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 |
|---|---|---|---|---|---|---|
| Sep 1, 2022 | Hering David | Chief Executive Officer, Director | Buy(P) | 8K | $4.52 | $36K |
| Aug 19, 2022 | Elia Marc | Director | Buy(P) | 584K | $4.62 | $2.7M |
| Aug 18, 2022 | Elia Marc | Director | Buy(P) | 1.3M | $4.31 | $5.5M |
| Aug 17, 2022 | Elia Marc | Director | Buy(P) | 1.0M | $4.04 | $4.0M |
| Jul 5, 2022 | Hering David | Chief Executive Officer, Director | Grant(A) | 2.0M | — | $0 |
| Jun 22, 2022 | McGuire Terrance | Director | Grant(A) | 75K | — | $0 |
| Jun 22, 2022 | Heyman Tomas J. | Director | Grant(A) | 75K | — | $0 |
| Jun 22, 2022 | Miller Redonda | Director | Grant(A) | 44K | — | $0 |
| Jun 22, 2022 | Wyzga Michael S | Director | Grant(A) | 75K | — | $0 |
| Jun 22, 2022 | Mayer Howard | Director | Grant(A) | 75K | — | $0 |
| Jun 22, 2022 | M28 Capital Management LP | Insider | Grant(A) | 150K | — | $0 |
| Jun 22, 2022 | Berry Tamsin | Director | Grant(A) | 150K | — | $0 |
| Jun 22, 2022 | Meanwell Clive | Director, 10% Owner | Grant(A) | 150K | — | $0 |
| Mar 3, 2022 | Adimab, LLC | 10% Owner | Other(J) | 1.2M | — | — |
| Jan 30, 2022 | Andersen Jill | Chief Legal Officer, Secretary | Grant(A) | 575K | — | $0 |
| Jan 30, 2022 | Connolly Lynn | Chief Medical Officer | Grant(A) | 175K | — | $0 |
| Jan 30, 2022 | Dabora Rebecca | Chief Tech and Manuf Officer | Grant(A) | 175K | — | $0 |
| Jan 30, 2022 | Gerngross Tillman U. | Chief Executive Officer, Director, 10% Owner | Grant(A) | 175K | — | $0 |
| Jan 30, 2022 | Henderson Jane | Chief Financial Officer | Grant(A) | 175K | — | $0 |
| Jan 30, 2022 | Hering David | Chief Operating Officer | Grant(A) | 475K | — | $0 |
| Jan 30, 2022 | Hershberger Elham | Chief Development Officer | Grant(A) | 175K | — | $0 |
| Nov 19, 2021 | Marram Ellen R | Director | Grant(A) | 63K | — | $0 |
| Nov 19, 2021 | Miller Redonda | Director | Grant(A) | 63K | — | $0 |
| Nov 1, 2021 | Andersen Jill | Chief Legal Officer, Secretary | Grant(A) | 515K | — | $0 |
| Aug 10, 2021 | Royan Ajay | Director, 10% Owner | Conversion(C) | 1.3M | — | $0 |
| Aug 10, 2021 | Royan Ajay | Director, 10% Owner | Conversion(C) | 423K | — | $0 |
| Aug 10, 2021 | Royan Ajay | Director, 10% Owner | Conversion(C) | 176K | — | $0 |
| Aug 10, 2021 | Royan Ajay | Director, 10% Owner | Buy(P) | 2.0M | $17.00 | $33.9M |
| Aug 10, 2021 | Royan Ajay | Director, 10% Owner | Conversion(C) | 9.2M | — | — |
| Aug 10, 2021 | Mithril II UGP LLC | 10% Owner | Conversion(C) | 423K | — | $0 |
| Aug 10, 2021 | Mithril II UGP LLC | 10% Owner | Conversion(C) | 176K | — | $0 |
| Aug 10, 2021 | Mithril II UGP LLC | 10% Owner | Conversion(C) | 1.3M | — | $0 |
| Aug 10, 2021 | Mithril II UGP LLC | 10% Owner | Buy(P) | 2.0M | $17.00 | $33.9M |
| Aug 10, 2021 | Mithril II UGP LLC | 10% Owner | Conversion(C) | 9.2M | — | — |
| Aug 10, 2021 | McGuire Terrance | Director | Conversion(C) | 2K | — | $0 |
| Aug 10, 2021 | Redmile Group, LLC | 10% Owner | Conversion(C) | 1.9M | — | — |
| Aug 10, 2021 | Redmile Group, LLC | 10% Owner | Buy(P) | 1.5M | $17.00 | $25.0M |
| Aug 10, 2021 | Redmile Group, LLC | 10% Owner | Conversion(C) | 1.9M | — | $0 |
| Aug 10, 2021 | Adimab, LLC | 10% Owner | Conversion(C) | 25.9M | — | — |
| Aug 10, 2021 | Adimab, LLC | 10% Owner | Conversion(C) | 44K | — | $0 |
