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 |
|---|---|---|---|---|---|---|
| Aug 21, 2026 | Farquhar John C.M. | Chief Executive Officer, Director | Sell(S) | 27K | $50.00 | $1.4M |
| Aug 18, 2026 | Farquhar John C.M. | Chief Executive Officer, Director | Sell(S) | 33K | $45.00 | $1.5M |
| Aug 17, 2026 | Rogers Campbell | Chief Medical Officer | Option exercise(M) | 9K | — | $0 |
| Aug 17, 2026 | Rogers Campbell | Chief Medical Officer | Sell(S) | 9K | $41.23 | $380K |
| Aug 17, 2026 | Rogers Campbell | Chief Medical Officer | Option exercise(M) | 9K | $19.00 | $175K |
| Aug 14, 2026 | Farquhar John C.M. | Chief Executive Officer, Director | Sell(S) | 16K | $39.06 | $608K |
| Aug 10, 2026 | Farquhar John C.M. | Chief Executive Officer, Director | Sell(S) | 23K | $28.31 | $639K |
| Aug 7, 2026 | Verghese Vikram | Chief Financial Officer | Tax withholding(F) | 473 | $28.82 | $14K |
| Aug 7, 2026 | Rogers Campbell | Chief Medical Officer | Tax withholding(F) | 637 | $28.82 | $18K |
| Aug 7, 2026 | Farquhar John C.M. | Chief Executive Officer, Director | Tax withholding(F) | 2K | $28.82 | $55K |
| Aug 7, 2026 | Jones Marie L. | Chief Accounting Officer | Tax withholding(F) | 82 | $28.82 | $2K |
| Aug 6, 2026 | Farquhar John C.M. | Chief Executive Officer, Director | Tax withholding(F) | 6K | $27.19 | $159K |
| Aug 6, 2026 | Verghese Vikram | Chief Financial Officer | Tax withholding(F) | 2K | $27.19 | $42K |
| Aug 6, 2026 | Rogers Campbell | Chief Medical Officer | Tax withholding(F) | 2K | $27.19 | $44K |
| Aug 6, 2026 | Jones Marie L. | Chief Accounting Officer | Tax withholding(F) | 486 | $27.19 | $13K |
| Jul 30, 2026 | Farquhar John C.M. | Chief Executive Officer, Director | Option exercise(M) | 3K | $8.33 | $23K |
| Jul 30, 2026 | Farquhar John C.M. | Chief Executive Officer, Director | Option exercise(M) | 19K | $2.22 | $42K |
| Jul 30, 2026 | Farquhar John C.M. | Chief Executive Officer, Director | Option exercise(M) | 10K | $9.58 | $93K |
| Jul 30, 2026 | Farquhar John C.M. | Chief Executive Officer, Director | Option exercise(M) | 19K | — | $0 |
| Jul 30, 2026 | Farquhar John C.M. | Chief Executive Officer, Director | Option exercise(M) | 3K | — | $0 |
| Jul 30, 2026 | Farquhar John C.M. | Chief Executive Officer, Director | Option exercise(M) | 10K | — | $0 |
| Jul 27, 2026 | Verghese Vikram | Chief Financial Officer | Option exercise(M) | 23K | $2.22 | $50K |
| Jul 27, 2026 | Verghese Vikram | Chief Financial Officer | Option exercise(M) | 23K | — | $0 |
| Jul 24, 2026 | Lightcap Jeffrey C | Director | Option exercise(M) | 47K | $19.00 | $901K |
| Jul 24, 2026 | Lightcap Jeffrey C | Director | Option exercise(M) | 47K | — | $0 |
| Jul 22, 2026 | Barabe Timothy C | Director | Option exercise(M) | 4K | $19.00 | $70K |
| Jul 22, 2026 | Barabe Timothy C | Director | Option exercise(M) | 4K | — | $0 |
| Jul 21, 2026 | Verghese Vikram | Chief Financial Officer | Option exercise(M) | 23K | $2.22 | $50K |
| Jul 21, 2026 | Verghese Vikram | Chief Financial Officer | Option exercise(M) | 23K | — | $0 |
| Jul 17, 2026 | Barabe Timothy C | Director | Option exercise(M) | 5K | $19.00 | $95K |
| Jul 17, 2026 | Barabe Timothy C | Director | Option exercise(M) | 5K | — | $0 |
| Jul 15, 2026 | Rogers Campbell | Chief Medical Officer | Option exercise(M) | 9K | $19.00 | $175K |
