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 15, 2026 | Lu Hongbo | Director | Grant(A) | 19K | — | $0 |
| Jun 15, 2026 | Farmer Joseph L | See Remarks | Grant(A) | 175K | — | $0 |
| Jun 15, 2026 | Moulder Leon O JR | See Remarks, Director | Grant(A) | 500K | — | $0 |
| Jun 15, 2026 | Orloff John J | Director | Grant(A) | 19K | — | $0 |
| Jun 15, 2026 | von Moltke Lisa | See Remarks | Grant(A) | 150K | — | $0 |
| Jun 15, 2026 | Allen Patricia L | Director | Grant(A) | 19K | — | $0 |
| Jun 15, 2026 | Boylan James P | Director | Grant(A) | 19K | — | $0 |
| Jun 15, 2026 | Enright Patrick G | Director | Grant(A) | 19K | — | $0 |
| Jun 15, 2026 | Fox Jennifer A. | See Remarks | Grant(A) | 125K | — | $0 |
| Jun 15, 2026 | Nunn Jason Raleigh | Director | Grant(A) | 19K | — | $0 |
| May 18, 2026 | Moulder Leon O JR | Chief Executive Officer, Director | Buy(P) | 60K | $16.88 | $1.0M |
| Apr 29, 2026 | Moulder Leon O JR | Chief Executive Officer, Director | Buy(P) | 35K | $17.62 | $617K |
| Apr 28, 2026 | Moulder Leon O JR | Chief Executive Officer, Director | Buy(P) | 25K | $18.02 | $451K |
| Mar 31, 2026 | Lu Hongbo | Director | Buy(P) | 75K | $20.00 | $1.5M |
| Mar 31, 2026 | Moulder Leon O JR | Chief Executive Officer, Director | Buy(P) | 34K | $19.31 | $657K |
| Mar 31, 2026 | Fairmount Funds Management LLC | Director | Buy(P) | 150K | $20.00 | $3.0M |
| Mar 31, 2026 | Lu Hongbo | Director | Buy(P) | 4K | $18.63 | $70K |
| Mar 30, 2026 | Moulder Leon O JR | Chief Executive Officer, Director | Buy(P) | 20K | $18.23 | $365K |
| Feb 13, 2026 | Allen Patricia L | Director | Buy(P) | 4K | $26.36 | $110K |
| Feb 12, 2026 | Allen Patricia L | Director | Buy(P) | 6K | $24.34 | $139K |
| Feb 12, 2026 | Allen Patricia L | Director | Buy(P) | 5K | $23.77 | $119K |
| Feb 12, 2026 | Allen Patricia L | Director | Buy(P) | 5K | $26.50 | $133K |
| Feb 11, 2026 | Lu Hongbo | Director | Buy(P) | 26K | $22.50 | $585K |
| Feb 5, 2026 | Farmer Joseph L | See Remarks | Grant(A) | 974 | $13.35 | $13K |
| Feb 5, 2026 | Fox Jennifer A. | See Remarks | Grant(A) | 2K | $13.35 | $21K |
| Feb 2, 2026 | Moulder Leon O JR | Chief Executive Officer, Director | Buy(P) | 57K | $17.96 | $1.0M |
| Jan 9, 2026 | Moulder Leon O JR | Chief Executive Officer, Director | Buy(P) | 20K | $16.55 | $331K |
| Jan 8, 2026 | Moulder Leon O JR | Chief Executive Officer, Director | Buy(P) | 30K | $16.30 | $489K |
| Jan 7, 2026 | Moulder Leon O JR | Chief Executive Officer, Director | Buy(P) | 50K | $16.38 | $819K |
| Oct 9, 2025 | Enright Patrick G | Director | Buy(P) | 105K | $19.00 | $2.0M |
| Oct 9, 2025 | Enright Patrick G | Director | Buy(P) | 12K | $20.85 | $250K |
| Oct 9, 2025 | SR One Capital Management, LLC | 10% Owner | Buy(P) | 63K | $19.00 | $1.2M |
| Oct 9, 2025 | SR One Capital Management, LLC | 10% Owner | Buy(P) | 63K | $19.00 | $1.2M |
| Oct 9, 2025 | Nunn Jason Raleigh | Director | Buy(P) | 63K | $19.00 | $1.2M |
