Over the past year, HRTX insiders did not buy or sell the stock on the open market.
| # | Insider | Position | Direct | Indirect | Total | Share of Insiders | Last Filed |
|---|---|---|---|---|---|---|---|
| 1 | Capital Management Lp Rubric | TenPercentOwner | 0 | 30,046,828 | 30,046,828 | 75.9% | 17 Oct, 2025 |
| 2 | Adam Morgan | Director | 123,737 | 6,986,744 | 7,110,481 | 18.0% | 03 Feb, 2026 |
| 3 | Craig A Collard | Chief Executive Officer | 931,086 | 0 | 931,086 | 2.4% | 03 Nov, 2026 |
| 4 | Ira Duarte | Evp, Chief Financial Officer | 302,724 | 0 | 302,724 | 0.8% | 03 Nov, 2026 |
| 5 | William P Forbes | Evp, Chief Development Officer | 260,734 | 0 | 260,734 | 0.7% | 03 Nov, 2026 |
| 6 | Mark Earl Hensley | Chief Operating Officer | 179,322 | 0 | 179,322 | 0.5% | 03 Nov, 2026 |
| 7 | Barry D Quart | Chief Executive Officer | 177,989 | 0 | 177,989 | 0.4% | 17 Jan, 2023 |
| 8 | Susan Rodriguez | Director | 87,180 | 0 | 87,180 | 0.2% | 04 Feb, 2025 |
| 9 | Lisa Peraza | Vp, Chief Accounting Officer | 55,907 | 0 | 55,907 | 0.1% | 16 Jan, 2024 |
| 10 | Waage Christian | Director | 53,960 | 0 | 53,960 | 0.1% | 03 Feb, 2026 |
| 11 | Craig A Johnson | Director | 53,960 | 0 | 53,960 | 0.1% | 03 Feb, 2026 |
| 12 | Michael Kaseta | Director | 53,960 | 0 | 53,960 | 0.1% | 03 Feb, 2026 |
| 13 | Thomas Cusack | Director | 53,960 | 0 | 53,960 | 0.1% | 03 Feb, 2026 |
| 14 | Sharmila Dissanaike | Director | 53,960 | 0 | 53,960 | 0.1% | 03 Feb, 2026 |
| 15 | Stephen Davis | Director | 52,032 | 0 | 52,032 | 0.1% | 20 Dec, 2022 |
| 16 | John Poyhonen | President Cco | 46,648 | 0 | 46,648 | 0.1% | 17 Apr, 2023 |
| 17 | David Leslie Szekeres | Evp, Chief Operating Officer | 33,754 | 0 | 33,754 | 0.1% | 17 Jul, 2023 |
| 18 | Kimberly Manhard | Evp, Drug Development | 28,330 | 0 | 28,330 | 0.1% | 17 Apr, 2023 |
Each row is that insider’s most recently reported position, from Form 4 filings over the last 60 months — which is why this total does not tie to the quarterly series above, where a quarter counts only the insiders who filed in it. Shares held through a fund or institutional portfolio are counted on the institutional ownership page instead.
| Date | Insider | Position | Transaction | Shares | Price | Value | Shares Held After | Ownership |
|---|---|---|---|---|---|---|---|---|
| 30 Oct, 2026 | William P Forbes | Evp, Chief Development Officer | Acquired M | 11,770 | — | — | 255,715 | Direct |
| 30 Oct, 2026 | Craig A Collard | Chief Executive Officer | Acquired M | 50,021 | — | — | 916,950 | Direct |
| 30 Oct, 2026 | Mark Earl Hensley | Chief Operating Officer | Acquired M | 11,770 | — | — | 182,671 | Direct |
| 30 Oct, 2026 | Ira Duarte | Evp, Chief Financial Officer | Acquired M | 13,535 | — | — | 298,206 | Direct |
| 30 Oct, 2026 | Mark Earl Hensley | Chief Operating Officer | Disposed F | 3,349 | $0.28 | $938 | 179,322 | Direct |
| 30 Oct, 2026 | Ira Duarte | Evp, Chief Financial Officer | Disposed F | 3,850 | $0.28 | $1.08K | 294,356 | Direct |
| 30 Oct, 2026 | Craig A Collard | Chief Executive Officer | Disposed F | 12,181 | $0.28 | $3.41K | 904,769 | Direct |
| 30 Oct, 2026 | William P Forbes | Evp, Chief Development Officer | Disposed F | 3,349 | $0.28 | $938 | 252,366 | Direct |
| 31 Oct, 2026 | Craig A Collard | Chief Executive Officer | Acquired M | 34,788 | — | — | 939,557 | Direct |
| 30 Oct, 2026 | Mark Earl Hensley | Chief Operating Officer | Disposed M | 11,770 | $0.00 | $0 | 153,006 | Direct |
| 31 Oct, 2026 | William P Forbes | Evp, Chief Development Officer | Acquired M | 11,695 | — | — | 264,061 | Direct |
| 31 Oct, 2026 | Ira Duarte | Evp, Chief Financial Officer | Acquired M | 11,695 | — | — | 306,051 | Direct |
| 31 Oct, 2026 | William P Forbes | Evp, Chief Development Officer | Disposed F | 3,327 | $0.28 | $932 | 260,734 | Direct |
| 31 Oct, 2026 | Craig A Collard | Chief Executive Officer | Disposed F | 8,471 | $0.28 | $2.37K | 931,086 | Direct |
| 31 Oct, 2026 | Ira Duarte | Evp, Chief Financial Officer | Disposed F | 3,327 | $0.28 | $932 | 302,724 | Direct |
| 30 Oct, 2026 | Ira Duarte | Evp, Chief Financial Officer | Disposed M | 13,535 | $0.00 | $0 | 175,957 | Direct |
| 30 Oct, 2026 | William P Forbes | Evp, Chief Development Officer | Disposed M | 11,770 | $0.00 | $0 | 153,006 | Direct |
| 30 Oct, 2026 | Craig A Collard | Chief Executive Officer | Disposed M | 50,021 | $0.00 | $0 | 650,274 | Direct |
| 31 Oct, 2026 | William P Forbes | Evp, Chief Development Officer | Disposed M | 11,695 | $0.00 | $0 | 105,249 | Direct |
| 31 Oct, 2026 | Ira Duarte | Evp, Chief Financial Officer | Disposed M | 11,695 | $0.00 | $0 | 105,249 | Direct |