| Jul 15, 2026 | Rogers Campbell | Chief Medical Officer | Sell(S) | 9K | $25.72 | $237K |
| Jul 15, 2026 | Rogers Campbell | Chief Medical Officer | Option exercise(M) | 9K | — | $0 |
| Jul 10, 2026 | Farquhar John C.M. | Chief Executive Officer, Director | Sell(S) | 23K | $27.75 | $626K |
| Jul 8, 2026 | Weldon William C | Director | Option exercise(M) | 17K | $8.33 | $143K |
| Jul 8, 2026 | Weldon William C | Director | Option exercise(M) | 17K | $8.33 | $143K |
| Jul 8, 2026 | Weldon William C | Director | Option exercise(M) | 17K | $8.33 | $143K |
| Jul 8, 2026 | Weldon William C | Director | Option exercise(M) | 17K | — | $0 |
| Jul 8, 2026 | Weldon William C | Director | Option exercise(M) | 17K | — | $0 |
| Jul 8, 2026 | Weldon William C | Director | Option exercise(M) | 17K | — | $0 |
| Jun 24, 2026 | Farquhar John C.M. | Chief Executive Officer, Director | Sell(S) | 39K | $35.00 | $1.4M |
| Jun 16, 2026 | Tansey Casey M | Director | Grant(A) | 16K | $32.05 | $515K |
| Jun 16, 2026 | Riley Wayne Joseph | Director | Grant(A) | 16K | $32.05 | $515K |
| Jun 16, 2026 | Lightcap Jeffrey C | Director | Grant(A) | 16K | $32.05 | $515K |
| Jun 16, 2026 | Weldon William C | Director | Grant(A) | 16K | $32.05 | $515K |
| Jun 16, 2026 | Barabe Timothy C | Director | Grant(A) | 16K | $32.05 | $515K |
| Jun 16, 2026 | Cullivan Julie A | Director | Grant(A) | 16K | $32.05 | $515K |
| Jun 15, 2026 | Rogers Campbell | Chief Medical Officer | Option exercise(M) | 10K | $2.22 | $22K |
| Jun 15, 2026 | Rogers Campbell | Chief Medical Officer | Option exercise(M) | 10K | — | $0 |
| Jun 10, 2026 | Farquhar John C.M. | Chief Executive Officer, Director | Sell(S) | 23K | $28.50 | $643K |
| May 18, 2026 | Rogers Campbell | Chief Medical Officer | Option exercise(M) | 9K | $19.00 | $175K |
| May 18, 2026 | Rogers Campbell | Chief Medical Officer | Sell(S) | 9K | $28.34 | $261K |
| May 18, 2026 | Rogers Campbell | Chief Medical Officer | Option exercise(M) | 9K | — | $0 |
| May 11, 2026 | Farquhar John C.M. | Chief Executive Officer, Director | Sell(S) | 23K | $29.12 | $657K |
| May 7, 2026 | Farquhar John C.M. | Chief Executive Officer, Director | Tax withholding(F) | 2K | $29.98 | $57K |
| May 7, 2026 | Verghese Vikram | Chief Financial Officer | Tax withholding(F) | 473 | $29.98 | $14K |
| May 7, 2026 | Rogers Campbell | Chief Medical Officer | Tax withholding(F) | 637 | $29.98 | $19K |
| May 7, 2026 | Jones Marie L. | Chief Accounting Officer | Tax withholding(F) | 82 | $29.98 | $2K |
| May 6, 2026 | Farquhar John C.M. | Chief Executive Officer, Director | Tax withholding(F) | 5K | $30.29 | $161K |
| May 6, 2026 | Verghese Vikram | Chief Financial Officer | Tax withholding(F) | 2K | $30.29 | $47K |
| May 6, 2026 | Rogers Campbell | Chief Medical Officer | Tax withholding(F) | 2K | $30.29 | $49K |
| May 6, 2026 | Jones Marie L. | Chief Accounting Officer | Tax withholding(F) | 485 | $30.29 | $15K |
| Apr 30, 2026 | Bain Capital Life Sciences Investors, LLC | 10% Owner | Sell(S) | 893K | $29.18 | $26.0M |
| Apr 30, 2026 | Bain Capital Life Sciences Investors, LLC | 10% Owner | Sell(S) | 56K | $30.05 | $1.7M |
| Apr 29, 2026 | Bain Capital Life Sciences Investors, LLC | 10% Owner | Sell(S) | 797K | $29.37 | $23.4M |
| Apr 28, 2026 | Bain Capital Life Sciences Investors, LLC | 10% Owner | Sell(S) | 254K | $30.51 | $7.8M |
