer(D) | 2K | — | $0 |
| Feb 21, 2025 | Pellini Michael J | Director | Disposed to issuer(D) | 3K | $8.84 | $29K |
| Feb 21, 2025 | Ryan Jason | Director | Disposed to issuer(D) | 1K | — | $0 |
| Feb 21, 2025 | Ryan Jason | Director | Disposed to issuer(D) | 2K | — | $0 |
| Feb 21, 2025 | Ryan Jason | Director | Disposed to issuer(D) | 2K | — | $0 |
| Feb 21, 2025 | Ryan Jason | Director | Disposed to issuer(D) | 2K | $8.84 | $22K |
| Feb 21, 2025 | Ghai Jyotsna | Chief Operating Officer | Disposed to issuer(D) | 3K | — | — |
| Feb 21, 2025 | Ghai Jyotsna | Chief Operating Officer | Disposed to issuer(D) | 13K | $9.20 | $123K |
| Feb 21, 2025 | Ghai Jyotsna | Chief Operating Officer | Disposed to issuer(D) | 3K | $20.00 | $60K |
| Feb 21, 2025 | Ghai Jyotsna | Chief Operating Officer | Disposed to issuer(D) | 5K | $20.00 | $92K |
| Feb 21, 2025 | Glezer Eli N. | Chief Scientific Officer | Disposed to issuer(D) | 156K | — | — |
| Feb 21, 2025 | Glezer Eli N. | Chief Scientific Officer | Disposed to issuer(D) | 2K | $20.00 | $45K |
| Feb 21, 2025 | Glezer Eli N. | Chief Scientific Officer | Disposed to issuer(D) | 6K | $20.00 | $120K |
| Feb 21, 2025 | Glezer Eli N. | Chief Scientific Officer | Disposed to issuer(D) | 8K | — | $0 |
| Feb 21, 2025 | Glezer Eli N. | Chief Scientific Officer | Disposed to issuer(D) | 17K | — | $0 |
| Feb 21, 2025 | Meeter Dalen | Chief Financial Officer | Disposed to issuer(D) | 10K | — | — |
| Feb 21, 2025 | Meeter Dalen | Chief Financial Officer | Disposed to issuer(D) | 833 | — | $0 |
| Feb 21, 2025 | Meeter Dalen | Chief Financial Officer | Disposed to issuer(D) | 6K | $20.00 | $120K |
| Feb 21, 2025 | Meeter Dalen | Chief Financial Officer | Disposed to issuer(D) | 7K | — | $0 |
| Feb 21, 2025 | Meeter Dalen | Chief Financial Officer | Disposed to issuer(D) | 6K | — | $0 |
| Feb 21, 2025 | Meeter Dalen | Chief Financial Officer | Disposed to issuer(D) | 2K | $20.00 | $37K |
| Feb 21, 2025 | Meeter Dalen | Chief Financial Officer | Disposed to issuer(D) | 2K | — | $0 |
| Feb 21, 2025 | Spaventa Andrew | Chief Executive Officer, Director | Disposed to issuer(D) | 138K | — | — |
| Feb 21, 2025 | Spaventa Andrew | Chief Executive Officer, Director | Disposed to issuer(D) | 5K | — | — |
| Feb 21, 2025 | Spaventa Andrew | Chief Executive Officer, Director | Disposed to issuer(D) | 325 | — | — |
| Feb 21, 2025 | Spaventa Andrew | Chief Executive Officer, Director | Disposed to issuer(D) | 85 | — | — |
| Feb 21, 2025 | Spaventa Andrew | Chief Executive Officer, Director | Disposed to issuer(D) | 43K | $1.10 | $47K |
| Feb 21, 2025 | Spaventa Andrew | Chief Executive Officer, Director | Disposed to issuer(D) | 4K | $20.00 | $87K |
| Feb 21, 2025 | Spaventa Andrew | Chief Executive Officer, Director | Disposed to issuer(D) | 16K | — | $0 |
| Feb 21, 2025 | Spaventa Andrew | Chief Executive Officer, Director | Disposed to issuer(D) | 23K | $20.00 | $457K |
| Feb 21, 2025 | Spaventa Andrew | Chief Executive Officer, Director | Disposed to issuer(D) | 33K | — | $0 |
| Feb 21, 2025 | Tang Kevin | 10% Owner | Disposed to issuer(D) | 372K | — | — |
| Feb 14, 2025 | Spaventa Andrew | Chief Executive Officer, Director | Gift(G) | 1K | — | $0 |
| Feb 14, 2025 | Spaventa Andrew | Chief Executive Officer, Director | Gift(G) | 1K | — | $0 |
| Feb 14, 2025 | Spaventa Andrew | Chief Executive Officer, Director | Sell(S) | 800 | $19.89 | $16K |
| Feb 12, 2025 | Spaventa Andrew | Chief Executive Officer, Director | Option exercise(M) | 2K | — | — |
| Feb 12, 2025 | Spaventa Andrew | Chief Executive Officer, Director | Option exercise(M) | 2K | — | $0 |
| Feb 9, 2025 | Ghai Jyotsna | Chief Operating Officer | Option exercise(M) | 250 | — | — |
