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 |
|---|---|---|---|---|---|---|---|---|
| ESP | Pickering Jennifer Michele | CHRO & Corporate Secretary | 09/10/2026 | Optionsausübung | 21.50 | 2,500 | 53,750 | Form 4 |
| ESP | Wool Michael W | Director | 08/04/2026 | Schenkung | 8.98 | 100 | 898 | Form 4 |
| ESPR | Hoffman Robert E. | Director | 07/13/2026 | Abgabe | — | 85,153 | — | Form 4 |
| ESPR | Carroll J Martin | Director | 07/13/2026 | Abgabe | — | 177,523 | — | Form 4 |
| ESPR | Shepard Jay | Director | 07/13/2026 | Abgabe | — | 164,472 | — | Form 4 |
| ESPR | Fischer Seth H. Z. | Director | 07/13/2026 | Abgabe | — | 141,023 | — | Form 4 |
| ESPR | Thompson John Craig | Director | 07/13/2026 | Abgabe | — | 79,873 | — | Form 4 |
| ESPR | Harlow John B. Jr. | Chief Commercial Officer | 07/13/2026 | Abgabe | — | 424,536 | — | Form 4 |
| ESPR | Looker Benjamin | Chief Legal Officer | 07/13/2026 | Abgabe | — | 667,524 | — | Form 4 |
| ESPR | Halladay Benjamin | Chief Financial Officer | 07/13/2026 | Abgabe | — | 705,410 | — | Form 4 |
| ESPR | Koenig Sheldon L. | President and CEO | 07/13/2026 | Abgabe | — | 2,121,094 | — | Form 4 |
| ESP | Wool Michael W | Director | 04/13/2026 | Schenkung | — | 2,000 | — | Form 4 |
A compact market overview — not investment advice. Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q).