Insider Trading
Current insider transactions (SEC Form 4) — buys and sells by officers, directors, and major shareholders.
| Ticker | Insider | Title | Date | Transaction | Price ($) | Shares | Value ($) | SEC Form 4 |
|---|---|---|---|---|---|---|---|---|
| HRTX | Duarte Ira | EVP, Chief Financial Officer | 10/19/2026 | Steuer-Abgabe | 0.36 | 1,102 | 397 | Form 4 |
| HRTX | Duarte Ira | EVP, Chief Financial Officer | 10/19/2026 | Optionsausübung | — | 3,874 | — | Form 4 |
| HRTX | Forbes William P | EVP, Chief Development Officer | 10/19/2026 | Steuer-Abgabe | 0.36 | 1,102 | 397 | Form 4 |
| HRTX | Forbes William P | EVP, Chief Development Officer | 10/19/2026 | Optionsausübung | — | 3,874 | — | Form 4 |
| HRTX | Collard Craig A | Chief Executive Officer | 10/19/2026 | Steuer-Abgabe | 0.36 | 3,360 | 1,210 | Form 4 |
| HRTX | Collard Craig A | Chief Executive Officer | 10/19/2026 | Optionsausübung | — | 13,797 | — | Form 4 |
| HRTX | Hensley Mark Earl | Chief Operating Officer | 08/06/2026 | Steuer-Abgabe | 0.50 | 8,888 | 4,444 | Form 4 |
| HRTX | Hensley Mark Earl | Chief Operating Officer | 08/06/2026 | Optionsausübung | — | 31,250 | — | Form 4 |
| HRTX | Hensley Mark Earl | Chief Operating Officer | 07/31/2026 | Optionsausübung | — | 11,769 | — | Form 4 |
| HRTX | Forbes William P | EVP, Chief Development Officer | 07/31/2026 | Steuer-Abgabe | 0.50 | 3,326 | 1,663 | Form 4 |
| HRTX | Forbes William P | EVP, Chief Development Officer | 07/31/2026 | Optionsausübung | — | 11,694 | — | Form 4 |
| HRTX | Duarte Ira | EVP, Chief Financial Officer | 07/31/2026 | Steuer-Abgabe | 0.50 | 3,326 | 1,663 | Form 4 |
| HRTX | Duarte Ira | EVP, Chief Financial Officer | 07/31/2026 | Optionsausübung | — | 11,694 | — | Form 4 |
| HRTX | Collard Craig A | Chief Executive Officer | 07/31/2026 | Optionsausübung | — | 34,789 | — | Form 4 |
| HRTX | Forbes William P | EVP, Chief Development Officer | 07/30/2026 | Steuer-Abgabe | 0.50 | 3,348 | 1,674 | Form 4 |
| HRTX | Forbes William P | EVP, Chief Development Officer | 07/30/2026 | Optionsausübung | — | 11,769 | — | Form 4 |
| HRTX | Duarte Ira | EVP, Chief Financial Officer | 07/30/2026 | Steuer-Abgabe | 0.50 | 3,850 | 1,925 | Form 4 |
| HRTX | Duarte Ira | EVP, Chief Financial Officer | 07/30/2026 | Optionsausübung | — | 13,535 | — | Form 4 |
| HRTX | Collard Craig A | Chief Executive Officer | 07/30/2026 | Optionsausübung | — | 50,021 | — | Form 4 |
| HRTX | Collard Craig A | Chief Executive Officer | 07/19/2026 | Optionsausübung | — | 13,797 | — | Form 4 |
| HRTX | Forbes William P | EVP, Chief Development Officer | 07/19/2026 | Steuer-Abgabe | 0.47 | 1,101 | 517 | Form 4 |
| HRTX | Forbes William P | EVP, Chief Development Officer | 07/19/2026 | Optionsausübung | — | 3,874 | — | Form 4 |
| HRTX | Duarte Ira | EVP, Chief Financial Officer | 07/19/2026 | Steuer-Abgabe | 0.47 | 1,101 | 517 | Form 4 |
| HRTX | Duarte Ira | EVP, Chief Financial Officer | 07/19/2026 | Optionsausübung | — | 3,874 | — | Form 4 |
A compact market overview — not investment advice. Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q).