| Apr 10, 2026 | Farquhar John C.M. | Chief Executive Officer, Director | Sell(S) | 23K | $26.72 | $603K |
| Apr 1, 2026 | Rogers Campbell | Chief Medical Officer | Option exercise(M) | 291 | $8.33 | $2K |
| Apr 1, 2026 | Rogers Campbell | Chief Medical Officer | Option exercise(M) | 19K | $2.22 | $42K |
| Apr 1, 2026 | Rogers Campbell | Chief Medical Officer | Option exercise(M) | 41K | $2.22 | $91K |
| Apr 1, 2026 | Rogers Campbell | Chief Medical Officer | Option exercise(M) | 7K | $2.22 | $15K |
| Apr 1, 2026 | Rogers Campbell | Chief Medical Officer | Sell(S) | 65K | $24.64 | $1.6M |
| Apr 1, 2026 | Rogers Campbell | Chief Medical Officer | Option exercise(M) | 7K | — | $0 |
| Apr 1, 2026 | Rogers Campbell | Chief Medical Officer | Option exercise(M) | 291 | — | $0 |
| Apr 1, 2026 | Rogers Campbell | Chief Medical Officer | Option exercise(M) | 19K | — | $0 |
| Apr 1, 2026 | Rogers Campbell | Chief Medical Officer | Option exercise(M) | 41K | — | $0 |
| Mar 24, 2026 | Lightcap Jeffrey C | Director | Other(J) | 206K | — | $0 |
| Mar 24, 2026 | HealthCor Partners Management LP | Director | Other(J) | 4.6M | — | — |
| Mar 19, 2026 | Rogers Campbell | Chief Medical Officer | Option exercise(M) | 19K | $2.22 | $43K |
| Mar 19, 2026 | Rogers Campbell | Chief Medical Officer | Option exercise(M) | 48K | $2.22 | $106K |
| Mar 19, 2026 | Rogers Campbell | Chief Medical Officer | Sell(S) | 65K | $25.69 | $1.7M |
| Mar 19, 2026 | Rogers Campbell | Chief Medical Officer | Option exercise(M) | 48K | — | $0 |
| Mar 19, 2026 | Rogers Campbell | Chief Medical Officer | Option exercise(M) | 19K | — | $0 |
| Mar 18, 2026 | Farquhar John C.M. | Chief Executive Officer, Director | Sell(S) | 10K | $25.00 | $243K |
| Mar 11, 2026 | Barabe Timothy C | Director | Option exercise(M) | 9K | $2.22 | $19K |
| Mar 11, 2026 | Barabe Timothy C | Director | Option exercise(M) | 9K | — | $0 |
| Mar 10, 2026 | Farquhar John C.M. | Chief Executive Officer, Director | Sell(S) | 13K | $22.66 | $291K |
| Mar 6, 2026 | Farquhar John C.M. | Chief Executive Officer, Director | Grant(A) | 3K | $16.15 | $42K |
| Mar 6, 2026 | Verghese Vikram | Chief Financial Officer | Grant(A) | 671 | $16.15 | $11K |
| Mar 6, 2026 | Jones Marie L. | Chief Accounting Officer | Grant(A) | 2K | $16.15 | $27K |
| Mar 5, 2026 | Cullivan Julie A | Director | Sell(S) | 9K | $25.00 | $228K |
| Feb 17, 2026 | Barabe Timothy C | Director | Option exercise(M) | 2K | $8.33 | $21K |
| Feb 17, 2026 | Barabe Timothy C | Director | Option exercise(M) | 2K | — | $0 |
| Feb 12, 2026 | Rogers Campbell | Chief Medical Officer | Option exercise(M) | 19K | $2.22 | $43K |
| Feb 12, 2026 | Rogers Campbell | Chief Medical Officer | Sell(S) | 65K | $24.49 | $1.6M |
| Feb 12, 2026 | Rogers Campbell | Chief Medical Officer | Option exercise(M) | 8K | $2.22 | $18K |
| Feb 12, 2026 | Rogers Campbell | Chief Medical Officer | Option exercise(M) | 40K | $8.33 | $331K |
| Feb 12, 2026 | Rogers Campbell | Chief Medical Officer | Option exercise(M) | 8K | — | $0 |
| Feb 12, 2026 | Rogers Campbell | Chief Medical Officer | Option exercise(M) | 19K | — | $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 2006-01-02 → 2026-09-03. Earlier history is backfilling; this window widens as it deepens.
Programmatic access via the Arkolith API & MCP server (insider.transactions, insider.company).
Connected pages for HTFL