| Oct 7, 2025 | Lu Hongbo | Director | Buy(P) | 263K | $19.00 | $5.0M |
| Oct 7, 2025 | Harwin Peter Evan | Director | Buy(P) | 316K | $19.00 | $6.0M |
| Oct 7, 2025 | Moulder Leon O JR | See Remarks, Director | Buy(P) | 37K | $20.85 | $770K |
| Jun 10, 2025 | Nunn Jason Raleigh | Director | Grant(A) | 19K | — | $0 |
| Jun 10, 2025 | Moulder Leon O JR | See Remarks, Director | Grant(A) | 400K | — | $0 |
| Jun 10, 2025 | Lu Hongbo | Director | Grant(A) | 19K | — | $0 |
| Jun 10, 2025 | Orloff John J | Director | Grant(A) | 19K | — | $0 |
| Jun 10, 2025 | Enright Patrick G | Director | Grant(A) | 19K | — | $0 |
| Jun 10, 2025 | Fairmount Healthcare Fund II L.P. | Director | Grant(A) | 19K | — | $0 |
| Jun 10, 2025 | Farmer Joseph L | See Remarks | Grant(A) | 175K | — | $0 |
| Jun 10, 2025 | Allen Patricia L | Director | Grant(A) | 19K | — | $0 |
| Jun 10, 2025 | Boylan James P | Director | Grant(A) | 19K | — | $0 |
| Jun 10, 2025 | Oliveira Orlando | See Remarks | Grant(A) | 100K | — | $0 |
| Jun 10, 2025 | Fox Jennifer A. | See Remarks | Grant(A) | 150K | — | $0 |
| Apr 15, 2025 | von Moltke Lisa | See Remarks | Grant(A) | 400K | — | $0 |
| Feb 18, 2025 | Moulder Leon O JR | Chief Executive Officer, Director | Buy(P) | 25K | $6.67 | $167K |
| Feb 7, 2025 | Xiao Ting | Director | Buy(P) | 10K | $7.76 | $78K |
| Dec 16, 2024 | Oliveira Orlando | Chief Commercial Officer | Grant(A) | 8K | — | $0 |
| Dec 16, 2024 | Fox Jennifer A. | See Remarks | Grant(A) | 8K | — | $0 |
| Dec 4, 2024 | Moulder Leon O JR | Chief Executive Officer, Director | Buy(P) | 45K | $9.98 | $449K |
| Dec 3, 2024 | Moulder Leon O JR | Chief Executive Officer, Director | Buy(P) | 25K | $10.76 | $269K |
| Nov 19, 2024 | Moulder Leon O JR | Chief Executive Officer, Director | Buy(P) | 3K | $14.57 | $36K |
| Nov 18, 2024 | Moulder Leon O JR | Chief Executive Officer, Director | Buy(P) | 8K | $15.00 | $113K |
| Sep 20, 2024 | Moulder Leon O JR | Chief Executive Officer, Director | Buy(P) | 3K | $18.97 | $50K |
| Sep 20, 2024 | Moulder Leon O JR | Chief Executive Officer, Director | Buy(P) | 2K | $17.88 | $42K |
| Sep 19, 2024 | Moulder Leon O JR | Chief Executive Officer, Director | Buy(P) | 5K | $17.89 | $89K |
| Sep 18, 2024 | Moulder Leon O JR | Chief Executive Officer, Director | Buy(P) | 10K | $17.91 | $179K |
| Sep 16, 2024 | SR One Capital Management, LLC | 10% Owner | Conversion(C) | 502K | — | — |
| Sep 16, 2024 | SR One Capital Management, LLC | 10% Owner | Conversion(C) | 669K | — | — |
| Sep 16, 2024 | SR One Capital Management, LLC | 10% Owner | Buy(P) | 441K | $17.00 | $7.5M |
| Sep 16, 2024 | SR One Capital Management, LLC | 10% Owner | Conversion(C) | 1.5M | — | — |
| Sep 16, 2024 | SR One Capital Management, LLC | 10% Owner | Buy(P) | 1.4M | $17.00 | $23.0M |
| Sep 16, 2024 | SR One Capital Management, LLC | 10% Owner | Buy(P) | 441K | $17.00 | $7.5M |