| Feb 9, 2025 | Ghai Jyotsna | Chief Operating Officer | Option exercise(M) | 250 | — | — |
| Feb 9, 2025 | Glezer Eli N. | Chief Scientific Officer | Option exercise(M) | 500 | — | — |
| Feb 9, 2025 | Glezer Eli N. | Chief Scientific Officer | Option exercise(M) | 500 | — | — |
| Feb 9, 2025 | Meeter Dalen | Chief Financial Officer | Option exercise(M) | 500 | — | — |
| Feb 9, 2025 | Meeter Dalen | Chief Financial Officer | Option exercise(M) | 500 | — | — |
| Jan 2, 2025 | Ghai Jyotsna | Chief Operating Officer | Option exercise(M) | 417 | — | — |
| Jan 2, 2025 | Ghai Jyotsna | Chief Operating Officer | Option exercise(M) | 417 | — | — |
| Dec 16, 2024 | Spaventa Andrew | Chief Executive Officer, Director | Gift(G) | 306 | — | $0 |
| Dec 16, 2024 | Spaventa Andrew | Chief Executive Officer, Director | Gift(G) | 306 | — | $0 |
| Dec 16, 2024 | Spaventa Andrew | Chief Executive Officer, Director | Sell(S) | 180 | $20.16 | $4K |
| Dec 15, 2024 | Glezer Eli N. | Chief Scientific Officer | Option exercise(M) | 250 | — | — |
| Dec 15, 2024 | Glezer Eli N. | Chief Scientific Officer | Option exercise(M) | 250 | — | — |
| Dec 15, 2024 | Meeter Dalen | Chief Financial Officer | Option exercise(M) | 209 | — | — |
| Dec 15, 2024 | Meeter Dalen | Chief Financial Officer | Option exercise(M) | 209 | — | — |
| Dec 15, 2024 | Spaventa Andrew | Chief Executive Officer, Director | Option exercise(M) | 486 | — | — |
| Dec 15, 2024 | Spaventa Andrew | Chief Executive Officer, Director | Option exercise(M) | 486 | — | $0 |
| Nov 12, 2024 | Spaventa Andrew | Chief Executive Officer, Director | Sell(S) | 695 | $22.55 | $16K |
| Nov 12, 2024 | Spaventa Andrew | Chief Executive Officer, Director | Option exercise(M) | 2K | — | — |
| Nov 12, 2024 | Spaventa Andrew | Chief Executive Officer, Director | Gift(G) | 1K | — | $0 |
| Nov 12, 2024 | Spaventa Andrew | Chief Executive Officer, Director | Gift(G) | 1K | — | $0 |
| Nov 12, 2024 | Spaventa Andrew | Chief Executive Officer, Director | Option exercise(M) | 2K | — | $0 |
| Nov 9, 2024 | Ghai Jyotsna | Chief Operating Officer | Option exercise(M) | 250 | — | — |
| Nov 9, 2024 | Ghai Jyotsna | Chief Operating Officer | Option exercise(M) | 250 | — | — |
| Nov 9, 2024 | Glezer Eli N. | Chief Scientific Officer | Option exercise(M) | 500 | — | — |
| Nov 9, 2024 | Glezer Eli N. | Chief Scientific Officer | Option exercise(M) | 500 | — | — |
| Nov 9, 2024 | Meeter Dalen | Chief Financial Officer | Option exercise(M) | 500 | — | — |
| Nov 9, 2024 | Meeter Dalen | Chief Financial Officer | Option exercise(M) | 500 | — | — |
| Oct 2, 2024 | Ghai Jyotsna | Chief Operating Officer | Option exercise(M) | 2K | — | — |
| Oct 2, 2024 | Ghai Jyotsna | Chief Operating Officer | Option exercise(M) | 2K | — | — |
| Sep 18, 2024 | Tang Capital Management LLC | 10% Owner | Buy(P) | 32K | $17.21 | $551K |
| Sep 17, 2024 | Tang Capital Management LLC | 10% Owner | Buy(P) | 40K | $15.33 | $613K |
| Sep 16, 2024 | Tang Capital Management LLC | 10% Owner | Buy(P) | 50K | $12.74 | $642K |
| Sep 15, 2024 | Spaventa Andrew | Chief Executive Officer, Director | Option exercise(M) | 487 | — | — |
| Sep 15, 2024 | Spaventa Andrew | Chief Executive Officer, Director | Gift(G) | 312 | — | $0 |
| Sep 15, 2024 | Spaventa Andrew | Chief Executive Officer, Director | Gift(G) | 312 | — | $0 |
| Sep 15, 2024 | Spaventa Andrew | Chief Executive Officer, Director | Sell(S) | 175 | $12.38 | $2K |
| Sep 15, 2024 | Spaventa Andrew | Chief Executive Officer, Director | Option exercise(M) | 487 | — | $0 |
| Sep 15, 2024 | Glezer Eli N. | Chief Scientific Officer | Option exercise(M) | 250 | — | — |
| Sep 15, 2024 | Glezer Eli N. | Chief Scientific Officer | Option exercise(M) | 250 | — | — |
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).