| Aug 10, 2021 | Adimab, LLC | 10% Owner | Conversion(C) | 5.0M | — | $0 |
| Aug 10, 2021 | Adimab, LLC | 10% Owner | Conversion(C) | 128K | — | $0 |
| Aug 10, 2021 | Gerngross Tillman U. | Chief Executive Officer, Director, 10% Owner | Conversion(C) | 25.9M | — | — |
| Aug 10, 2021 | Gerngross Tillman U. | Chief Executive Officer, Director, 10% Owner | Conversion(C) | 128K | — | $0 |
| Aug 10, 2021 | Gerngross Tillman U. | Chief Executive Officer, Director, 10% Owner | Conversion(C) | 44K | — | $0 |
| Aug 10, 2021 | Gerngross Tillman U. | Chief Executive Officer, Director, 10% Owner | Conversion(C) | 5.0M | — | $0 |
| Aug 10, 2021 | McGuire Terrance | Director | Buy(P) | 178K | $17.00 | $3.0M |
| Aug 10, 2021 | McGuire Terrance | Director | Conversion(C) | 320K | — | — |
| Aug 10, 2021 | McGuire Terrance | Director | Buy(P) | 45K | $17.00 | $765K |
| Aug 10, 2021 | McGuire Terrance | Director | Conversion(C) | 4.8M | — | — |
| Aug 10, 2021 | McGuire Terrance | Director | Buy(P) | 3K | $17.00 | $46K |
| Aug 10, 2021 | McGuire Terrance | Director | Conversion(C) | 29K | — | — |
| Aug 10, 2021 | McGuire Terrance | Director | Buy(P) | 2K | $17.00 | $31K |
| Aug 10, 2021 | McGuire Terrance | Director | Conversion(C) | 20K | — | — |
| Aug 10, 2021 | McGuire Terrance | Director | Buy(P) | 5K | $17.00 | $89K |
| Aug 10, 2021 | McGuire Terrance | Director | Conversion(C) | 56K | — | — |
| Aug 10, 2021 | McGuire Terrance | Director | Conversion(C) | 2.9M | — | — |
| Aug 10, 2021 | McGuire Terrance | Director | Buy(P) | 268K | $17.00 | $4.6M |
| Aug 10, 2021 | McGuire Terrance | Director | Conversion(C) | 64K | — | $0 |
| Aug 10, 2021 | McGuire Terrance | Director | Conversion(C) | 32K | — | $0 |
| Aug 10, 2021 | McGuire Terrance | Director | Conversion(C) | 1K | — | $0 |
| Aug 10, 2021 | McGuire Terrance | Director | Conversion(C) | 846 | — | $0 |
| Aug 10, 2021 | McGuire Terrance | Director | Conversion(C) | 124K | — | $0 |
| Aug 10, 2021 | McGuire Terrance | Director | Conversion(C) | 44K | — | $0 |
| Aug 10, 2021 | McGuire Terrance | Director | Conversion(C) | 850 | — | $0 |
| Aug 10, 2021 | McGuire Terrance | Director | Conversion(C) | 583 | — | $0 |
| Aug 10, 2021 | McGuire Terrance | Director | Conversion(C) | 2K | — | $0 |
| Aug 10, 2021 | McGuire Terrance | Director | Conversion(C) | 85K | — | $0 |
| Aug 10, 2021 | McGuire Terrance | Director | Conversion(C) | 875K | — | $0 |
| Aug 10, 2021 | McGuire Terrance | Director | Conversion(C) | 4K | — | $0 |
| Aug 10, 2021 | McGuire Terrance | Director | Conversion(C) | 2K | — | $0 |
| Aug 10, 2021 | McGuire Terrance | Director | Conversion(C) | 7K | — | $0 |
| Aug 10, 2021 | McGuire Terrance | Director | Conversion(C) | 362K | — | $0 |
| Aug 5, 2021 | Wyzga Michael S | Director | Grant(A) | 71K | — | $0 |
| Aug 5, 2021 | Russo Rene | Director | Grant(A) | 36K | — | $0 |
| Aug 5, 2021 | Royan Ajay | Director, 10% Owner | Grant(A) | 36K | — | $0 |
| Aug 5, 2021 | McGuire Terrance | Director | Grant(A) | 36K | — | $0 |
| Aug 5, 2021 | Mayer Howard | Director | Grant(A) | 36K | — | $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 → 2026-07-11. Earlier history is backfilling; this window widens as it deepens.
Programmatic access via the Arkolith API & MCP server (insider.transactions, insider.company).