| Sep 16, 2024 | SR One Capital Management, LLC | 10% Owner | Conversion(C) | 5.8M | — | — |
| Sep 16, 2024 | SR One Capital Management, LLC | 10% Owner | Conversion(C) | 4.4M | — | — |
| Sep 16, 2024 | SR One Capital Management, LLC | 10% Owner | Conversion(C) | 13.1M | — | — |
| Sep 16, 2024 | Nunn Jason Raleigh | Director | Conversion(C) | 1.5M | — | — |
| Sep 16, 2024 | Nunn Jason Raleigh | Director | Conversion(C) | 669K | — | — |
| Sep 16, 2024 | Nunn Jason Raleigh | Director | Buy(P) | 441K | $17.00 | $7.5M |
| Sep 16, 2024 | Nunn Jason Raleigh | Director | Buy(P) | 441K | $17.00 | $7.5M |
| Sep 16, 2024 | Nunn Jason Raleigh | Director | Conversion(C) | 5.8M | — | — |
| Sep 16, 2024 | Nunn Jason Raleigh | Director | Conversion(C) | 13.1M | — | — |
| Sep 16, 2024 | Harwin Peter Evan | Director | Conversion(C) | 301K | — | — |
| Sep 16, 2024 | Harwin Peter Evan | Director | Buy(P) | 300K | $17.00 | $5.1M |
| Sep 16, 2024 | Harwin Peter Evan | Director | Conversion(C) | 710K | — | — |
| Sep 16, 2024 | Harwin Peter Evan | Director | Conversion(C) | 253K | — | — |
| Sep 16, 2024 | Harwin Peter Evan | Director | Conversion(C) | 41K | — | — |
| Sep 16, 2024 | Harwin Peter Evan | Director | Conversion(C) | 2.2M | — | — |
| Sep 16, 2024 | Harwin Peter Evan | Director | Conversion(C) | 6.2M | — | — |
| Sep 16, 2024 | Harwin Peter Evan | Director | Conversion(C) | 2.6M | — | — |
| Sep 16, 2024 | Harwin Peter Evan | Director | Conversion(C) | 357K | — | — |
| Sep 16, 2024 | Enright Patrick G | Director | Conversion(C) | 335K | — | — |
| Sep 16, 2024 | Enright Patrick G | Director | Buy(P) | 440K | $17.00 | $7.5M |
| Sep 16, 2024 | Enright Patrick G | Director | Conversion(C) | 724K | — | — |
| Sep 16, 2024 | Enright Patrick G | Director | Conversion(C) | 1.0M | — | — |
| Sep 16, 2024 | Enright Patrick G | Director | Conversion(C) | 2.9M | — | — |
| Sep 16, 2024 | Enright Patrick G | Director | Conversion(C) | 8.7M | — | — |
| Sep 16, 2024 | Enright Patrick G | Director | Conversion(C) | 6.3M | — | — |
| Sep 16, 2024 | Moulder Leon O JR | Chief Executive Officer, Director | Conversion(C) | 48K | — | — |
| Sep 16, 2024 | Moulder Leon O JR | Chief Executive Officer, Director | Conversion(C) | 108K | — | — |
| Sep 16, 2024 | Moulder Leon O JR | Chief Executive Officer, Director | Conversion(C) | 165K | — | — |
| Sep 16, 2024 | Moulder Leon O JR | Chief Executive Officer, Director | Conversion(C) | 372K | — | — |
| Sep 16, 2024 | Moulder Leon O JR | Chief Executive Officer, Director | Conversion(C) | 419K | — | — |
| Sep 16, 2024 | Moulder Leon O JR | Chief Executive Officer, Director | Conversion(C) | 941K | — | — |
| Sep 16, 2024 | Moulder Leon O JR | Chief Executive Officer, Director | Conversion(C) | 1.4M | — | — |
| Sep 16, 2024 | Moulder Leon O JR | Chief Executive Officer, Director | Conversion(C) | 3.2M | — | — |
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).